cinch for Claude Code

io.github.yusufkadry/cinch

Run AI-generated code safely. gVisor-isolated Python/JS sandboxes for any MCP client. Pay per run.

client:Claude Code transport:stdio runtime:npm

Install cinch in Claude Code

run in your project directory

claude mcp add cinch -e CINCH_API_KEY=<CINCH_API_KEY> -- npx -y @cinch-codes/mcp

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