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Web Search

docs/developers/tools/web-search.md

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Web Search

Qwen Code supports web search capabilities through MCP (Model Context Protocol) integrations. Rather than a built-in search tool, web search is provided by connecting to external MCP servers, giving you full flexibility to choose the search service that best fits your needs.

⚠️ Breaking Change: Built-in web_search Tool Removed

Affected versions: V0.0.7+ through the last release with built-in web search support.

The built-in web_search tool and all its associated configuration have been removed. If you were using any of the following, you should migrate to the MCP-based approach described in this document:

RemovedWhat to do
webSearch block in settings.jsonConfigure an MCP server in mcpServers instead (see below)
advanced.tavilyApiKey in settings.jsonUse the Tavily MCP server
TAVILY_API_KEY environment variableUse the Tavily MCP server
DASHSCOPE_API_KEY for web searchUse the Alibaba Cloud Bailian WebSearch MCP
GLM_API_KEY for web searchUse the GLM WebSearch Prime MCP
--tavily-api-key / --glm-api-key / --dashscope-api-key CLI flagsConfigure via mcpServers in settings.json

Migration Examples

Before (Tavily via built-in tool):

json
{
  "webSearch": {
    "provider": [{ "type": "tavily", "apiKey": "tvly-xxx" }],
    "default": "tavily"
  }
}

After (Tavily via MCP):

json
{
  "mcpServers": {
    "tavily": {
      "httpUrl": "https://mcp.tavily.com/mcp/?tavilyApiKey=tvly-xxx"
    }
  }
}

Before (DashScope via built-in tool):

json
{
  "webSearch": {
    "provider": [{ "type": "dashscope", "apiKey": "sk-xxx" }],
    "default": "dashscope"
  }
}

After (Alibaba Cloud Bailian WebSearch via MCP):

json
{
  "mcpServers": {
    "WebSearch": {
      "httpUrl": "https://dashscope.aliyuncs.com/api/v1/mcps/WebSearch/mcp",
      "headers": {
        "Authorization": "Bearer sk-xxx"
      }
    }
  }
}

Supported MCP Web Search Services

The official web search MCP service provided by Alibaba Cloud Bailian platform, powered by DashScope.

Setup

Method 1: CLI command

bash
qwen mcp add WebSearch \
  -t http \
  "https://dashscope.aliyuncs.com/api/v1/mcps/WebSearch/mcp" \
  -H "Authorization: Bearer ${DASHSCOPE_API_KEY}"

Method 2: settings.json

json
{
  "mcpServers": {
    "WebSearch": {
      "httpUrl": "https://dashscope.aliyuncs.com/api/v1/mcps/WebSearch/mcp",
      "headers": {
        "Authorization": "Bearer ${DASHSCOPE_API_KEY}"
      }
    }
  }
}

Replace ${DASHSCOPE_API_KEY} with your actual API key, or set it as an environment variable so Qwen Code picks it up automatically.


Tavily WebSearch

A production-ready MCP server providing real-time web search, extract, map, and crawl capabilities.

Available Tools

  • tavily_search — Real-time web search
  • tavily_extract — Intelligent data extraction from web pages
  • tavily_map — Create a structured map of a website
  • tavily_crawl — Systematically explore websites

Setup

Method 1: CLI command (Remote MCP)

bash
qwen mcp add tavily \
  -t http \
  "https://mcp.tavily.com/mcp/?tavilyApiKey=${TAVILY_API_KEY}"

Method 2: settings.json (Remote MCP)

json
{
  "mcpServers": {
    "tavily": {
      "httpUrl": "https://mcp.tavily.com/mcp/?tavilyApiKey=${TAVILY_API_KEY}"
    }
  }
}

Replace ${TAVILY_API_KEY} with your actual API key, or set it as an environment variable.

Method 3: settings.json (Local NPX)

json
{
  "mcpServers": {
    "tavily-mcp": {
      "command": "npx",
      "args": ["-y", "tavily-mcp@latest"],
      "env": {
        "TAVILY_API_KEY": "your-api-key-here"
      }
    }
  }
}

GLM WebSearch Prime (ZhipuAI)

The official web search Remote MCP service provided by ZhipuAI (智谱AI), designed for GLM Coding Plan users. Provides real-time web search including news, stock prices, weather, and more.

Available Tools

  • webSearchPrime — Web search returning page title, URL, summary, site name, and favicon

Setup

Method 1: CLI command

bash
qwen mcp add web-search-prime \
  -t http \
  "https://open.bigmodel.cn/api/mcp/web_search_prime/mcp" \
  -H "Authorization: Bearer ${GLM_API_KEY}"

Method 2: settings.json

json
{
  "mcpServers": {
    "web-search-prime": {
      "httpUrl": "https://open.bigmodel.cn/api/mcp/web_search_prime/mcp",
      "headers": {
        "Authorization": "Bearer ${GLM_API_KEY}"
      }
    }
  }
}

Replace ${GLM_API_KEY} with your actual ZhipuAI API key, or set it as an environment variable.