plugmyagent

Tiingo

Stocks Free key (no card)

AuthenticationFree key (no card)
Rate limitFree Starter: 50 requests/hour, 1,000 requests/day, 1 GB/month, 500 unique symbols/month.

Documentation: www.tiingo.com ยท Checked Sep 13, 2026

About

Independently owned market-data API (since 2014) offering US EOD equity prices, crypto and FX prices, corporate actions, and news. The free Starter plan includes 500 unique symbols per month, 50 requests/hour, 1,000 requests/day, 1 GB of monthly bandwidth, 30+ years of price history, and a free real-time IEX WebSocket feed. Data is licensed for personal/internal, non-commercial use on the free tier.

Details

Free to start. You may need a free key, but no credit card.

Auth: Free key (no card)

Rate limit: Free Starter: 50 requests/hour, 1,000 requests/day, 1 GB/month, 500 unique symbols/month.

Verified: 2026-09-13

Best for: Stock backtests Personal dashboards Watchlist apps

Setup

  1. Create a free account at tiingo.com (no credit card required).
  2. Copy your API token from the account dashboard.
  3. Pass the token as a query parameter or Authorization header on each request.