🧠 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
- LangChain OpenAI
- FastMCP
- Wikipedia Python API
- OpenAI GPT-4 API
🚀 Setup Instructions
1. Clone the repo
git clone https://github.com/your-username/wikipedia-mcp-agent.git
cd wikipedia-mcp-agent