Judge0 CE MCP Server

Judge0 Ce MCP Server

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MCP server used to access the Judge 0 Ce API.

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Introduction

This is an MCP server used to access the Judge 0 Ce API.

• PyPI package name: bach-judge0_ce
• version: 1.0.0
• transmission protocol: stdio

install

Install from PyPI:

pip install bach-judge0_ce

Install from source code:

pip install -e .

run

Method 1: Use UVX (recommended, no installation required)

# 运行（uvx 会自动安装并运行）
uvx --from bach-judge0_ce bach_judge0_ce

# 或指定版本
uvx --from bach-judge0_ce@latest bach_judge0_ce

Method 2: Direct Run (Development Mode)

python server.py

Method 3: Run as a command after installation

# 安装
pip install bach-judge0_ce

# 运行（命令名使用下划线）
bach_judge0_ce

configuration

API certification

This API requires authentication. Please set environment variables:

export API_KEY="your_api_key_here"

environment variable

Use in cursor

Edit cursor MCP configuration file ~/.cursor/mcp.json:

{
  "mcpServers": {
    "bach-judge0_ce": {
      "command": "uvx",
      "args": ["--from", "bach-judge0_ce", "bach_judge0_ce"],
      "env": {
        "API_KEY": "your_api_key_here"
      }
    }
  }
}

Using Claude Desktop

Edit Claude Desktop configuration file claude_desktop_config.json:

{
  "mcpServers": {
    "bach-judge0_ce": {
      "command": "uvx",
      "args": ["--from", "bach-judge0_ce", "bach_judge0_ce"],
      "env": {
        "API_KEY": "your_api_key_here"
      }
    }
  }
}

Available tools

This server provides the following tools:

about

Get general information.

endpoint: GET /about

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create_a_batched_submission

Create multiple submissions at once.

endpoint: POST /submissions/batch

parameter:

• base64_encoded (string): Example value:

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get_a_batched_submission

Get multiple submissions at once.

endpoint: GET /submissions/batch

parameter:

• tokens (string) *necessary*: Example value: dce7bbc5-a8c9-4159-a28f-ac264e48c371,1ed737ca-ee34-454d-a06f-bbc73836473e,9670af73-519f-4136-869c-340086d406db

• base64_encoded (string): Example value:

• fields (string): Return only the desired submission attributes. The default value for the fields parameter is stdout,time,memory,stderr,token,compile_output,message,status. Use * to receive all available attributes.

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get_a_language

Get a language.

endpoint: GET /languages/{id}

parameter:

• id (string) *necessary*: Example value: 52

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get_a_submission

Get submission.

endpoint: GET /submissions/{token}

parameter:

• base64_encoded (string): Example value:

• fields (string): Return only the desired submission attributes. The default value for the fields parameter is stdout,time,memory,stderr,token,compile_output,message,status. Use * to receive all available attributes.

• token (string) *necessary*: Example value: 2e979232-92fd-4012-97cf-3e9177257d10

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get_configuration

Configuration information gives you detailed information about the configuration of Judge0.

endpoint: GET /config_info

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get_languages

Get active languages.

endpoint: GET /languages

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get_statuses

Get statuses.

endpoint: GET /statuses

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create_a_submission

Creates new submission. Created submission waits in queue to be processed. On successful creation, you are returned a submission token which can be used to check submission status.

endpoint: POST /submissions

parameter:

• base64_encoded (string): Example value:

• wait (string): Example value:

• fields (string): Return only the desired submission attributes. The default value for the fields parameter is stdout,time,memory,stderr,token,compile_output,message,status. Use * to receive all available attributes.

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tech stack

• transmission protocol: stdio
• HTTP client: httpx

license

MIT License - see details LICENSE Document.

development

This server is composed of API-to-MCP Tool generation.

Version: 1.0.0