CTFtime

Verified Integration

Author: @tomek7667•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect CTFtime to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "ctftime": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-ctftime"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Provides an MCP server interface to the CTFtime API, allowing AI assistants to retrieve information on CTF events, teams, and rankings.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for CTFtime

CTFtime is an MCP (Model Context Protocol) server that provides an interface to the public CTFtime API. It allows AI assistants to automatically retrieve comprehensive information on Capture The Flag (CTF) events, teams, rankings, and historical results.

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