rascal mcp for Claude Code
io.github.mrfentmen/rascal-mcp
Rascal MCP: 20 real tools to read, check, lint, scaffold, build and run Rascal code.
client:Claude Code
transport:stdio
runtime:npm
Install rascal mcp in Claude Code
run in your project directory
claude mcp add rascal-mcp -- npx -y @mrfentmen/rascal-mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs