Spec

Code snippets

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

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

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

Example response

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

{
    "data": {
        "note": "Default basket is ~30 liquid majors; pass coins=BTC,ETH,... (3-50). Moving averages are simple (20/50/200-day). Read fresh per call; only the tradable-symbol list is cached hourly.",
        "source": "Binance public REST (api.binance.com/api/v3/klines, daily, live)",
        "service": "cryptobreadth-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/breadth": "Market-wide breadth: % above MAs, advance/decline, regime (coins=BTC,ETH,SOL optional).",
            "GET /v1/symbols": "Tradable Binance pairs, optionally filtered by quote (quote=USDT).",
            "GET /v1/components": "Per-coin breadth table (price, 24h change, above each MA)."
        },
        "description": "Crypto market breadth — how broad the market's move is under the surface, computed live from Binance candles (no key, nothing stored). breadth scans a basket of liquid coins and returns the share above their 20/50/200-day moving averages, advancers vs decliners, the average/median 24h change and a regime label. components returns the per-coin table behind it. symbols lists tradable pairs. The market-internals / breadth cut for crypto — distinct from single-coin momentum, the movers/gainers, the fear-and-greed sentiment index and the price APIs. It answers whether a rally is broad or narrow.",
        "trading_symbols": 1363,
        "upstream_status": "ok"
    },
    "meta": {
        "timestamp": "2026-06-12T10:35:37.504Z",
        "request_id": "31f39b77-efa8-46c4-b134-b8b5b40af605"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}