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