Yes, One Search is free to use.

How do I install One Search?

One Search is a local plugin. Install it using npm package: one-search-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What credentials does One Search need?

One Search requires the following credentials or environment variables: SEARCH_PROVIDER, SEARCH_API_URL, SEARCH_API_KEY. You can find setup instructions on the server detail page.

What AI apps work with One Search?

One Search uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

Back to Browse

One Search MCP Server

by Yokingma

Search & WebLow Risk9.0MCP RegistryLocal

Free

Server data from the Official MCP Registry

Web search, crawl, scrape & extract with agent-browser, SearXNG, Tavily, DuckDuckGo, Bing & more

About

Web search, crawl, scrape & extract with agent-browser, SearXNG, Tavily, DuckDuckGo, Bing & more

What You'll Need

Set these up before or after installing:

Search provider to use (searxng, duckduckgo, bing, tavily, google, zhipu, exa, bocha, local)Optional

Environment variable: SEARCH_PROVIDER

API URL for SearXNG (required if using searxng provider), or Google Custom Search Engine ID for googleOptional

Environment variable: SEARCH_API_URL

API key for search provider (required for tavily, bing, google, zhipu, exa, bocha)Required

Environment variable: SEARCH_API_KEY

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-yokingma-one-search-mcp": {
      "env": {
        "SEARCH_API_KEY": "your-search-api-key-here",
        "SEARCH_API_URL": "your-search-api-url-here",
        "SEARCH_PROVIDER": "your-search-provider-here"
      },
      "args": [
        "-y",
        "one-search-mcp"
      ],
      "command": "npx"
    }
  }
}

Security Report

9.0

Low Risk9.0Low Risk

Valid MCP server (2 strong, 3 medium validity signals). 1 known CVE in dependencies (0 critical, 1 high severity) Package registry verified. Imported from the Official MCP Registry.

7 files analyzed · 2 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

Shell Command Execution

Runs commands on your machine. Be cautious — only use if you trust this plugin.

file_system

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

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One Search MCP Server

About

What You'll Need

How to Install

Security Report

Permissions Required

Findings (2)

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