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25DaysOfParis

An MCP server that evaluates algorithmic solutions by executing user-submitted programs inside locked-down, no-network Docker sandboxes.

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Core trick

Runs submitted solutions in per-language, no-network Docker containers and reports pass/fail with runtime and memory metrics via MCP.

Tags

dev toolssecurity

Description

An MCP server that evaluates algorithmic solutions by executing user-submitted programs inside locked-down, no-network Docker sandboxes. It supports multiple languages via minimal per-language images and returns pass/fail results with runtime and memory metrics for comparable benchmarking.
isavita/aocjudge★ 00 forksPythonMITCreated Sep 13, 2025 · last push Sep 14, 2025

README excerpt

# aocjudge (AdventOfCodeJudge)

A FastMCP-based Advent of Code judging system that runs user code in Docker containers for safe execution.

## License

This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.

Copyright (c) 2025 Aleksandar Dimov

## Project Structure

```

aocjudge/
├── server/
│   ├── main.py               # FastMCP HTTP server + tools
│   ├── runner.py             # Docker sandbox execution
│   └── dataset.py            # JSONL case loader
├── data/
│   └── cases.jsonl           # Test cases: name, year, day, part, task, input, answer
├── docker/
│   ├── rust.Dockerfile       # Rust execution environment
│   ├── python.Dockerfile     # Python execution environment
│   ├── javascript.Dockerfile # JavaScript execution environment
│   ├── ruby.Dockerfile       # Ruby execution environment
│   ├── d.Dockerfile          # D execution environment
│   └── racket.Dockerfile     # Racket execution environment
├── requirements.txt          # Python dependencies
├── .env.example              # Configuration template
├── LICENSE                   # MIT License
└── README.md                 # This file

```

## Setup

### 1. Install Dependencies

```bash
# Create virtual environment
python3 -m venv .venv
source .venv/bin/activate

# Install Python dependencies
pip install -r requirements.txt
pip install pytest

# Run tests
pytest -q
```

### 2. Build Docker Images

```bash
# Build sandbox images (run once)
docker build -t aocjudge-rs

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