---
name: "multi-search-engine"
description: "Multi search engine integration with 17 engines (8 CN + 9 Global). Supports advanced search operators, time filters, site search, privacy engines, and WolframAlpha knowledge queries. No API keys required."
---

# Multi Search Engine v2.0.1

Integration of 17 search engines for web crawling without API keys.

## Search Engines

### Domestic (8)
- Baidu: https://www.baidu.com/s?wd={keyword}
- Bing CN: https://cn.bing.com/search?q={keyword}&ensearch=0
- Bing INT: https://cn.bing.com/search?q={keyword}&ensearch=1
- 360: https://www.so.com/s?q={keyword}
- Sogou: https://sogou.com/web?query={keyword}
- WeChat: https://wx.sogou.com/weixin?type=2&query={keyword}
- Toutiao: https://so.toutiao.com/search?keyword={keyword}
- Jisilu: https://www.jisilu.cn/explore/?keyword={keyword}

### International (9)
- Google: https://www.google.com/search?q={keyword}
- Google HK: https://www.google.com.hk/search?q={keyword}
- DuckDuckGo: https://duckduckgo.com/html/?q={keyword}
- Yahoo: https://search.yahoo.com/search?p={keyword}
- Startpage: https://www.startpage.com/sp/search?query={keyword}
- Brave: https://search.brave.com/search?q={keyword}
- Ecosia: https://www.ecosia.org/search?q={keyword}
- Qwant: https://www.qwant.com/?q={keyword}
- WolframAlpha: https://www.wolframalpha.com/input?i={keyword}

## Quick Examples

// Basic search
web_fetch({"url": "https://www.google.com/search?q=python+tutorial"})

// Site-specific
web_fetch({"url": "https://www.google.com/search?q=site:github.com+react"})

// File type
web_fetch({"url": "https://www.google.com/search?q=machine+learning+filetype:pdf"})

// Time filter (past week)
web_fetch({"url": "https://www.google.com/search?q=ai+news&tbs=qdr:w"})

// Privacy search
web_fetch({"url": "https://duckduckgo.com/html/?q=privacy+tools"})

// DuckDuckGo Bangs
web_fetch({"url": "https://duckduckgo.com/html/?q=!gh+tensorflow"})

// Knowledge calculation
web_fetch({"url": "https://www.wolframalpha.com/input?i=100+USD+to+CNY"})

## Advanced Operators

| Operator | Example | Description |
|----------|---------|-------------|
| site: | site:github.com python | Search within site |
| filetype: | filetype:pdf report | Specific file type |
| "" | "machine learning" | Exact match |
| - | python -snake | Exclude term |
| OR | cat OR dog | Either term |

## Time Filters

| Parameter | Description |
|-----------|-------------|
| tbs=qdr:h | Past hour |
| tbs=qdr:d | Past day |
| tbs=qdr:w | Past week |
| tbs=qdr:m | Past month |
| tbs=qdr:y | Past year |

## Privacy Engines

- DuckDuckGo: No tracking
- Startpage: Google results + privacy
- Brave: Independent index
- Qwant: EU GDPR compliant

## Bangs Shortcuts (DuckDuckGo)

| Bang | Destination |
|------|-------------|
| !g | Google |
| !gh | GitHub |
| !so | Stack Overflow |
| !w | Wikipedia |
| !yt | YouTube |

## WolframAlpha Queries

- Math: integrate x^2 dx
- Conversion: 100 USD to CNY
- Stocks: AAPL stock
- Weather: weather in Beijing

## Documentation

- references/advanced-search.md - Domestic search guide
- references/international-search.md - International search guide
- CHANGELOG.md - Version history

## License

MIT