why3 mcp for Claude Code

io.github.mrfentmen/why3-mcp

Why3 MCP: 20 real tools to read, check, lint, scaffold, build and run Why3 code.

client:Claude Code transport:stdio runtime:npm

Install why3 mcp in Claude Code

run in your project directory

claude mcp add why3-mcp -- npx -y @mrfentmen/why3-mcp

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