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API · /babylon-api

Babylon Bitcoin-Staking On-Chain API

healthy 3,574 Subscribers

Live on-chain data from Babylon (bbn-1), the Cosmos-SDK layer-1 running the leading trustless Bitcoin-staking protocol. Read the registered BTC-staking finality providers (moniker, commission, jailed/slashed status, highest voted height); the active BTC delegations (staker, finality-provider set, staked sats / BTC amount, status, start height); the Bitcoin-staking protocol parameters (covenant quorum, min/max staking, max finality providers, BTC confirmation depth); the current epoch; plus the staking pool with bonded ratio and validator set, the total BBN supply and the latest block. The Babylon / Bitcoin-staking / BTC-restaking layer for explorers, staking dashboards and yield trackers.

#babylon #bitcoin-staking #btc #cosmos #restaking #staking #crypto
api.oanor.com/babylon-api
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Machine-readable spec so AI agents can integrate this API.

/api/babylon-api/openapi.json
/api/babylon-api/llms.txt

Discovery: GET /api/index.json lists every API.

Babylon Bitcoin-Staking On-Chain API — live data on the oanor API marketplace

API health

healthy
Uptime
100.00%
Server probes · 24h
Avg latency
169 ms
Server probes · 24h
Subscribers
3,574
active
Total calls
108
last 7 days
status Full status page → · 18 probes/24h

Pricing

Pick a tier — billed monthly, cancel anytime.

Free

Free

  • 3,000 calls / month
  • 2 requests / second
  • Hard cap (429 above quota, no overage)
  • 3,000 calls/month
  • 2 req/sec
  • All endpoints
  • No credit card
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Basic

€15.40 /month

  • 68,000 calls / month
  • 5 requests / second
  • Hard cap (429 above quota, no overage)
  • 68k calls/month
  • 5 req/sec
  • Email support
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Pro

€43.70 /month

  • 260,000 calls / month
  • 15 requests / second
  • Hard cap (429 above quota, no overage)
  • 260k calls/month
  • 15 req/sec
  • Priority support
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Business

€94.10 /month

  • 960,000 calls / month
  • 40 requests / second
  • Hard cap (429 above quota, no overage)
  • 960k calls/month
  • 40 req/sec
  • Dedicated SLA
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Built by

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Real-time on-chain data for Botanix (chain-id 3637) — the decentralized Bitcoin Layer-2 (Spiderchain) that is EVM-equivalent and uses BTC as its native gas token. Query live network status (latest block height, network id, client version), fetch any block by height or the latest one (timestamp, transaction count, gas used / limit, base fee, miner), read the current gas price in wei and gwei, and look up the native BTC balance and transaction count of any address. A keyless, no-account JSON wrapper over the canonical Botanix JSON-RPC node — decoded from hex into plain decimals and human-readable BTC so you do not have to. Ideal for explorers, wallets, dashboards, gas estimators and analytics on the Botanix Bitcoin L2.

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Real-time on-chain data for B² Network (B-Squared, chain-id 223) — the Bitcoin Layer-2 ZK-rollup that commits its proofs back to Bitcoin, EVM-compatible and using BTC as its native gas token. Query live network status (latest block height, network id, client version), fetch any block by height or the latest one (timestamp, transaction count, gas used / limit, base fee, miner), read the current gas price in wei and gwei, and look up the native BTC balance and transaction count of any address. A keyless, no-account JSON wrapper over the canonical B² Network JSON-RPC node — decoded from hex into plain decimals and human-readable BTC so you do not have to. Ideal for explorers, wallets, dashboards, gas estimators and analytics on the B² Network Bitcoin L2.

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Real-time on-chain data for Merlin Chain (chain-id 4200) — the Bitcoin Layer-2 ZK-rollup built on the Polygon CDK stack, EVM-compatible and using BTC as its native gas token. Query live network status (latest block height, network id, client version), fetch any block by height or the latest one (timestamp, transaction count, gas used / limit, base fee, miner), read the current gas price in wei and gwei, and look up the native BTC balance and transaction count of any address. A keyless, no-account JSON wrapper over the canonical Merlin Chain JSON-RPC node — decoded from hex into plain decimals and human-readable BTC so you do not have to. Ideal for explorers, wallets, dashboards, gas estimators and analytics on the Merlin Chain Bitcoin L2.

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Bitlayer API

Real-time on-chain data for Bitlayer (chain-id 200901) — the Bitcoin Layer-2 built on the BitVM paradigm, EVM-compatible and secured by Bitcoin, using BTC as its native gas token. Query live network status (latest block height, network id, client version), fetch any block by height or the latest one (timestamp, transaction count, gas used / limit, base fee, miner), read the current gas price in wei and gwei, and look up the native BTC balance and transaction count of any address. A keyless, no-account JSON wrapper over the canonical Bitlayer JSON-RPC node — decoded from hex into plain decimals and human-readable BTC so you do not have to. Ideal for explorers, wallets, dashboards, gas estimators and analytics on the Bitlayer Bitcoin L2.

api.oanor.com/bitlayer-api

Frequently asked questions

Quick answers about pricing, quotas, and integration.

How do I get an API key for Babylon Bitcoin-Staking On-Chain API?
Sign up for free at oanor.com, generate an API key from the developer dashboard, and call Babylon Bitcoin-Staking On-Chain API with the x-oanor-key header. No credit card needed for the free tier.
What's the rate limit for Babylon Bitcoin-Staking On-Chain API?
Free tier allows 1 request per second. Paid plans scale up to 50 requests per second on the Mega tier. Hard limits return HTTP 429 above the quota — no surprise overage charges.
How much does Babylon Bitcoin-Staking On-Chain API cost?
Babylon Bitcoin-Staking On-Chain API has a free tier with 100 calls / month. Paid plans start at €15.40 / month with higher quotas and faster rate limits.
Can I cancel my subscription anytime?
Yes. Plans are billed monthly and you can cancel anytime from your billing dashboard. No long-term contracts and no cancellation fee.
Is Babylon Bitcoin-Staking On-Chain API GDPR-compliant?
All requests to Babylon Bitcoin-Staking On-Chain API go through our EU-based gateway. Your upstream API key never leaves our server and no personal data is shared with the upstream provider beyond the request you send.

Pick an endpoint from the list on the left to see its details and try it.

Code snippets

Sign up to get an API key, then call any path under your slug.

curl https://api.oanor.com/babylon-api/SOME_PATH \
  -H "x-oanor-key: oanor_test_..."
const res = await fetch("https://api.oanor.com/babylon-api/SOME_PATH", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
const data = await res.json();
$ch = curl_init("https://api.oanor.com/babylon-api/SOME_PATH");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
$response = curl_exec($ch);
import requests
r = requests.get(
    "https://api.oanor.com/babylon-api/SOME_PATH",
    headers={"x-oanor-key": "oanor_test_..."},
)
print(r.json())

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