LangGraph

MCP Servers for LangGraph

LangGraph is a library for building stateful, multi-actor applications with LLMs. It extends LangChain with a flexible graph system to coordinate agent workflows.

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Why this server?
Referenced as part of research workflow implementation, though listed as requiring additional validation and re-integration
mcp-server-ollama-deep-researcher
Cam10001110101
A
security
A
license
A
quality
This is a Model Context Protocol (MCP) server adaptation of LangChain Ollama Deep Researcher. It provides the deep research capabilities as MCP tools that can be used within the model context protocol ecosystem, allowing AI assistants to perform in-depth research on topics (locally) via Ollama
Last updated -
3
5
Python
MIT License
Why this server?
Utilizes LangGraph for creating complex AI workflows and model pipelines.
MCP Serve
mark-oori
-
security
A
license
-
quality
A server tool for running Deep Learning models that offers Shell execution, Ngrok connectivity, and Docker container hosting with support for multiple AI frameworks including Anthropic, Gemini, and OpenAI.
Last updated -
1
Python
MIT License
Why this server?
Provides compatibility with LangGraph for building agent workflows that can access and manipulate database data using the tools defined in the MCP server.
MCP Toolbox for Databases
googleapis
-
security
A
license
-
quality
Open source MCP server specializing in easy, fast, and secure tools for Databases.
Last updated -
1,122
Go
Apache 2.0
Why this server?
Mentioned as an example project that can be accessed through the GitMCP service, specifically through the GitHub Pages integration.
GitMCP
idosal
-
security
A
license
-
quality
A free, open-source service that transforms GitHub projects into MCP endpoints, enabling AI assistants to access and understand project documentation without any setup.
Last updated -
2,823
TypeScript
Apache 2.0
Why this server?
Provides access to LangGraph documentation through its llms.txt file, enabling contextual information retrieval for development tasks.
MCP LLMS-TXT Documentation Server
langchain-ai
-
security
A
license
-
quality
An MCP server that provides tools to load and fetch documentation from any llms.txt source, giving users full control over context retrieval for LLMs in IDE agents and applications.
Last updated -
177
Python
MIT License
Why this server?
Leverages LangGraph for building the workflow that transforms user queries into optimized prompts
PromptLab MCP Server
iRahulPandey
-
security
A
license
-
quality
Serves prompt templates through a standardized protocol for transforming basic user queries into optimized prompts for AI systems.
Last updated -
Python
Apache 2.0
Why this server?
Provides access to LangGraph documentation through llms.txt, allowing tools to retrieve information about LangGraph features and capabilities.
MCP LLMS-TXT Documentation Server
teddylee777
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security
A
license
-
quality
An open-source MCP server that provides applications like Cursor, Windsurf, and Claude with access to llms.txt documentation files, allowing users to control and audit context retrieval.
Last updated -
4
Python
MIT License
Why this server?
Supports building and implementing retrieval-based agent systems using the LangGraph framework.
mcp-test
sasinomalabs
-
security
A
license
-
quality
just a test
Last updated -
Python
MIT License
Why this server?
Powers the workflow for processing and responding to weather queries
Weather MCP Service
haichaozheng
-
security
F
license
-
quality
A Model Control Protocol (MCP) based service that allows users to query weather forecasts by coordinates and receive weather alerts for U.S. states.
Last updated -
2
Python
Why this server?
Uses LangGraph to implement a ReAct (Reasoning and Acting) agent that can process user queries about stocks and determine which tools to use.
Finance MCP Server
botextractai
-
security
F
license
-
quality
A Model Context Protocol server built with FastMCP that provides financial data tools for AI agents, enabling them to access and analyze stock market information from Yahoo Finance through natural language queries.
Last updated -
2
Python
Why this server?
Uses LangGraph as part of the agent orchestration framework to manage workflow between different tools.
Multi-Server MCP Project
srinikandula
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security
F
license
-
quality
A multi-server implementation that uses OpenAI's LLM to orchestrate multiple tool servers providing web search, weather lookup, random facts, and PostgreSQL database querying capabilities.
Last updated -
Python
Why this server?
Powers the ReAct agent that processes user queries and executes appropriate actions using the real estate data tools.
Real Estate Investment MCP Server
ericnsibley
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security
F
license
-
quality
An MCP server that connects to a SQLite database of Zillow real estate data, enabling users to explore property values, rent indexes, and forecasts through a chat interface to make informed investment decisions.
Last updated -
Python
Why this server?
Integrates with LangGraph to provide the AI interface for the client component of the architecture
Browser Automation MCP Server
Raghu6798
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security
F
license
-
quality
Enables intelligent web scraping through a browser automation tool that can search Google, navigate to webpages, and extract content from various websites including GitHub, Stack Overflow, and documentation sites.
Last updated -
1
Python
Why this server?
Provides access to LangGraph documentation through dedicated corpus integration, enabling agents to efficiently retrieve information about this framework
Swarms MCP Documentation Server
Ransom-Alpha
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security
F
license
-
quality
An Agent Framework Documentation server that enables AI agents to efficiently retrieve information from documentation databases using hybrid semantic and keyword search for seamless agent integration.
Last updated -
Python
Why this server?
Provides access to LangGraph documentation, allowing retrieval of specific documentation files and fetching additional content from URLs within those files.
MCP Documentation Server
esakrissa
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security
F
license
-
quality
A customized MCP server that enables integration between LLM applications and documentation sources, providing AI-assisted access to LangGraph and Model Context Protocol documentation.
Last updated -
Python
Why this server?
Incorporates LangGraph for structuring the conversational flow and processing between the natural language queries and MLflow operations
MLflow MCP Server
iRahulPandey
-
security
F
license
-
quality
A natural language interface for MLflow that allows users to query and manage their machine learning experiments and models using plain English through the Model Context Protocol.
Last updated -
3
Python