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DuckDuckGo

Verified Integration
Author: @varlabz•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Python#Git#AI#GitHub#Node.js

Client Configuration

— Connect DuckDuckGo to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "duckduckgo-4": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-duckduckgo-4"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Integrates DuckDuckGo search, analysis prompts, and region resources into Model Context Protocol (MCP) clients and provides a dedicated command-line interface.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for DuckDuckGo

Yes, a dedicated command-line interface (CLI) allows you to perform direct searches, generate research prompts, and discover supported DuckDuckGo region codes with JSON output options.

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