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mcp/harbor
Verified official

CTFd MCP

v1.0.4

io.github.mrjamescot/ctfd-mcp-server

MCP server for CTFd v3: list challenges, submit flags, and query scoreboards via AI agents.

transport:stdio runtime:pypi
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Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add ctfd-mcp-server -e CTFD_BASE_URL=<CTFD_BASE_URL> -e CTFD_ADMIN_TOKEN=<CTFD_ADMIN_TOKEN> -e CTFD_SESSION_COOKIE=<CTFD_SESSION_COOKIE> -e CTFD_USERNAME=<CTFD_USERNAME> -e CTFD_PASSWORD=<CTFD_PASSWORD> -e CTFD_HTTP_TIMEOUT=<CTFD_HTTP_TIMEOUT> -- uvx ctfd-mcp-server

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.