EROYA MARKET DATA
Global market data, delivered your way.
Access full historical or real-time market data through HTTPS, REST API, bulk files, WebSocket, and MCP Server — all with a single API key.
Everything is ready to enhance your custom application, from hobby projects and business development to enterprise-scale systems.
THE DATA SERVICE
Market coverage.
Build with deep historical coverage, real-time feeds, and one key across U.S. stocks, U.S. options, and China A-shares.
MARKET COVERAGE
U.S. STOCKSU.S. OPTIONSCHINA A-SHARES
REST API
Stable versioned JSON endpoints.
Bulk files
Monthly and yearly CSV.GZ downloads.
WebSocket
Real-time streaming feeds.
MCP Server
Native access for AI agents.
START BUILDING
Choose a plan and start building.
Generate your Eroya API key in the console, monitor request usage, and scale through clear per-minute data limits.