Service metadata and endpoint list

Code snippets

curl "https://api.oanor.com/chainstats-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/chainstats-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/chainstats-api/v1/meta");
curl_setopt($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/chainstats-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "source": "Blockchair API (api.blockchair.com, live)",
        "service": "chainstats-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/chain": "One network's full stats (chain=bitcoin; tickers like btc/eth/ltc are aliased).",
            "GET /v1/chains": "Major chains compared, ranked by market cap.",
            "GET /v1/mempool": "A chain's mempool congestion (chain=bitcoin)."
        },
        "description": "Live blockchain network statistics across 18 chains, from the public Blockchair feed. The chain endpoint returns one network's full stats (price, market cap and dominance, block height, 24h transactions, circulating supply, difficulty, hashrate, mempool size and average fee); the chains endpoint compares the major chains ranked by market cap; the mempool endpoint returns a chain's mempool congestion. A multi-chain network-stats layer, distinct from single-coin price feeds and Bitcoin-only on-chain APIs. Live, with a 10-minute upstream cache.",
        "upstream_status": "ok",
        "supported_chains": [
            "bitcoin",
            "ethereum",
            "litecoin",
            "bitcoin-cash",
            "dogecoin",
            "dash",
            "zcash",
            "monero",
            "groestlcoin",
            "bitcoin-sv",
            "ecash",
            "ripple",
            "stellar",
            "cardano",
            "polkadot",
            "kusama",
            "tezos",
            "mixin"
        ],
        "bitcoin_price_usd": 61384
    },
    "meta": {
        "timestamp": "2026-06-10T22:56:11.972Z",
        "request_id": "8533c8a3-d268-4077-80ea-906390125a3f"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}