NIRA REPL MCP for Claude Code

io.github.pachote/nira-repl

Secure code execution sandbox for Claude — run Python, JavaScript, and shell commands

client:Claude Code transport:stdio runtime:pypi

Install NIRA REPL MCP in Claude Code

run in your project directory

claude mcp add nira-repl -- uvx nira-repl

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