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GET /v1/supply

A coin supply and dilution metrics

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10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/tokenomics-api

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Code snippets

curl "https://api.oanor.com/tokenomics-api/v1/supply" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/tokenomics-api/v1/supply", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/tokenomics-api/v1/supply");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/tokenomics-api/v1/supply",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "id": "bitcoin",
        "name": "Bitcoin",
        "rank": 1,
        "price": 62858,
        "symbol": "BTC",
        "market_cap": 1258711450887,
        "max_supply": 21000000,
        "mcap_to_fdv": 1,
        "total_supply": 20039087,
        "has_max_supply": true,
        "percent_issued": 95.42,
        "circulating_supply": 20039087,
        "dilution_overhang_pct": 0,
        "fully_diluted_valuation": 1258711450887
    },
    "meta": {
        "timestamp": "2026-06-09T03:02:18.447Z",
        "request_id": "3f2cb53c-db23-4ec3-b4dc-5a0d435dacb2"
    },
    "status": "ok",
    "message": "Supply retrieved successfully",
    "success": true
}