irkumo MCP Server: Install & Setup

Install irkumo in Claude Code

Claude Code

claude mcp add irkumo -e IRKUMO_API_KEY=... -- npx -y irkumo-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "irkumo": {
      "command": "npx",
      "args": [
        "-y",
        "irkumo-mcp"
      ],
      "env": {
        "IRKUMO_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the irkumo MCP server do?

IR page and earnings release list URLs for 3,821 Japanese listed companies by code or name

Is the irkumo MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does irkumo run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add irkumo to Claude Code?

Run: claude mcp add irkumo -e IRKUMO_API_KEY=... -- npx -y irkumo-mcp

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