Codeforces MCP Server for Claude.ai
io.github.ketherworks/codeforces
Search Codeforces problems and inspect public problem metadata through the official Codeforces API.
client:Claude.ai
transport:streamable-http
Install Codeforces MCP Server in Claude.ai
Settings → Connectors → Add custom connector
https://codeforces-oj-mcp.lantangtang54.workers.dev/mcpClaude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs