CTFd

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.MrJamescot/ctfd-mcp-server",
  "description": "MCP server for CTFd v3: list challenges, submit flags, and query scoreboards via AI agents.",
  "title": "CTFd",
  "repository": {
    "url": "https://github.com/MrJamescot/ctfd-mcp-server",
    "source": "github"
  },
  "version": "1.0.4",
  "packages": [
    {
      "registryType": "pypi",
      "identifier": "ctfd-mcp-server",
      "version": "1.0.4",
      "runtimeHint": "uvx",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Root URL of the CTFd v3 instance, e.g. https://ctf.example.com (without /api/v1)",
          "isRequired": true,
          "format": "string",
          "name": "CTFD_BASE_URL"
        },
        {
          "description": "CTFd API access token (preferred authentication method)",
          "format": "string",
          "isSecret": true,
          "name": "CTFD_ADMIN_TOKEN"
        },
        {
          "description": "Full CTFd session cookie, e.g. session=abc...",
          "format": "string",
          "isSecret": true,
          "name": "CTFD_SESSION_COOKIE"
        },
        {
          "description": "Username for CTFd form login",
          "format": "string",
          "name": "CTFD_USERNAME"
        },
        {
          "description": "Password for CTFd form login",
          "format": "string",
          "isSecret": true,
          "name": "CTFD_PASSWORD"
        },
        {
          "description": "Per-request HTTP timeout in seconds (default 15)",
          "format": "number",
          "name": "CTFD_HTTP_TIMEOUT"
        }
      ]
    }
  ]
}