{"id":"alphavantage-api","name":"Alpha Vantage","homepage":"https://www.alphavantage.co","repo_url":null,"category":"financial-data","subcategories":["market-data","stocks","forex","crypto"],"tags":["alphavantage","stocks","market-data","forex","crypto","financial","rest-api","free"],"what_it_does":"Free and premium REST API for real-time and historical stock prices, forex rates, cryptocurrency data, and technical indicators, widely used for financial analysis and trading applications.","use_cases":["Fetching real-time and historical stock prices for financial analysis agents","Retrieving forex exchange rates for currency conversion in automated workflows","Getting cryptocurrency prices and OHLCV data for crypto trading bots","Computing technical indicators (RSI, MACD, SMA) via built-in indicator endpoints","Earnings, balance sheet, and income statement data for fundamental analysis agents"],"not_for":["Ultra-low latency trading (sub-millisecond) — not designed for HFT","Real-time Level 2 order book data — only top-of-book available","Options data beyond basic coverage","High-frequency polling on free tier (5 requests/minute is very limiting)"],"best_when":"You need a free, accessible starting point for stock/forex/crypto data in a financial agent or prototype, or you need affordable access to historical fundamentals and technical indicators.","avoid_when":"You need real-time professional-grade data with low latency, or your agent makes more than a few hundred API calls per day on the free tier.","alternatives":["finnhub-api","quandl-api"],"af_score":62.6,"security_score":null,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"current","last_evaluated":"2026-03-01T09:50:05.224156+00:00","performance":{"latency_p50_ms":300,"latency_p99_ms":1500,"uptime_sla_percent":99.0,"rate_limits":"Free: ~25 requests/day; Premium: 75-1200 requests/minute depending on plan","data_source":"llm_estimated","measured_on":null}}