code runner for Claude Code

io.github.formulahendry/code-runner

Code Runner MCP Server which can run code in various programming languages.

client:Claude Code transport:stdio runtime:npm

Install code runner in Claude Code

run in your project directory

claude mcp add code-runner -- npx -y mcp-server-code-runner

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