io mcp for Claude Code

io.github.mrfentmen/io-mcp

Io MCP: 20 real tools to read, check, lint, scaffold, build and run Io code.

client:Claude Code transport:stdio runtime:npm

Install io mcp in Claude Code

run in your project directory

claude mcp add io-mcp -- npx -y @mrfentmen/io-mcp

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