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Run Code

Name: Run Code
Rating: 1.7

MCP Run Code (FastMCP)

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Documentation

Code Executor MCP

Secure code execution sandbox for Model Context Protocol (MCP).

Features

Secure Python execution in Docker containers
Memory, CPU, and PIDS limits
API Key authentication
Task-based execution support
Truncated output handling

Configuration

Configure using environment variables or a .env file:

cp .env.example .env

MCP_API_KEY: Required for authentication
MCP_PORT: Server port (default: 8000)
MCP_DOCKER_IMAGE: Sandbox image (default: python:3.12-alpine)

Authentication

The server accepts only Authorization: Bearer <MCP_API_KEY>.
Requests without a Bearer token are rejected.

Usage

Local Development

uv sync
uv run main.py

Docker

docker build -t mcp-manager .

docker run --rm -it \
  --env-file .env \
  -p 8000:8000 \
  -v /var/run/docker.sock:/var/run/docker.sock \
  -v /tmp:/tmp \
  mcp-manager