Skip to content
Gemini CLI

AtCoder MCP Server for Gemini CLI

io.github.ketherworks/atcoder

Search AtCoder problems and fetch public problem statements through MCP.

client:Gemini CLI transport:streamable-http tools:4

Install AtCoder MCP Server in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

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

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

What Gemini CLI can do once it is connected

AtCoder MCP Server in other clients