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.

View all MCP Servers

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
13
Python
MIT License
Why this server?
Provides search capabilities for LangGraph documentation for building complex LLM applications
Documentation Search MCP Server
anton-prosterity
A
security
A
license
A
quality
A Model Context Protocol server that enables intelligent searching across documentation for 30+ programming libraries and frameworks, fetching relevant information from official sources.
Last updated -
18
6
Python
MIT License
Why this server?
Utilizes LangGraph for workflow management and state tracking during the multi-step research process
Gemini DeepSearch MCP
alexcong
A
security
F
license
A
quality
An automated research agent that leverages Google Gemini models and Google Search to perform deep, multi-step web research, generating sophisticated queries and producing citation-rich answers.
Last updated -
1
19
Python
Why this server?
Referenced as a comparison point for building agent workflows, with CrewAI offering performance advantages over LangGraph for certain tasks.
ishika_mcp
crewAIInc
-
security
A
license
-
quality
ishika mcp
Last updated -
35,355
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 -
8,920
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 -
3,835
TypeScript
Apache 2.0
Why this server?
Utilizes LangGraph's React agent framework to orchestrate the reasoning process when determining which database operations to perform.
SQLite MCP Server
bhargava2019
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security
A
license
-
quality
Implements a Model Context Protocol server that enables natural language interactions with SQLite databases, providing tools to list tables, retrieve schemas, count rows, and execute read-only SQL queries.
Last updated -
Python
MIT License
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 -
566
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 -
2
Python
MIT License
Why this server?
Includes a complete LangGraph integration that allows using MCP file operations as tools within LangGraph workflows, with support for all file operation capabilities.
MCP File Operations Server
Kavishankarks
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security
A
license
-
quality
A Model Context Protocol server that enables Claude Desktop to perform file operations like reading, writing, listing directories, and managing files through natural language commands.
Last updated -
Python
MIT License
Why this server?
Supports creation of ReAct agents using LangGraph to orchestrate tool use with the MCP server's capabilities
MCP Guide
switchblxdee
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security
A
license
-
quality
A guide for implementing Model Context Protocol (MCP) servers that provide AI models with external tools like web search, text manipulation, and mathematical operations.
Last updated -
8
Python
MIT License
Why this server?
Utilizes LangGraph for orchestrating the agentic RAG workflow, including retrieval, self-evaluation, and result compression
AgenticRAG MCP Server
aibozo
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security
A
license
-
quality
An intelligent codebase processing server that provides agentic RAG capabilities for code repositories, enabling semantic search and contextual understanding through self-evaluating retrieval loops.
Last updated -
Python
MIT License
Why this server?
Supports building complex, non-linear AI agent workflows with branching and loops through LangGraph integration.
RAG-MCP Server
plaban1981
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security
A
license
-
quality
A server that integrates Retrieval-Augmented Generation (RAG) with the Model Control Protocol (MCP) to provide web search capabilities and document analysis for AI assistants.
Last updated -
2
Python
Apache 2.0
Why this server?
Leverages LangGraph for building the workflow that transforms user queries into optimized prompts
PromptLab MCP Server
iRahulPandey
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security
A
license
-
quality
Serves prompt templates through a standardized protocol for transforming basic user queries into optimized prompts for AI systems.
Last updated -
6
Python
Apache 2.0
Why this server?
Provides the foundation for building the MCP client with a well-designed agent flow architecture that enables comprehensive configuration and management of Higress.
Higress OPS MCP Serverofficial
higress-group
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security
F
license
-
quality
A Model Context Protocol server that enables comprehensive configuration and management of Higress through a well-designed agent flow architecture.
Last updated -
20
Python
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 -
8
Python
MIT License
Why this server?
Supports building and implementing retrieval-based agent systems using the LangGraph framework.
mcp-test
sasinomalabs
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security
A
license
-
quality
just a test
Last updated -
Python
MIT License
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?
Connects with LangGraph to create an intelligent ReAct agent that can access real-time financial data and maintain persistent conversation memory.
Financial Data MCP Server
gustavo-sacchi
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security
F
license
-
quality
A Model Context Protocol server that provides financial tools for retrieving real-time stock data, analyst recommendations, financial statements, and web search capabilities for a LangGraph-powered ReAct agent.
Last updated -
Python
Why this server?
Leverages LangGraph alongside LangChain to build the intelligent agent in the client application that interacts with the MCP servers
MCP PDF to Markdown Converter
thanharmstrong86
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security
F
license
-
quality
A multi-server system that converts PDF documents to Markdown format using FastMCP architecture with upload and convert servers orchestrated by a reactive client agent.
Last updated -
Python
Why this server?
Leverages LangGraph ReAct agents to create a multi-agent system for analyzing logs and suggesting fixes
MCP Log Analyzer
Tushar-Shrivastava
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security
F
license
-
quality
An AI-powered server that analyzes system log files to identify errors/warnings and recommend fixes using FastMCP, LangGraph ReAct agents, and Anthropic Claude.
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 -
1
Python
Why this server?
Provides integration with LangGraph through a dedicated example showing how to combine crewAI capabilities with LangGraph's workflow management.
mcp-playwright
crewAIInc
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security
F
license
-
quality
this is my first mcp
Last updated -
4,574
Why this server?
Implements the REACT-style reasoning agent framework for processing user queries and determining appropriate actions
Tax Alert Chatbot MCP Server
Soham-bakshi
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security
F
license
-
quality
A server that powers an interactive chatbot for querying and managing tax alerts in a SQLite database using Google Gemini models and LangGraph's REACT agent framework.
Last updated -
Python
Why this server?
Used to create state-based AI workflows for the multi-agent system.
All-Search MCP Server
HyunjunJeon
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security
F
license
-
quality
An MCP server that enables web search and document retrieval capabilities through Tavily API and LangConnect vector database, supporting AI agents in gathering information for comprehensive report generation.
Last updated -
22
Python
Why this server?
Supports integration with LangGraph's react agent pattern, enabling the creation of AI agents that can interact with Firebase services through the MCP protocol.
Django Firebase MCP
Highpolar-Softwares
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security
F
license
-
quality
A Django app that implements Firebase Model Context Protocol server, enabling AI agents to interact with Firebase services (Authentication, Firestore Database, Cloud Storage) through a standardized protocol.
Last updated -
1
Python
Why this server?
Integrates with the system to create conversational AI agents that can interact with multiple MCP tools
MCP Server with LangChain and AI Tools
durgeshmca
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security
F
license
-
quality
A multi-tool AI assistant system that uses Model Context Protocol to connect language models with various tools, including math calculations and weather information.
Last updated -
Python
Why this server?
Uses LangGraph for graph-based tool routing, enabling multi-turn interactions and sophisticated conversation flows
Wikipedia Agent MCP Server
rvkrishna13
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security
F
license
-
quality
A conversational AI server that enables users to search Wikipedia and retrieve information through natural language interactions using LangGraph and Model Context Protocol (MCP).
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 -
9
Python
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 -
4
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 -
1
Python
Why this server?
Provides LangGraph agent integration for accessing GoHighLevel sub-account tools through the MCP protocol
GHL MCP Server
JewelreyBoxAI
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security
F
license
-
quality
Exposes GoHighLevel (GHL) sub-account tools to Anthropic-powered LangGraph agents, enabling Claude models to interact with GHL contacts, pipelines, and automations via the Model Connection Protocol.
Last updated -
Python
Why this server?
Used to create a ReAct agent that can interact with the math tools exposed by the server
Math MCP Server
ambaricloud
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security
F
license
-
quality
A tool-augmented AI server that exposes basic math operations (add, subtract, multiply) via FastMCP and Server-Sent Events, allowing LLM agents to discover and use these mathematical tools.
Last updated -
Python
Why this server?
Used for orchestrating conversation flow and tool calls in the calculator server, managing the sequence of mathematical operations.
MCP Calculator Server
RMahshie
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security
F
license
-
quality
A calculator server that exposes mathematical functions as tools (add, subtract, multiply, divide, square, power, square root), enabling language models to perform calculations through Model Context Protocol (MCP).
Last updated -
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?
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
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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
-
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

Higress OPS MCP Serverofficial