Alpha Vantage
alphavantage.coFree Stock APIs in JSON & Excel for realtime and historical market data
Data & Analyticsstock-marketfinancial-dataapiforexcryptocurrencytechnical-indicatorsdeveloper-tools

About
Alpha Vantage provides cloud-based financial market data APIs covering stocks, ETFs, forex, commodities, cryptocurrencies, and over 60 technical indicators. It offers both free and premium tiers for developers, investors, and researchers needing real-time and historical data in JSON, CSV, or spreadsheet formats. The platform also includes AI-powered market news sentiment analysis and MCP server support for AI agents.
Problem
Accessing reliable, enterprise-grade financial market data is expensive and fragmented across multiple providers.
For
software developers, quantitative researchers, investors, and students needing financial market data
How it works
Developers register for a free API key and query Alpha Vantage's REST endpoints to retrieve real-time and historical market data in JSON or CSV format.
Business model
freemium
Status
launched
Company
Alpha Vantage Inc.