Duckduckgo MCP Server: Install & Setup

Install Duckduckgo in Claude Code

Claude Code

claude mcp add mrfentmen-duckduckgo -- npx -y @mrfentmen/duckduckgo-mcp

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

{
  "mcpServers": {
    "mrfentmen-duckduckgo": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/duckduckgo-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Duckduckgo MCP server do?

Instant answers, definitions, and topic summaries from DuckDuckGo. No key required.

Is the Duckduckgo MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Duckduckgo run locally or remotely?

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

How do I add Duckduckgo to Claude Code?

Run: claude mcp add mrfentmen-duckduckgo -- npx -y @mrfentmen/duckduckgo-mcp

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