Polygon Io for Claude Code

io.github.pipeworx-io/polygon-io

Massive (formerly Polygon.io) MCP.

client:Claude Code transport:streamable-http

Install Polygon Io in Claude Code

run in your project directory

claude mcp add --transport http polygon-io https://gateway.pipeworx.io/polygon-io/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs