Codeforces MCP Server

io.github.ketherworks/codeforces · v0.1.0

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

Source code Set it up

Connect Remote server

Terminal

claude mcp add --transport http codeforces https://codeforces-oj-mcp.lantangtang54.workers.dev/mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "codeforces": {
      "url": "https://codeforces-oj-mcp.lantangtang54.workers.dev/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "codeforces": {
      "type": "http",
      "url": "https://codeforces-oj-mcp.lantangtang54.workers.dev/mcp"
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://codeforces-oj-mcp.lantangtang54.workers.dev/mcp

Tools

The tool list was not available in our last check.

Details

Endpoint	`https://codeforces-oj-mcp.lantangtang54.workers.dev/mcp` (Streamable HTTP)
First published	21 Jul 2026
Last updated	21 Jul 2026
Registry name	`io.github.ketherworks/codeforces`

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Typical response: 280 ms
Answered: 0% of 2 checks
Last check: 13 Nov 2026

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