FinFeedAPI Documentation

Welcome to the FinFeedAPI documentation. Find guides, API references, and resources for all our products.

From API key to a live exchange rate in under five minutes

  1. Create a free API key in the console: $25 in free credits to start.
  2. Paste the key into the request below and run it.
  3. Read the response, then open the docs for the endpoint you need.
Create a free API keyOpen the quick start
curl "https://api-realtime.fx.finfeedapi.com/v1/exchangerate/EUR/USD" \
  -H "Authorization: YOUR_API_KEY"

# {"time":"2026-11-04T12:00:00.0000000Z","asset_id_base":"EUR",
#  "asset_id_quote":"USD","rate":1.0842}

Explore documentation by product

Stock API

Access real-time and historical stock market data with comprehensive coverage across global exchanges.

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SEC API

Retrieve structured SEC filings data including 10-K, 10-Q, 8-K, and other regulatory documents.

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Currencies API

Get accurate spot and historical foreign exchange rates for accounting, compliance, and reporting.

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Prediction Markets API

Access real-time and historical data from prediction markets to power analytics and research.

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Flat Files

Access bulk historical data in ready-to-use files, perfect for long-term backtesting, ML training, or audits.

View docs