Wikipedia Agent MCP Server

# 🧠 Wikipedia Agent with LangGraph + MCP This project implements a conversational AI agent that uses LangGraph and the MCP (Model Context Protocol) to search Wikipedia and return information using a tool-based architecture. It demonstrates multi-turn interactions with tool calling, Wikipedia queries, and LangChain tool composition. --- ## 📦 Features - 🔍 Search Wikipedia for summaries and page links - 📚 List all section titles of a given Wikipedia topic - 📄 Fetch specific section content from a topic - 🔁 Uses LangGraph for graph-based tool routing - 🤖 Powered by OpenAI GPT-4 with tool bindings - 🧩 MCP server supports composable, stateless tool APIs over `stdio` --- ## 🛠️ Technologies Used - Python 3.10+ - [LangGraph](https://github.com/langchain-ai/langgraph) - [LangChain OpenAI](https://python.langchain.com/docs/integrations/llms/openai/) - [FastMCP](https://pypi.org/project/mcp/) - [Wikipedia Python API](https://pypi.org/project/wikipedia/) - OpenAI GPT-4 API --- ## 🚀 Setup Instructions ### 1. Clone the repo ```bash git clone https://github.com/your-username/wikipedia-mcp-agent.git cd wikipedia-mcp-agent