Codeforces MCP Server for ChatGPT

io.github.ketherworks/codeforces

Search Codeforces problems and inspect public problem metadata through the official Codeforces API.

client:ChatGPT transport:streamable-http

Install Codeforces MCP Server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://codeforces-oj-mcp.lantangtang54.workers.dev/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs