How to Add Web Search to a LangChain Agent in Python (No API Key)
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How to Add Web Search to a LangChain Agent in Python (No API Key) A LangChain agent without web access answers from whatever its model learned in training. Give it two tools, one that searches the live web and one that reads a page as clean markdown, and it can look things up, check them, and cite…
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- 2026-10-15 14:34 · DEV Community — AI
How to Add Web Search to a LangChain Agent in Python (No API Key)