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🚀 OneSearch MCP Server: Web Search & Crawl & Scraper & Extract

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🚀 OneSearch MCP Server: Web Search & Scraper & Extract, Support Firecrawl, SearXNG, Tavily, DuckDuckGo, Bing, etc.

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Overview

OneSearch MCP is a Model Context Protocol (MCP) server that integrates with Searxng, Firecrawl, and Tavily to provide web search, scraping, and content extraction capabilities.

To use OneSearch MCP, install it via npm and configure the necessary environment variables for your preferred search provider and API keys. You can run it on platforms like Cursor or Windsurf by setting up the appropriate configuration files.

  • Web search, scraping, crawling, and content extraction from various websites. - Support for multiple search engines and web scrapers including SearXNG and Firecrawl. - Self-hosting capabilities for SearXNG and Firecrawl. - Enabled tools for searching and scraping.
  1. Automating web data extraction for research purposes.
  2. Building custom search engines tailored to specific needs.
  3. Integrating web scraping functionalities into applications.

Add to your AI client

Use these steps to connect 🚀 OneSearch MCP Server: Web Search & Crawl & Scraper & Extract in Cursor, Claude, VS Code, and other MCP-compatible apps. The same JSON appears in the Use with menu above for one-click copy.

Cursor

Add this to your .cursor/mcp.json file in your project root, then restart Cursor.

.cursor/mcp.json

{
  "mcpServers": {
    "one-search-mcp-yokingma": {
      "command": "npx",
      "args": [
        "-y",
        "one-search-mcp"
      ],
      "env": {
        "FIRECRAWL_API_KEY": "YOUR_API_KEY",
        "FIRECRAWL_API_URL": "http://127.0.0.1:3002",
        "SEARCH_API_KEY": "YOUR_API_KEY",
        "SEARCH_API_URL": "http://127.0.0.1:8080",
        "SEARCH_PROVIDER": "searxng"
      }
    }
  }
}

Claude Desktop

Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.

~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)

{
  "mcpServers": {
    "one-search-mcp-yokingma": {
      "command": "npx",
      "args": [
        "-y",
        "one-search-mcp"
      ],
      "env": {
        "FIRECRAWL_API_KEY": "YOUR_API_KEY",
        "FIRECRAWL_API_URL": "http://127.0.0.1:3002",
        "SEARCH_API_KEY": "YOUR_API_KEY",
        "SEARCH_API_URL": "http://127.0.0.1:8080",
        "SEARCH_PROVIDER": "searxng"
      }
    }
  }
}

Claude Code

Add this to your project's .mcp.json file. Claude Code will detect it automatically.

.mcp.json (project root)

{
  "mcpServers": {
    "one-search-mcp-yokingma": {
      "command": "npx",
      "args": [
        "-y",
        "one-search-mcp"
      ],
      "env": {
        "FIRECRAWL_API_KEY": "YOUR_API_KEY",
        "FIRECRAWL_API_URL": "http://127.0.0.1:3002",
        "SEARCH_API_KEY": "YOUR_API_KEY",
        "SEARCH_API_URL": "http://127.0.0.1:8080",
        "SEARCH_PROVIDER": "searxng"
      }
    }
  }
}

VS Code (Copilot)

Add this to your .vscode/mcp.json file. Requires the GitHub Copilot extension with MCP support enabled.

.vscode/mcp.json

{
  "servers": {
    "one-search-mcp-yokingma": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "one-search-mcp"
      ],
      "env": {
        "FIRECRAWL_API_KEY": "YOUR_API_KEY",
        "FIRECRAWL_API_URL": "http://127.0.0.1:3002",
        "SEARCH_API_KEY": "YOUR_API_KEY",
        "SEARCH_API_URL": "http://127.0.0.1:8080",
        "SEARCH_PROVIDER": "searxng"
      }
    }
  }
}

Windsurf

Add this to your Windsurf MCP config file, then restart Windsurf.

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "one-search-mcp-yokingma": {
      "command": "npx",
      "args": [
        "-y",
        "one-search-mcp"
      ],
      "env": {
        "FIRECRAWL_API_KEY": "YOUR_API_KEY",
        "FIRECRAWL_API_URL": "http://127.0.0.1:3002",
        "SEARCH_API_KEY": "YOUR_API_KEY",
        "SEARCH_API_URL": "http://127.0.0.1:8080",
        "SEARCH_PROVIDER": "searxng"
      }
    }
  }
}

Cline

Open Cline settings, navigate to MCP Servers, and add this server configuration.

Cline MCP Settings (via UI)

{
  "mcpServers": {
    "one-search-mcp-yokingma": {
      "command": "npx",
      "args": [
        "-y",
        "one-search-mcp"
      ],
      "env": {
        "FIRECRAWL_API_KEY": "YOUR_API_KEY",
        "FIRECRAWL_API_URL": "http://127.0.0.1:3002",
        "SEARCH_API_KEY": "YOUR_API_KEY",
        "SEARCH_API_URL": "http://127.0.0.1:8080",
        "SEARCH_PROVIDER": "searxng"
      }
    }
  }
}

FAQ

What programming language is OneSearch MCP built with?

OneSearch MCP is built using TypeScript.

Is OneSearch MCP free to use?

Yes! OneSearch MCP is open-source and available under the MIT License.

Can I self-host OneSearch MCP?

Yes! You can self-host it by following the deployment instructions provided in the documentation.

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