联网搜索实现方案，参考: 基于ChatGPT开发Agent实现互联网内容搜索
搜索引擎API
以Open-webui为例，其提供联网搜索API的搜索引擎有如下：
免费开源
- ‘searxng’,
免费
- ‘duckduckgo’,
商业收费
- ‘google_pse’,
- ‘brave’,
- ‘kagi’,
- ‘mojeek’,
- ‘serpstack’,
- ‘serper’,
- ‘serply’,
- ‘searchapi’,
- ‘tavily’,
- ‘jina’,
- ‘bing’,
- ‘exa’
Open-webui 搜索流程代码解析
- @app.post(“/api/chat/completions”)
- async def chat_completion()
- async def process_chat_payload()
- async def chat_web_search_handler()
- def process_web_search()
- async def chat_web_search_handler()
- async def process_chat_payload()
