freeapis

Nomics

Historical and realtime cryptocurrency prices and market data

Authentication
API Key
HTTPS
Yes
CORS
Yes
Data source
public-apis
Documentation / URL
https://nomics.com/docs/

Overview

Nomics provides institutional-grade crypto market data — clean, normalized prices, volumes, and market caps with a focus on liquidity and transparency. Auth is a free API key.

Note (verified 2026-08): api.nomics.com was unreachable from our network (connection failures) — verify availability from your network before building on it.

What it provides

# Ticker data (replace YOUR_KEY):
curl "https://api.nomics.com/v1/currencies/ticker?key=YOUR_KEY&ids=BTC,ETH"
[
  {
    "id": "BTC",
    "currency": "Bitcoin",
    "price": "67234.50",
    "market_cap": "1300000000000",
    "high": "67300.00",
    "low": "66000.00",
    "rank": "1"
  }
]

Historical:

curl "https://api.nomics.com/v1/currencies/sparkline?key=YOUR_KEY&ids=BTC&start=2026-08-01T00%3A00%3A00Z"

Authentication

  • Register at nomics.com → free API key.
  • Send it as the key query parameter.

Rate Limits & Notes

  • Free tier: ~100 requests/day (check the docs — small); paid tiers scale.
  • Known for high-quality, audited market data with transparent volume methodology.
  • ids=BTC,ETH limits the response to specific currencies.
  • Verify connectivity first — our 2026-08 check could not reach the host.

FAQ

Is Nomics free? Free tier with a daily request allowance; more is paid.

Why can’t I reach it? Our 2026-08 check hit connection failures — the host may be down or geo-restricted. Verify from your network.

What makes Nomics different? A focus on liquidity-adjusted, transparent market data for institutional use.

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