"Guide to Using LangChain Correctly" matching MCP servers:

• MCP-Guide

  qpd-v

  A

  license

  B

  quality

  C

  maintenance

  A beginner-friendly Model Context Protocol (MCP) server that helps users understand MCP concepts, provides interactive examples, and lists available MCP servers. This server is designed to be a helpful companion for developers working with MCP. Also comes with a huge list of servers you can install.

  Last updated 2024-12-19

  3

  27

  64

  Apache 2.0

• mcp-guide

  deeprave

  A

  license

  B

  quality

  -

  maintenance

  Enables AI agents to access and manage project guidelines, documentation, and context through a structured content system with template support and workflow management.

  Last updated 2026-05-19

  37

  MIT

• Teams Guide MCP

  geunu97

  A

  license

  C

  quality

  B

  maintenance

  Provides access to clean code guide documents and enables code quality inspection of external project files based on coding standards and best practices.

  Last updated 2025-12-04

  3

  1

  MIT

• mcp-langchain-bridge

  archimedes-market

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  license

  -

  quality

  C

  maintenance

  Expose any LangChain chain, agent, or tool as an MCP server — schema-aware tool registration, tool-call tracing, structured output validation. Bridges LangChain into Claude/Cursor/Windsurf. Curated by Archimedes Market with a verified Trust Report.

  Last updated 2026-05-19

  MIT

• LangChain Agent MCP Server

  mcpmessenger

  F

  license

  -

  quality

  C

  maintenance

  Exposes LangChain agent capabilities through the Model Context Protocol, enabling multi-step reasoning tasks with ReAct pattern execution via a production-ready FastAPI service deployed on Google Cloud Run.

  Last updated 2026-01-05

  28

  4

• Meditation Guide AI MCP

  CSOAI-ORG

  A

  license

  -

  quality

  B

  maintenance

  Meditation Guide AI - MCP server providing AI-powered tools and automation by MEOK AI Labs

  Last updated 2026-05-08

  8

  MIT

• LangChain Documentation MCP

  LiteObject

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  license

  -

  quality

  C

  maintenance

  Provides real-time access to official LangChain documentation, API references, and GitHub code examples to assist in LangChain-based development. It enables LLMs to search for tutorials, version info, and detailed class specifications directly from live sources.

  Last updated 2025-12-02

  1

  MIT

• Plesk Extensions Guide MCP

  barateza

  A

  license

  -

  quality

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  maintenance

  Provides semantic search capabilities over the Plesk Extensions Guide documentation using Retrieval-Augmented Generation (RAG) and vector embeddings. It enables AI assistants to retrieve relevant technical information and answer natural language queries regarding Plesk extension development.

  Last updated 2026-02-11

• LangChain Anthropic MCP Server

  spencer-life

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  license

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  quality

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  maintenance

  Exposes LangChain and Anthropic Claude capabilities as tools for generating production-ready RAG systems, Supabase vector stores, and document ingestion pipelines. It enables users to instantly scaffold AI infrastructure and document processing code through natural language prompts in MCP-compatible clients.

  Last updated 2026-01-21

• Page Design Guide MCP

  chihebnabil

  F

  license

  A

  quality

  C

  maintenance

  Provides comprehensive design principles and best practices to help LLMs generate modern, accessible web pages through guidance on layouts, colors, and typography. It enables users to review design approaches and access expert recommendations for responsive design, component structure, and current industry trends.

  Last updated 2026-01-20

  12

  31

  3

• MCP AI Chat LangChain

  badrinathvm

  F

  license

  -

  quality

  C

  maintenance

  A basic Model Context Protocol server implementation that demonstrates core functionality including tools and resources for AI chat applications.

  Last updated 2025-05-20

• LangChain MCP

  nishant-Tiwari24

  F

  license

  -

  quality

  C

  maintenance

  A Multi-Server Control Plane system that enables natural language querying of job listings and employee feedback data through two specialized servers built with LangChain.

  Last updated 2025-06-27

  8

• Skill-to-MCP

  biocontext-ai

  A

  license

  A

  quality

  B

  maintenance

  Converts AI Skills (following Claude Skills format) into MCP server resources, enabling LLM applications to discover, access, and utilize self-contained skill directories through the Model Context Protocol. Provides tools to list available skills, retrieve skill details and content, and read supporting files with security protections.

  Last updated 2026-02-27

  3

  26

  Apache 2.0

• document-to-json-mcp

  fashionmascherine-svg

  A

  license

  A

  quality

  C

  maintenance

  Convert PDFs to structured JSON. Extract invoices, bank statements, contracts, and more. Pay per call via x402 USDC.

  Last updated 2026-05-29

  5

  MIT

• @zeph-to/mcp-server

  zeph-to

  A

  license

  A

  quality

  B

  maintenance

  MCP server for AI agents to send notifications, copy to clipboard, request confirmations, and collect text input from users across their devices.

  Last updated 2026-05-26

  10

  348

  Apache 2.0

• prompt-to-asset

  MohamedAbdallah-14

  A

  license

  A

  quality

  C

  maintenance

  Routes one brief to the right image model across 60+ (gpt-image-1.5, Ideogram 3, Recraft V4, Flux), validates the output, and fans out to iOS/Android/PWA/favicon/visionOS/Flutter bundles. Works without an API key via Pollinations, HF Inference, Stable Horde, or host-LLM inline SVG.

  Last updated 2026-05-28

  24

  7

• REST-to-Postman MCP

  runninghare

  A

  license

  A

  quality

  C

  maintenance

  Converts REST API code (like NestJS controllers or FastAPI endpoints) to Postman collections and environments, helping developers automatically sync their API endpoints with Postman.

  Last updated 2025-04-13

  2

  8

  MIT

• commit-to-pr-mcp

  vltansky

  A

  license

  A

  quality

  C

  maintenance

  An MCP server that enables AI agents to retrieve detailed GitHub Pull Request information using git commit hashes, branch names, or PR numbers. It automatically detects repositories and extracts comprehensive PR data including descriptions, labels, and reviews via the GitHub CLI.

  Last updated 2025-11-30

  1

  6

  ISC

• md-to-pdf-with-mermaid-mcp

  polarnego

  F

  license

  A

  quality

  C

  maintenance

  An MCP server that converts Markdown files containing Mermaid diagrams into PDF documents by rendering diagrams as SVG images. It provides a specialized tool to automate document conversion while ensuring all visual charts are correctly embedded in the final output.

  Last updated 2025-08-27

  1

• knowledge-to-action-mcp

  tac0de

  A

  license

  A

  quality

  B

  maintenance

  Turn Obsidian notes into agent-ready context, preview-only plans, and safe repo handoffs.

  Last updated 2026-04-14

  13

  10

  3

  MIT