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Codeforces MCP Server

MCP server · by ketherworks

Developer Tools Streamable HTTP v0.1.0

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

View source ↗ More servers

Install

Run one of the commands below, then add the client config underneath.

Streamable HTTPhttps://codeforces-oj-mcp.lantangtang54.workers.dev/mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

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

About this server

Codeforces MCP Server is listed in the Developer Tools category of the MCPNav directory. It is distributed as Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Codeforces MCP Server MCP server?

Codeforces MCP Server is an MCP server by ketherworks. Search Codeforces problems and inspect public problem metadata through the official Codeforces API.

How do I install Codeforces MCP Server?

Install it with: https://codeforces-oj-mcp.lantangtang54.workers.dev/mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is Codeforces MCP Server free to use?

The MCP server itself is free to install. The source is public on https://github.com/ketherworks/codeforces-mcp-server. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Codeforces MCP Server?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.