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MCP servers tagged langchain
953 live MCP servers tagged "langchain", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with langchain.
Mnemo
contextops
Chatbot
mcp-chatbot is a modular chatbot built with LangChain MCP that can perform math calculations, fetch real-time weather data, and search the web. It uses local tools for math and se…
AI Assistant
MCP-Powered AI Assistant with Pluggable Tools | Python, MCP,FastAPI, LangChain,Ollama, Redis, PostgreSQL, Docker, Prometheus, Grafana Built a single-agent AI assistant that dynam…
Engram
MCP memory server for Claude Code, Cursor and AI agents - Rust local-first AI memory with hybrid search, SQLite, knowledge graph and Python/TypeScript SDKs
Recall
Long-term memory for AI agents: facts with dates and sources, history kept, honest "I don't know". REST API, MCP server, TS/Python SDKs. Self-hostable. Website: https://recallmem.…
Nocap
No evidence, no answer. 🧢 System One evidence gate for RAG & AI agents: Jev / Laya / any LLM judges before your LLM speaks. MCP server, Python SDK, CI route tests.
AI Agent
Multi-server MCP AI agent — LangGraph ReAct + GPT-5 Nano connecting Context7 docs (HTTP) & MetMuseum 400K artworks (STDIO) with persistent conversation memory
CLI Agent
This project is a command-line tool powered by the Model Context Protocol (MCP)
Server
MCP-Based AI Code Analysis Tool: Enables LLM agents to interact with, analyze, and debug codebases via structured MCP tool calls — scanning project structure, extracting code elem…
Microgpt Agent SDK
🧠 Build AI agents with advanced memory and multi-agent orchestration using this production-ready TypeScript SDK. Test before you deploy.
Nexus
An multiagent project for medical use, it includes Supervisor - workers architecture for macro and ReAct for micro, RAG with Multiple Query and Rerank, Tool Use, MCP, docker and D…
Demos
MCP示例代码
Zul Utilities
Python toolkit for AI apps: RAG evaluation with ragas, a computer-vision boilerplate, adapters for LangChain, OpenCV, RF-DETR and Milvus, and an MCP server for code assistants. Do…
Agent
🤖 现代化的 AI 代理系统，具有流式响应、RAG 知识库和 MCP 工具协议。基于 FastAPI、Next.js、Google ADK 和 LangChain 构建。具备实时聊天、语义搜索和 GPU 加速向量检索等功能。
Agentic Vehicle Copilot
An AI-powered Vehicle Copilot using RAG, FAISS, Gemini, and a multi-agent architecture for vehicle diagnostics and safety recommendations.
Langflow
Langflow — independent third-party profile of a public API surface, by API Evangelist. Langflow is an open-source low-code visual builder for AI agents, RAG pipelines, and LangCha…
Tradier
MCP server and LangChain tools for Tradier (quotes, options, orders, positions)
N8n Workflows
Official n8n creator | Production-ready automation workflows: Agentic RAG, multi-KB AI agents, AI governance, and privacy-first local inference. Stack: Ollama · Supabase · LangCha…
Agent Stack Builds
A collection of projects built while learning the AI agent stack.
Waypoint
LangGraph multi-agent trip planning system with parallel tool fan-out, Postgres checkpointing, and chat-based human review loop.
Agent Plugins Formation Ia Agentique
Un formateur IA agentique, dans votre plateforme IA préférée (Claude, ChatGPT, VS Code...). Skills conçues par LBKE, organisme de formation spécialisé dans l'IA agentique.
Saihm Adapters
Sovereign, client-side-encrypted memory for AI agents: drop-in adapters for LangChain, LangGraph, LlamaIndex, RAG, CrewAI and AutoGen, with erasure you can prove (GDPR Art. 17).
Collection
A monorepo for all my MCP-related projects, servers, and experiments. Built for the Model Context Protocol ecosystem.
Guardrail
Scan AI-generated code for security, performance, and code quality issues before they ship
LangGraph
A repos containing LangGraph learning with end to end project
Autonomous Research Agent
Autonomous AI Research Agent using LangGraph, MCP, Groq & Streamlit with cyclic research, tool calling, and self-critique.
Toolkit
Model Context Protocol server exposing a RAG knowledge base as MCP tools + resources + prompts — stdio and HTTP/SSE transports with bearer auth
Qdrant MCP Server
Generic Qdrant MCP server -- store/find/list/delete over any collection, using a plain (unnamed) vector so it matches collections created the "default" way (e.g. by LangChain / n8…
Agentgate
Production-grade permissions, hooks, and tool safety for AI agents. Works with any LLM provider.
Rius SDK Typescript
OpenTelemetry-native agent observability: trace every LLM call, tool call and agent step, with cost per call, alerts, and Claude Code / Codex / Cursor session tracing. TypeScript…
Unreal MCP
Model Context Protocol (MCP) Server for Unreal Engine — AI-powered real-time level editing, material generation, and scene orchestration.
Awesome Agent Skills
精选 AI Agent 技能合集 · 即插即用的 MCP 服务器大全 | Curated collection of AI Agent Skills and MCP servers
Langgraph Plan Execute Validate
Reliable LangGraph agents with a Plan-Execute-Validate (PEV) loop, automated retries, and MCP tool integration
Connection
A Python MCP playground for building FastMCP servers, connecting stdio/HTTP MCP clients, integrating LangChain tools, and testing third-party MCP servers like Tavily, DuckDuck…
Langchain MCP
Multi-Server MCP Orchestrator built with LangChain & LangGraph. Dynamically routes queries to hybrid tool servers (stdio + HTTP) using a ReAct agent powered by Groq.
Nora AI Knowledge Agent Harness Public
Nora Intelligence System — self-hosted knowledge assistant with MCP retrieval (BGE/Qdrant), PostgreSQL conversations, and manual versioned ingestion. Public source snapshot.
Explorer
A local-first, multi-agent query interface built with LangChain, Chainlit, and Ollama, featuring dynamic Model Context Protocol (MCP) tool integration and Langfuse observability.
Nexus
An agentic AI workspace powered by the Model Context Protocol connects filesystem, git, and RAG knowledge servers under a single LangGraph agent.
ToolFlow
A runtime-first MCP tool system. No workflow, Python-native tools, dynamic composition, stateless execution with FastMCP.
Langgraph Agents
Build MCP servers with FastMCP and connect them to any LLM. Includes API server, browser automation and integration with LangChain using mcp-use.
Mcpfarm.ai
Open-source MCP server farm — deploy, auto-discover, and orchestrate multiple FastMCP tool servers behind a single gateway. Real-time dashboard, API key auth, Prometheus metrics,…
OpenAnyWork
OpenAnyWork is the flagship desktop workbench for deepagentsjs. It's more than just a chat window; it's a productivity tool for "deep agents." By integrating file system access, D…
Awareness SDK
Local-first AI agent memory — one command, 13+ IDEs, works offline. Persistent memory for Claude Code, Cursor, Windsurf, OpenClaw. Zero-code interceptors for OpenAI/Anthropic. Pyt…
Langforge Docs
LangForge is a comprehensive documentation platform for LangChain and its ecosystem, providing detailed guides, API references, and interactive examples for building with large l…
LearnMate
This system functions as a domain-specific autonomous AI agent, using agent orchestration frameworks capable of contextual reasoning across multiple books, multimodal inputs and m…
Fastagentic
Build agents with any framework. Ship them with FastAgentic.
Tuna Fusion
Serverless runtime for Agentic applications and MCP servers
AI Credit Underwriting Engine Using FastMCP LangGraph
Successfully developed a state-of-the-art AI-driven credit underwriting engine using LangGraph and FastMCP that orchestrates multiple specialized agents to evaluate risk, detect f…
Streamlit Langgraph
A simple and powerful package that leverages Streamlit and LangGraph to build interactive, multi-agent web interfaces
Dive Into Langgraph En
LangGraph 1.0 Tutorial – English Version