---
title: "Discussion on \"Building a Real-Time Multi-Tool AI Agent Using LangChain & FastAPI\" | Hashnode"
description: "Discussion on \"Building a Real-Time Multi-Tool AI Agent Using LangChain & FastAPI\". Step-by-step guide to creating a real-time AI agent using LangChain & FastAPI. Discover how to connect LLMs with tools like web search and Python execution"
url: "https://hashnode.com/posts/building-a-real-time-multi-tool-ai-agent-using-langchain-and-fastapi/68e3952a9a8522b9eb18f007"
---

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# [Building a Real-Time Multi-Tool AI Agent Using LangChain & FastAPI](https://googles-nano-banana.hashnode.dev/building-a-real-time-multi-tool-ai-agent-using-langchain-and-fastapi?utm_source=hashnode&utm_medium=feed)

Step-by-step guide to creating a real-time AI agent using LangChain & FastAPI. Discover how to connect LLMs with tools like web search and Python execution

Oct 6, 2025 · 5 min read · googles-nano-banana.hashnode.dev  
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-   [#langchain](https://hashnode.com/tag/langchain)
-   [#ai-agent](https://hashnode.com/tag/ai-agent)
-   [#generative-ai](https://hashnode.com/tag/generative-ai)
-   [#fastapi](https://hashnode.com/tag/fastapi)
-   [#python](https://hashnode.com/tag/python)
-   [#real-time-ai](https://hashnode.com/tag/real-time-ai)
-   [#open-ai](https://hashnode.com/tag/open-ai)
-   [#techblog](https://hashnode.com/tag/techblog)
-   [#llm](https://hashnode.com/tag/llm)
-   [#realtime](https://hashnode.com/tag/realtime)
-   [#streaming](https://hashnode.com/tag/streaming)
-   [#client](https://hashnode.com/tag/client)

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