Skip to content
Claude Code

litmus for Claude Code

io.github.polygraphso/litmus

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

client:Claude Code transport:streamable-http runtime:npm tools:3

Install litmus in Claude Code

run in your project directory

claude mcp add --transport http litmus https://polygraph.so/api/mcp

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

What Claude Code can do once it is connected

litmus in other clients