AtCoder MCP Server MCP Server

io.github.ketherworks/atcoder

What is the AtCoder MCP Server MCP server?

Search AtCoder problems and fetch public problem statements through MCP.

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "atcoder": {
      "url": "https://api.ksrnyx.top/oj-mcp/atcoder/mcp"
    }
  }
}

Active

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

TypeScript

MIT

Codebase graphs, caller impact analysis, and recorded project context for AI coding agents.

Active

x402 HTTP 402 + MCP paywall: charge USDC per agent call. Self-host via npx or Docker.

TypeScript

MIT

Format-true synthetic test data for 90 countries — IBANs, SWIFT/BIC, IDs, cards, all certified.

Demo server entry for local testing

Maintained

Search horse boarding facilities and trainers across 44 US states.

JavaScript