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#web3

92 APIs with this tag

Internet Computer API

Live on-chain data from the Internet Computer (ICP), a blockchain that runs software as tamper-proof canisters on a network of independent subnets: the live network state (block height, running and stopped canisters, node count, number of subnets, message-execution rate), a ledger account's ICP balance and transaction count, a canister's type, controllers, name and subnet, and the subnets that shard the Internet Computer with their type, canisters, nodes and throughput.

api.oanor.com/icp-api

Filecoin API

Live on-chain data from the Filecoin network (FIL), the decentralized storage blockchain where miners are storage providers that pledge real disk capacity: an address's FIL balance, actor type and message count — and, for a storage provider, its raw and quality-adjusted storage power and sector size; storage providers ranked by power with each one's capacity, blocks mined and rewards; a tipset (Filecoin's block) with its height, time, block count and messages; and the chain height, total network storage power and number of active storage providers.

api.oanor.com/filecoin-api

Starknet API

Live on-chain data from Starknet, the Ethereum Layer 2 zk-rollup built on the Cairo VM and STARK proofs, via a public Starknet JSON-RPC node. Starknet has no externally-owned accounts: every account is a smart contract with native account abstraction, and fees are paid in STRK or ETH. Resolve an address's transaction nonce, the account contract class it runs and its STRK and ETH balances, read straight from the fee-token contracts. Get a block's number, hash, status, timestamp, sequencer and transaction count. Look up any transaction with its type, finality and execution status, the address that sent it and the actual fee paid. Read the live chain state — the chain id, the JSON-RPC spec version, the latest block and whether the node is syncing. Live, no key, nothing stored. Distinct from the XRP Ledger, Stellar, TRON, Aptos, Algorand, Tezos, Cardano, Hedera, Kaspa, Cosmos, Sui, NEAR, MultiversX, Solana and EVM on-chain APIs and from price feeds — this is Starknet's Cairo-account state, balances, blocks and transactions. Perfect for wallets, explorers and analytics apps.

api.oanor.com/starknet-api

MultiversX API

Live on-chain data from the MultiversX network (EGLD), a high-throughput Layer 1 built on adaptive state sharding, via its public REST API. MultiversX has three execution shards plus a metachain and a native fungible-token standard, ESDT. Resolve an address's EGLD balance, its nonce, the shard it lives on, its human-readable herotag username if it has one, and the contract that owns it. Read the ESDT tokens an account holds, each decimal-adjusted with its identifier, ticker and name. Get EGLD's live monetary picture — total and circulating supply, the amount staked and the staking ratio, the price and market cap, and the staking APR. Read the live chain state — the shard count, total blocks, accounts and transactions, the current epoch and the round refresh rate. Live, no key, nothing stored. Distinct from the XRP Ledger, Stellar, TRON, Aptos, Algorand, Tezos, Cardano, Hedera, Kaspa, Cosmos, Sui, NEAR, Solana and EVM on-chain APIs and from price feeds — this is MultiversX account state, ESDT holdings, EGLD economics and sharded chain stats. Perfect for wallets, explorers and analytics apps.

api.oanor.com/multiversx-api

NEAR Protocol API

Live on-chain data from the NEAR Protocol (NEAR), a sharded proof-of-stake Layer 1 known for its human-readable named accounts and its access-key permission model, via a public NEAR RPC endpoint. On NEAR an account is a name like "aurora" or "example.near", not a hash, and each account authorises actions through access keys that are either full-access or function-call-scoped. Resolve an account's NEAR balance, the portion locked for staking, its storage usage and whether it holds a deployed contract. Read the account's access keys with each key's permission — full access, or a function-call key with its allowance, the contract it may call and the methods it is limited to. Get the current validator set ranked by stake, with each validator's blocks produced versus expected. Read the live chain state — the chain id, protocol version, latest block height, gas price, validator count and total stake. Live, no key, nothing stored. Distinct from the XRP Ledger, Stellar, TRON, Aptos, Algorand, Tezos, Cardano, Hedera, Kaspa, Cosmos, Sui, Solana and EVM on-chain APIs and from price feeds — this is NEAR's named-account state, access keys, staking validators and chain economics. Perfect for wallets, explorers and analytics apps.

api.oanor.com/near-api

Sui API

Live on-chain data from Sui (SUI), the high-throughput Layer 1 from Mysten Labs built on the Move language and an object-centric model, via a public Sui full-node JSON-RPC endpoint. Unlike account- or UTXO-based chains, on Sui everything an address owns is a typed Move object. Resolve an address's SUI balance together with every coin type it holds and how many distinct coins it owns. Read any coin type's metadata — its name, symbol, decimals and description — and its total on-chain supply. List the Move objects an address owns, each with its object id and fully-qualified type, the native unit of Sui ownership. Read the live chain state — the chain identifier, the current epoch, the latest checkpoint, the total transaction-block count, the reference gas price and the active validator count. Live, no key, nothing stored. Distinct from the XRP Ledger, Stellar, TRON, Aptos, Algorand, Tezos, Cardano, Hedera, Kaspa, Cosmos, Solana and EVM on-chain APIs and from price feeds — this is Sui's object-model account state, coins, owned objects and chain economics. Perfect for wallets, explorers and analytics apps.

api.oanor.com/sui-api

Cosmos Hub API

Live on-chain data from the Cosmos Hub (ATOM), the flagship Cosmos-SDK / Tendermint chain and the hub of the inter-blockchain-communication ecosystem. The Cosmos Hub is a proof-of-stake chain built around validators and delegation. Resolve an address's liquid ATOM balance together with everything it has delegated, the validators it stakes to and its total staked amount. Read a validator's full state — its moniker and website, its voting power in ATOM, its commission rate and cap, whether it is bonded or jailed, and its self-described identity. Get the active validator set ranked by voting power. Read the live chain economics — the bonded and unbonded ATOM, the bonded ratio, the total ATOM supply, the current annual staking inflation, the community-pool balance and the active validator count. Live, no key, nothing stored. Distinct from the XRP Ledger, Stellar, TRON, Aptos, Algorand, Tezos, Cardano, Hedera, Kaspa, Solana and EVM on-chain APIs and from price feeds — this is Cosmos Hub account state, delegation, validators and staking economics. Perfect for wallets, explorers, staking dashboards and analytics apps.

api.oanor.com/cosmos-api

Kaspa API

Live on-chain data from Kaspa (KAS), the fastest proof-of-work Layer 1, via the public api.kaspa.org indexer. Kaspa is not a linear blockchain but a blockDAG running the GHOSTDAG protocol, mined with kHeavyHash at one-or-more blocks per second, so its native state is the UTXO and its native measure of progress is the DAA score. Resolve any address's KAS balance and lifetime transaction count. Pull the unspent outputs an address holds, each with its amount, the transaction that created it, its DAA score and whether it is a coinbase. Read the live blockDAG state — block and header counts, the virtual DAA score, the difficulty, the tip count and pruning point — plus the network hashrate and the circulating-versus-max KAS supply with the share already mined. Look up any transaction with its acceptance status, accepting-block blue score, mass and outputs. Live, no key, nothing stored. Distinct from the XRP Ledger, Stellar, TRON, Aptos, Algorand, Tezos, Cardano, Hedera, Solana and EVM on-chain APIs and from price feeds — this is Kaspa's blockDAG state, UTXO holdings, address balances and transactions. Perfect for wallets, explorers, mining and analytics apps.

api.oanor.com/kaspa-api

Hedera API

Live on-chain data from the Hedera network (HBAR), the enterprise public ledger built on hashgraph consensus, via the public Hedera Mirror Node. Hedera identifies every account, token and contract by a shard.realm.num id like 0.0.2 — not a hash address — and this API speaks that native form. Resolve an account's whole state: HBAR balance, the node or account it stakes to, whether it declines rewards and its pending reward, its auto-renew and token-association settings, memo and EVM nonce. Get the HTS tokens an account holds, each decimal-adjusted with token id and freeze/KYC status. Read any HTS token's details — name, symbol, decimals, total and max supply, treasury account and whether it's a fungible token or an NFT collection. Get the live HBAR supply, released and total. Live, no key, nothing stored. Distinct from the XRP Ledger, Stellar, TRON, Aptos, Algorand, Tezos, Cardano, Solana and EVM on-chain APIs and from price feeds — this is Hedera account state, staking, HTS-token holdings, token details and HBAR supply. Perfect for wallets, explorers, treasury, HTS-token and analytics apps.

api.oanor.com/hedera-api

Cardano API

Live on-chain data from the Cardano blockchain (ADA) via the public Koios indexer. Resolve a stake account's whole state — total ADA controlled, UTxO balance, the stake pool it delegates to, its DRep governance vote, lifetime and withdrawable staking rewards, and registration status. Fetch the native tokens and NFTs a stake account holds, with policy id, decoded asset name, fingerprint and decimal-adjusted quantity. Read a stake pool's live economics — ticker, active and live stake, live saturation, margin, fixed cost, pledge, blocks minted and delegator count. Get the live chain tip and current-epoch active stake, transaction count and fees. Live, no key, nothing stored. Distinct from the XRP Ledger, Stellar, TRON, Aptos, Algorand, Tezos, EVM and Solana on-chain APIs and from price feeds — this is Cardano stake-account state, delegation, native-asset holdings, stake-pool economics and epoch health. Perfect for wallets, explorers, staking dashboards, delegation tools, NFT and analytics apps.

api.oanor.com/cardano-api

Solana API

Live Solana blockchain data, read straight from a public Solana RPC node — no key, nothing cached. Where EVM chains use 0x addresses, Solana uses base58 keys, and this reads them directly. The balance endpoint returns any wallet's SOL balance (in lamports and SOL) along with the account's program owner, whether it is executable and its rent epoch. The network endpoint returns the live state of the chain: the current epoch and how far through it the cluster is, the absolute slot and block height, the running transactions-per-second, the cumulative transaction count and the node health — Solana runs at thousands of transactions per second. The transactions endpoint returns a wallet's most recent transaction signatures with the slot, block time, success or failure and an explorer link. It reads Solana mainnet live. This is the account-and-network layer every Solana wallet, explorer, dashboard or dapp needs. Live from the chain, nothing stored. Distinct from EVM balance, token and transaction APIs — this is Solana on-chain data. 4 endpoints.

api.oanor.com/solana-api

Hive API

Live data for the Hive blockchain social network, served straight from Hive's public JSON-RPC nodes — no key, no account, nothing cached. Hive is a decentralised blogging and social platform where posts and votes live on-chain and earn crypto rewards. The account endpoint resolves a username to its profile: display name, reputation score, follower and following counts, post count, bio, location, website and join date — @gtg ("Gandalf the Grey") has a 76 reputation and over ten thousand followers. The posts endpoint returns a user's blog posts with each post's up-vote count, the HBD payout it earned, the comment count, the tags and a link. The trending endpoint returns the platform's trending (or hot, new or top-paid) posts right now, optionally filtered by tag — the front page of Hive. This is the profile-posts-and-trends layer for any decentralised-social, blogging or web3 app. Live from the Hive blockchain, nothing stored. Distinct from other social and centralised-blog APIs — this is the on-chain Hive network. 4 endpoints.

api.oanor.com/hive-api

NFT Collections API

Live NFT collection market data — no key, nothing cached. For any collection it returns the numbers that matter: the floor price in both the chain's native currency and US dollars, the 24-hour floor change, the collection market cap, the 24-hour trading volume and its change, the number of unique owners and the total supply, plus the contract address, the chain and the project's links — Pudgy Penguins floors around 4.3 ETH with thousands of unique owners and a market cap in the tens of millions. The list endpoint pages through the collections that are tracked, and the search endpoint finds a collection by name. It spans every chain NFTs are indexed on — Ethereum, Solana, Polygon and more. This is the collection-floor-and-volume layer for any NFT marketplace, wallet, portfolio or analytics app. Live, served from the public CoinGecko feed, nothing stored. Distinct from token-price and single-chain APIs — this is NFT collection floor prices, market caps and volumes. 4 endpoints.

api.oanor.com/nft-api

Odysee API

Live data for Odysee, the decentralised video platform built on the LBRY blockchain — a censorship-resistant YouTube alternative — served straight from the public Odysee/LBRY backend with no key and nothing cached. The channel endpoint resolves a @channel handle to its title, description, avatar and cover art, the number of videos it has published, the LBC staked on it and its tags and languages: @Odysee resolves to the official channel with 134 published claims. The videos endpoint lists a channel's most recent uploads with the title, description, duration, thumbnail, release date and a ready-to-open watch URL. The search endpoint searches the whole platform for videos by keyword, returned in trending order with their channel, title and link. This is the channel-and-video discovery layer for any app building on decentralised, creator-owned video — read live on-chain from the LBRY network, nothing stored. Distinct from centralised-platform and other video APIs — this is the on-chain Odysee/LBRY catalogue. 4 endpoints.

api.oanor.com/odysee-api

Transaction Lookup API

Live blockchain transaction, receipt and block lookup, read straight from the chain's public JSON-RPC node — no key, nothing cached. Give it a transaction hash and the transaction endpoint returns the full picture: the sender and recipient, the value moved (in wei and human ETH), the gas limit and gas price, the nonce, the block it landed in, the input-data size, and — by also reading the receipt — whether it succeeded or failed, the gas actually used, the effective gas price, the fee paid in ETH, the number of event logs it emitted, any contract it created and how many confirmations it now has. The receipt endpoint returns just the execution result (status, gas used, logs, contract address). The block endpoint takes a block number or "latest" and returns its timestamp, transaction count, gas used and limit with utilisation, base fee and miner. It works across seven EVM chains — Ethereum, Polygon, BNB Smart Chain, Arbitrum, Optimism, Base and Avalanche — with friendly aliases (eth, matic, bnb, arb, op, avax). This is the explorer-grade transaction layer every wallet, payment processor, dapp and dashboard needs to confirm and inspect on-chain activity. Read live from the chain, nothing stored. Distinct from balance, token-metadata and name-resolution APIs — this is transaction, receipt and block data read directly from the blockchain. 4 endpoints across 7 chains.

api.oanor.com/txlookup-api

ENS Resolver API

Live Ethereum Name Service resolution — the phone book of web3, no key, nothing cached. It turns a human .eth name into the wallet address behind it and back again, and reads the on-chain profile records the owner has set. The resolve endpoint takes a name like vitalik.eth and returns the Ethereum address, the avatar, the primary-name flag, the resolver contract, the content hash (for decentralised websites) and every text record the owner published — Twitter, GitHub, Reddit, Discord, Telegram, email, website and description — plus any multi-chain wallet addresses: vitalik.eth resolves to 0xd8dA…96045 with Twitter @VitalikButerin and GitHub vbuterin. The reverse endpoint does the opposite — give it any Ethereum address and it returns that address's primary ENS name and the same profile, so a bare 0x… becomes a human identity. The records endpoint returns just the profile text records for a name. This is the name-resolution and on-chain-profile layer every wallet, dapp, block explorer, payment and web3 app needs: address to name and name to address, with the owner's verified social links. Live from the Ethereum Name Service, nothing stored. Distinct from raw-RPC and token-metadata APIs — this is ENS naming and profile data. 4 endpoints.

api.oanor.com/ens-api

Nostr API

Live profile and notes for any Nostr account, read straight from the open Nostr relay network — no key, no account, nothing cached. Nostr is the decentralised, censorship-resistant social protocol with no central server, so this service queries several public relays in parallel and merges and de-duplicates what they return. Give it a public key, either as 64-character hex or as an npub… key (it decodes bech32 npub keys for you), and the profile endpoint returns the account's kind-0 metadata: name, display name, about/bio, picture, banner, website, NIP-05 verified identifier and Lightning address — fiatjaf's key resolves to name "fiatjaf", NIP-05 [email protected]. The notes endpoint returns the account's most recent kind-1 text notes — the posts — newest first and de-duplicated across relays, each with its content, timestamp, note id and mention and reply counts. The relays endpoint lists the public relays queried. This is the profile-and-posts layer for any Nostr client, bot, indexer or social dashboard — live from the relay network, nothing stored. Distinct from centralised-platform social APIs — this reads the open Nostr protocol directly from its relays. 4 endpoints.

api.oanor.com/nostr-api

ERC-20 Token Info API

Live ERC-20 token metadata, read straight off the blockchain. Give it any token contract address and it returns the token's name, symbol, decimals and total supply — both as the raw on-chain integer and as a human-formatted number — by calling the ERC-20 contract directly via the chain's public JSON-RPC node (eth_call), confirming first that the address is really a contract. The USD Coin contract resolves to "USD Coin", symbol USDC, 6 decimals; Wrapped BTC on Polygon to "(PoS) Wrapped BTC", symbol WBTC, 8 decimals. The balance endpoint reads any wallet's holding of any token — pass the token contract and an owner address and it returns the balance raw and formatted with the token's own decimals and symbol. It works across seven EVM chains — Ethereum, Polygon, BNB Smart Chain, Arbitrum, Optimism, Base and Avalanche — with friendly aliases (eth, matic, bnb, arb, op, avax). This is the token-metadata and token-balance layer every wallet, DEX, portfolio tracker, block explorer and DeFi dashboard needs: turn a bare 0x… contract into a named, decimalled token, and resolve any holder's balance, in one call. Read live from the chain, no key on the data source, nothing cached. Distinct from native-coin balance and market-price APIs — this is on-chain ERC-20 contract data read directly from the blockchain. 4 endpoints across 7 chains.

api.oanor.com/tokeninfo-api

EVM Wallet Balance API

Live native-coin balance for any EVM wallet address across the major chains as an API, read straight from each network's public JSON-RPC node. For any 0x address it returns the native balance (in coin units and in wei), the transaction count (nonce), and whether the address is a smart contract. Check one chain, or fan out across every supported chain at once to see where a wallet holds funds — Ethereum, Polygon, BNB Smart Chain, Arbitrum, Optimism, Base and Avalanche. The wallet-balance and address-lookup layer every wallet app, portfolio tracker and dashboard needs. Live, no key, no cache. Distinct from gas-fee and price APIs — this is on-chain address balances.

api.oanor.com/walletbalance-api

Multi-Chain Gas Fees API

Live multi-chain EVM gas-fee oracle — the gas estimate every wallet, bridge and dApp needs — computed straight from each network's public JSON-RPC node. Using EIP-1559 fee history it derives the next block's base fee and slow, standard and fast priority-fee tiers from the recent reward percentiles, and returns per tier the priority fee, the suggested max fee and the resulting total gas price, all in gwei. It also estimates the cost of a transaction — a plain transfer or any gas limit you pass — in the chain's native coin. Supports Ethereum, Polygon, BSC, Arbitrum, Optimism, Base and Avalanche. Live, no key, no cache. Distinct from price, market-cap and on-chain TVL APIs — this is the real-time gas-price layer.

api.oanor.com/gasfees-api

Farcaster API

A live window into Farcaster, the decentralised social network, as an API via the public Warpcast feed. Look a user up by username or FID for their profile (followers, following, bio); pull a user's recent casts (posts) with their likes, recasts and replies; browse the channels people post in, ranked by followers, or filter them; or open a single channel. The on-chain social graph delivered as clean JSON for social, web3 and dashboard apps. Live data, no key. Distinct from Mastodon, Bluesky and other social platforms — this is Farcaster.

api.oanor.com/farcaster-api

RSS3 Chain API

Live on-chain data for the RSS3 Value Sublayer (VSL) mainnet (the EVM chain of the RSS3 Open Information Layer, native RSS3) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, data/social-graph tooling, portfolio trackers and on-chain monitoring on RSS3.

api.oanor.com/rss3-api

HeLa Chain API

Live on-chain data for HeLa mainnet (the HeLa Labs EVM Layer-1 with native stablecoin gas, native HLUSD) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-1 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, payments and DeFi tooling, portfolio trackers and on-chain monitoring on HeLa.

api.oanor.com/hela-api

Bittensor EVM Chain API

Live on-chain data for the Bittensor EVM mainnet (the EVM environment of the Bittensor / TAO decentralized-AI network, native TAO) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, AI-subnet and DeFi tooling, portfolio trackers and on-chain monitoring on Bittensor EVM.

api.oanor.com/bittensor-api

Japan Open Chain API

Live on-chain data for Japan Open Chain mainnet (a consortium EVM Layer-1 run by Japanese enterprises, native JOC) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-1 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, enterprise and stablecoin tooling, portfolio trackers and on-chain monitoring on Japan Open Chain.

api.oanor.com/japanopenchain-api

MCH Verse Chain API

Live on-chain data for MCH Verse mainnet (the My Crypto Heroes gaming Verse-Layer L2 on Oasys, native OAS) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20/game-token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-2 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, game and NFT tooling, portfolio trackers and on-chain monitoring on MCH Verse.

api.oanor.com/mchverse-api

Homeverse Chain API

Live on-chain data for Homeverse mainnet (a gaming Verse-Layer L2 on Oasys, native OAS) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20/game-token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-2 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, game and NFT tooling, portfolio trackers and on-chain monitoring on Homeverse.

api.oanor.com/homeverse-api

Flow EVM Chain API

Live on-chain data for Flow EVM mainnet (the EVM-equivalent environment on the Flow blockchain, native FLOW) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, NFT and gaming tooling, portfolio trackers and on-chain monitoring on Flow EVM.

api.oanor.com/flow-api

Numbers Protocol Chain API

Live on-chain data for the Numbers Protocol mainnet (Num Network, the EVM Layer-1 for media provenance and digital-content authenticity, native NUM) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-1 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, provenance/asset tooling, portfolio trackers and on-chain monitoring on Numbers.

api.oanor.com/numbers-api

ZenChain API

Live on-chain data for ZenChain mainnet (Horizen's EVM proof-of-stake Layer-1, native ZTC) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-1 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, staking dashboards, portfolio trackers and on-chain monitoring on ZenChain.

api.oanor.com/zenchain-api

LUKSO Chain API

Live on-chain data for LUKSO mainnet (the creator-economy Ethereum L1 behind Universal Profiles and LSP standards, native LYX) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20/LSP token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-1 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, Universal Profile tooling, portfolio trackers and on-chain monitoring on LUKSO.

api.oanor.com/lukso-api

Karak Chain API

Live on-chain data for Karak mainnet (the universal restaking Ethereum L2, native ETH) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-2 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, restaking dashboards, portfolio trackers and on-chain monitoring on Karak.

api.oanor.com/karak-api

Derive Chain API

Live on-chain data for Derive mainnet (the DeFi options/perps Ethereum L2 formerly known as Lyra, native ETH) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-2 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, DeFi dashboards, portfolio trackers and on-chain monitoring on Derive.

api.oanor.com/derive-api

RARI Chain API

Live on-chain data for RARI Chain mainnet (an Arbitrum-Orbit NFT-focused Ethereum L3, native ETH) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, NFT tooling, portfolio trackers and on-chain monitoring on RARI Chain.

api.oanor.com/rari-api

Shibarium Chain API

Live on-chain data for Shibarium mainnet (the Shiba Inu Ethereum L2, native BONE) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-2 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, portfolio trackers, analytics dashboards and on-chain monitoring on Shibarium.

api.oanor.com/shibarium-api

Cyber Chain API

Live on-chain data for Cyber mainnet (an Ethereum L2 by CyberConnect, native ETH) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-2 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, portfolio trackers, analytics dashboards and on-chain monitoring on Cyber.

api.oanor.com/cyber-api

Mode Chain API

Live on-chain data for Mode mainnet (an Optimism-stack Ethereum L2, native ETH) via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-2 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, portfolio trackers, analytics dashboards and on-chain monitoring on Mode.

api.oanor.com/mode-api

Astar Chain API

Live on-chain data for Astar (ASTR) mainnet via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real EVM chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, portfolio trackers, analytics dashboards and on-chain monitoring on Astar.

api.oanor.com/astar-api

Flare Chain API

Live on-chain data for Flare (FLR) mainnet via Blockscout — no key. Read network stats (block height, total transactions, gas), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-1 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, portfolio trackers, analytics dashboards and on-chain monitoring on Flare.

api.oanor.com/flare-api

Metis Chain API

Live on-chain data for Metis (Andromeda) mainnet via Blockscout — no key. Read network stats (block height, total transactions, METIS price, market cap), a gas oracle in gwei, the most recent blocks and full block detail by height or hash, any address balance and contract info, full transaction detail, ERC-20 token detail by contract, and a universal search across addresses, tokens, blocks and transactions. Real Layer-2 chain data with the rotating proxy as automatic fallback — 9 endpoints. Ideal for wallets, explorers, portfolio trackers, analytics dashboards and on-chain monitoring on Metis.

api.oanor.com/metis-api

Unit Zero Chain API

Live on-chain data for Unit Zero — an EVM Layer 1 for real-world assets and AI compute — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, validator and timestamp. The address endpoint returns any account's UNIT0 balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in UNIT0, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in UNIT0, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/unit0-api

Reya Chain API

Live on-chain data for Reya Network — a trading-focused Ethereum Layer 2 — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's ETH balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in ETH, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in ETH, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/reya-api

Forma Chain API

Live on-chain data for Forma — a Celestia-settled Layer 2 for NFTs and digital art — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's TIA balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in TIA, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in TIA, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/forma-api

ApeChain Chain API

Live on-chain data for ApeChain — the ApeCoin DAO Layer 2 — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's APE balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in APE, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in APE, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/apechain-api

Taiko Chain API

Live on-chain data for Taiko — a based-rollup Ethereum Layer 2 — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's ETH balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in ETH, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in ETH, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/taiko-api

IOTA EVM Chain API

Live on-chain data for IOTA EVM — the EVM Layer 1 of the IOTA network — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, validator and timestamp. The address endpoint returns any account's IOTA balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in IOTA, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in IOTA, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/iotaevm-api

Q Chain API

Live on-chain data for Q — an EVM Layer 1 with an on-chain constitution and enforceable governance — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, validator and timestamp. The address endpoint returns any account's Q balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in Q, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in Q, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/qblockchain-api

Elastos Chain API

Live on-chain data for Elastos Smart Chain (ESC) — an EVM sidechain merge-mined with Bitcoin — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's ELA balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in ELA, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in ELA, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/elastos-api

Electroneum Chain API

Live on-chain data for Electroneum Smart Chain — an EVM Layer 1 built for mobile payments — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, validator and timestamp. The address endpoint returns any account's ETN balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in ETN, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in ETN, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/electroneum-api

Vanar Chain API

Live on-chain data for Vanar Chain — an EVM Layer 1 for entertainment, gaming and brands — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, validator and timestamp. The address endpoint returns any account's VANRY balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in VANRY, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in VANRY, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/vanar-api

ShimmerEVM Chain API

Live on-chain data for ShimmerEVM — the EVM chain of the IOTA/Shimmer network — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, validator and timestamp. The address endpoint returns any account's SMR balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in SMR, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in SMR, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/shimmer-api

Harmony Chain API

Live on-chain data for Harmony — a sharded EVM Layer 1 — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, validator and timestamp. The address endpoint returns any account's ONE balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in ONE, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in ONE, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/harmony-api

Fuse Chain API

Live on-chain data for Fuse Network — an EVM Layer 1 for payments and stablecoins — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, validator and timestamp. The address endpoint returns any account's FUSE balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in FUSE, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in FUSE, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/fuse-api

Energi Chain API

Live on-chain data for Energi — a self-funding EVM Layer 1 — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's NRG balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in NRG, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in NRG, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/energi-api

Neon EVM Chain API

Live on-chain data for Neon EVM — an Ethereum Virtual Machine running on the Solana network — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's NEON balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in NEON, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in NEON, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/neon-api

KCC Chain API

Live on-chain data for KuCoin Community Chain (KCC) — an EVM Layer 1 backed by the KuCoin community — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, validator and timestamp. The address endpoint returns any account's KCS balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in KCS, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in KCS, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/kcc-api

Zora Chain API

Live on-chain data for Zora Network — an Ethereum Layer 2 for NFTs and creators — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's ETH balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in ETH, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in ETH, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/zora-api

LightLink Chain API

Live on-chain data for LightLink — an Ethereum Layer 2 with gasless enterprise transactions — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's ETH balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in ETH, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in ETH, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/lightlink-api

Aurora Chain API

Live on-chain data for Aurora — an EVM running on the NEAR Protocol — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's ETH balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in ETH, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in ETH, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/aurora-api

Energy Web Chain API

Live on-chain data for Energy Web Chain — an EVM Layer 1 for energy-sector decentralised applications — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, validator and timestamp. The address endpoint returns any account's EWT balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in EWT, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in EWT, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/energyweb-api

Syscoin Chain API

Live on-chain data for Syscoin NEVM — an EVM Layer 1 merge-mined with Bitcoin — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's SYS balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in SYS, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in SYS, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/syscoin-api

Etherlink Chain API

Live on-chain data for Etherlink — a Tezos-secured EVM Layer 2 — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's XTZ balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in XTZ, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in XTZ, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/etherlink-api

Telos Chain API

Live on-chain data for Telos EVM — a high-throughput EVM Layer 1 — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's TLOS balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in TLOS, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in TLOS, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/telos-api

Nexus Chain API

Live on-chain data for Nexus — a zkVM Layer 1 for verifiable compute — via its public Blockscout explorer (no wallet, no key). The stats endpoint returns chain-wide totals (blocks, transactions, addresses, average block time, gas used); gas gives the current gas-price oracle (slow/average/fast). Blocks lists the latest blocks, and a single block resolves by height or by hash with its transaction count, gas, miner and timestamp. The address endpoint returns any account's NEX balance, nonce, contract flag and token holdings; transaction resolves a tx by hash with its from/to, value in NEX, fee, status and block. The token endpoint returns an ERC-20 token's metadata (name, symbol, decimals, total supply, holders) by contract address, and search runs a universal lookup across addresses, tokens, blocks and transactions. Gas, balances, values and fees are denominated in NEX, the native coin. Real on-chain data straight from the explorer, refreshed every call — no key. 9 endpoints. For multi-chain coverage combine with the other oanor chain APIs (Ethereum, Base, Arbitrum and more).

api.oanor.com/nexus-api

Bitfinity API

Live Bitfinity on-chain data via Blockscout. Bitfinity is a Bitcoin- and Internet Computer-integrated EVM Layer 2; gas and balances are in BFT. Network stats, gas prices, latest blocks, a block by height or hash, address detail with BFT balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/bitfinity-api

HyperEVM API

Live HyperEVM on-chain data via Blockscout. HyperEVM is the EVM layer of Hyperliquid; gas and balances are in HYPE. Network stats, gas prices, latest blocks, a block by height or hash, address detail with HYPE balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/hyperevm-api

EdgenChain API

Live EdgenChain on-chain data via Blockscout. EdgenChain is an AI-focused EVM Layer 1; gas and balances are in EDGEN. Network stats, gas prices, latest blocks, a block by height or hash, address detail with EDGEN balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/edgen-api

TAC API

Live TAC on-chain data via Blockscout. TAC is the TON Application Chain, an EVM layer that brings Ethereum apps to the TON ecosystem; gas and balances are in TAC. Network stats, gas prices, latest blocks, a block by height or hash, address detail with TAC balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/tac-api

Ronin API

Live Ronin on-chain data via Blockscout. Ronin is a gaming-focused EVM blockchain, home of Axie Infinity; gas and balances are in RON. Network stats, gas prices, latest blocks, a block by height or hash, address detail with RON balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/ronin-api

Katana API

Live Katana on-chain data via Blockscout. Katana is a DeFi-focused Ethereum L2; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/katana-api

Vana API

Live Vana on-chain data via Blockscout. Vana is a data-sovereignty Layer 1 for user-owned data and AI; gas and balances are in VANA. Network stats, gas prices, latest blocks, a block by height or hash, address detail with VANA balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/vana-api

Lumia API

Live Lumia on-chain data via Blockscout. Lumia is a real-world-asset (RWA) focused Ethereum L2; gas and balances are in LUMIA. Network stats, gas prices, latest blocks, a block by height or hash, address detail with LUMIA balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/lumia-api

Oasys API

Live Oasys on-chain data via Blockscout. Oasys is a gaming-optimized EVM blockchain; gas and balances are in OAS. Network stats, gas prices, latest blocks, a block by height or hash, address detail with OAS balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/oasys-api

World Chain API

Live World Chain on-chain data via Blockscout. World Chain is Worldcoin's Ethereum L2 built on the OP Stack; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/world-api

Story API

Live Story on-chain data via Blockscout. Story is a purpose-built Layer 1 for intellectual property (IP); gas and balances are in IP. Network stats, gas prices, latest blocks, a block by height or hash, address detail with IP balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/story-api

Ancient8 API

Live Ancient8 on-chain data via Blockscout. Ancient8 is a gaming-focused Ethereum L2 built on the OP Stack; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/ancient8-api

Superseed API

Live Superseed on-chain data via Blockscout. Superseed is an Ethereum L2 built on the OP Stack and part of the Optimism Superchain; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/superseed-api

Degen Chain API

Live Degen Chain on-chain data via Blockscout. Degen Chain is a Farcaster-community L3 built on Arbitrum Orbit; gas and balances are in DEGEN. Network stats, gas prices, latest blocks, a block by height or hash, address detail with DEGEN balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/degen-api

Xai API

Live Xai on-chain data via Blockscout. Xai is a gaming-focused Arbitrum-Orbit L3; gas and balances are in XAI. Network stats, gas prices, latest blocks, a block by height or hash, address detail with XAI balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/xai-api

Plume API

Live Plume on-chain data via Blockscout. Plume is a real-world-asset (RWA) focused Ethereum L2; gas and balances are in PLUME. Network stats, gas prices, latest blocks, a block by height or hash, address detail with PLUME balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/plume-api

Lisk API

Live Lisk on-chain data via Blockscout. Lisk is an Ethereum L2 built on the OP Stack and part of the Optimism Superchain; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/lisk-api

Shape API

Live Shape on-chain data via Blockscout. Shape is a creator- and NFT-focused Ethereum L2 built on the OP Stack; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/shape-api

Swellchain API

Live Swellchain on-chain data via Blockscout. Swellchain is a restaking-powered Ethereum L2; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/swell-api

BOB API

Live BOB on-chain data via Blockscout. BOB (Build on Bitcoin) is a hybrid Ethereum L2 bridging Bitcoin and Ethereum; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/bob-api

Ink API

Live Ink on-chain data via Blockscout. Ink is Kraken's Ethereum L2 built on the OP Stack; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/ink-api

Immutable zkEVM API

Live Immutable zkEVM on-chain data via Blockscout. Immutable zkEVM is a gaming-focused Ethereum L2; gas and balances are in IMX. Network stats, gas prices, latest blocks, a block by height or hash, address detail with IMX balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/immutable-api

Soneium API

Live Soneium on-chain data via Blockscout. Soneium is Sony's Ethereum L2 built on the OP Stack; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/soneium-api

Rootstock API

Live Rootstock on-chain data via Blockscout. Rootstock (RSK) is a Bitcoin-secured EVM sidechain; gas and balances are in RBTC, pegged 1:1 to BTC. Network stats, gas prices, latest blocks, a block by height or hash, address detail with RBTC balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/rootstock-api

Ethereum Classic API

Live Ethereum Classic on-chain data via Blockscout. Ethereum Classic (ETC) is the original proof-of-work Ethereum chain; gas and balances are in ETC. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETC balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/etc-api

Unichain API

Live Unichain on-chain data via Blockscout. Unichain is Uniswap's Ethereum L2; gas and balances are in ETH. Network stats, gas prices, latest blocks, a block by height or hash, address detail with ETH balance, a transaction by hash, ERC-20 token metadata and a universal search across addresses, tokens, blocks and transactions. Real data, no key.

api.oanor.com/unichain-api

Ethereum On-Chain API

Live Ethereum mainnet on-chain data as an API, built on the open Blockscout explorer — a different layer from market-price feeds. Pull network stats (total blocks and transactions, ETH price, market cap and live gas usage), a gas oracle with slow, average and fast prices in gwei, the most recent blocks and full block detail by height or hash. Look up any address for its ETH balance, ENS name and contract status, any transaction by hash for its value, fee, status, sender and receiver, and any ERC-20 token by contract for its name, symbol, decimals, holders and USD exchange rate. A universal search resolves addresses, tokens, blocks and transactions in one call. Real on-chain data, no key needed upstream. Ideal for wallets, block explorers, gas trackers, DeFi dashboards and crypto analytics.

api.oanor.com/ethereum-api

Audius API

Audius as an API — the decentralised music streaming platform, returned as clean JSON, no key. Search tracks, artists and playlists; pull trending tracks by genre and time window; look up a track (genre, mood, bpm, musical key, ISRC, play/favourite/repost counts, artwork and a durable stream URL), an artist (followers, track and playlist counts, bio, location) by id or @handle, an artist's own tracks, and a playlist or album with its full track list. Every track comes with a ready-to-play stream URL and a preview URL. Live data straight from the Audius discovery network. Distinct from mainstream catalogues: Audius is an independent, creator-owned catalogue of electronic, hip-hop and underground music with actual streamable audio — ideal for music-discovery apps, players, DJ tools and Web3 music projects. 8 data endpoints. Authenticated with an x-oanor-key; fair-use rate limits per plan.

api.oanor.com/audius-api