Simple MCP Server With Langgraph

@EunsuGoh

Repository

Basic information

About Simple MCP Server With Langgraph

Simple MCP server with Langgraph.

Simple MCP Server With Langgraph config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

Simple MCP Server With Langgraph tools

Tool list not available yet

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Overview

What is simple_mcp_server_with_langgraph?

A simple MCP (Model Context Protocol) server built with LangGraph, intended as a demonstration or starting point for integrating MCP with LangGraph workflows. The repository includes multiple example projects: a basic server-client setup, a multi-server configuration with a weather server, and ChatGPT-like chat interfaces with and without Streamlit.

How to use simple_mcp_server_with_langgraph?

The repository contains separate example folders. For the basic server-client example, run client.py only. For the multi‑server example, run both weather_server.py and client.py. The LangGraph ChatGPT examples are standalone projects; one uses Streamlit, the other does not. Python 3.11 is required.

Key features of simple_mcp_server_with_langgraph

Built with LangGraph and MCP
Python 3.11 runtime requirement
Includes a basic server-client example
Multi‑server example with a weather server
ChatGPT clone projects (with and without Streamlit)

Use cases of simple_mcp_server_with_langgraph

Learning how to combine MCP with LangGraph
Prototyping a multi‑server MCP environment
Building a simple chat interface powered by MCP
Experimenting with Streamlit integration in MCP workflows

Frequently asked questions

What Python version is required?

Python 3.11.

How do I run the basic server-client example?

In the `Simple_server_client` folder, run only `client.py`.

How do I run the multiple MCP servers example?

In the `multiple_mcp_servers` folder, run both `weather_server.py` and `client.py`.

What does the `langgraph_chatgpt` example do?

It is a simple ChatGPT clone coding project that uses Streamlit plus MCP.

What does the `langgraph_chatgpt_mcp` example do?

It is a simple ChatGPT clone coding project without Streamlit, using MCP only.

Comments

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