Polygon.io

v1.0.0MCP

Market-data feeds — stocks, options, forex, crypto, aggregates and trades — via Polygon.io's official server. Data only, no execution.

SourceIDpolygon-io

How it runs

The client launches this pinned, published server on demand over stdio. Required configuration is injected by the user at install time.

launch command

uvx --from git+https://github.com/polygon-io/mcp_polygon.git mcp_polygon

Values you supply when installing this server.

POLYGON_API_KEYstringrequired

Polygon.io API key, supplied as an env var.