un Datacommons MCP Server: Install & Setup

Install un Datacommons in Claude Code

Claude Code

claude mcp add un-datacommons -e DC_API_KEY=... -- uvx un-datacommons-mcp

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

{
  "mcpServers": {
    "un-datacommons": {
      "command": "uvx",
      "args": [
        "un-datacommons-mcp"
      ],
      "env": {
        "DC_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the un Datacommons MCP server do?

MCP server to query Data Commons indicators and observations (base or custom).

Is the un Datacommons 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 un Datacommons run locally or remotely?

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

How do I add un Datacommons to Claude Code?

Run: claude mcp add un-datacommons -e DC_API_KEY=... -- uvx un-datacommons-mcp

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