One Search MCP Server

What the code does

We read the source, 17 h ago · rules 3dff92dd89df

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

          path: path.join(browser.userDataDir, profileName),

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Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add one-search-mcp -- npx -y one-search-mcp

{
  "mcpServers": {
    "one-search-mcp": {
      "args": [
        "-y",
        "one-search-mcp"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.one-search-mcp]
command = "npx"
args = ["-y", "one-search-mcp"]

{
  "mcpServers": {
    "one-search-mcp": {
      "args": [
        "-y",
        "one-search-mcp"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "one-search-mcp": {
      "args": [
        "-y",
        "one-search-mcp"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: SEARCH_PROVIDER (Search provider to use (searxng, duckduckgo, bing, tavily, google, zhipu, exa, bocha, ydc, local)), SEARCH_API_URL (API URL for SearXNG (required if using searxng provider), or Google Custom Search Engine ID for google), SEARCH_API_KEY (API key for search provider (required for tavily, bing, google, zhipu, exa, bocha)), YDC_API_KEY (You.com API key for ydc provider), ALLOW_PRIVATE_NETWORK (Allow browser-backed tools to access private, loopback, and link-local network targets when set to true). The author declared them in the registry entry; get the values from the project itself.