code-runner

code-runner is an MCP server for Code Runner MCP Server which can run code in various programming languages.. It supports STDIO transport.

Use the generated config in Install. This server runs with npx -y mcp-server-code-runner; add any required environment variables before starting your client.

Choose the Claude Desktop tab in Install and copy the config for npx -y mcp-server-code-runner. Add required environment variables before starting Claude Desktop.

Choose the Claude Code tab in Install and copy the config for npx -y mcp-server-code-runner. Add required environment variables before starting Claude Code.

Choose the Codex tab in Install and copy the config for npx -y mcp-server-code-runner. Add required environment variables before starting Codex.

Choose the Cursor or VS Code tab in Install and copy the config for npx -y mcp-server-code-runner. Add required environment variables before starting Cursor or VS Code.

code-runner uses STDIO transport. Use the package or command config in Install.

code-runner inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.

code-runner does not advertise a verified auth requirement. If discovery fails, it may still need provider login, an API key, a bearer token, or a session header.