yaml mcp for Claude Code

io.github.mrfentmen/yaml-mcp

Parse, stringify, and validate YAML locally. No network and no key.

client:Claude Code transport:stdio runtime:npm

Install yaml mcp in Claude Code

run in your project directory

claude mcp add yaml-mcp -- npx -y yaml-mcp

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