MCP servers tagged rag
1.2K live MCP servers tagged "rag", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with rag.
Graphiti
Build Real-Time Knowledge Graphs for AI Agents
Openmemory
Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.
Qdrant MCP Server
A high-performance Model Context Protocol (MCP) server written in Go that acts as a real-time Retrieval-Augmented Generation (RAG) agent for your codebases.
Memos
Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings
Sibyl
MCP server for Google's Gemini API, enabling text, image, video, speech, embeddings, and deep research capabilities through a single tool set.
Goldie MCP
Retrieval-Augmented Generation (RAG) MCP server written in Go that runs locally in your machine
jcdickinson/simplemem
SimpleMem: Efficient Lifelong Memory for LLM Agents — Text & Multimodal
server
AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
server
Collective intelligence, memory storage, and knowledge marketplace
server
EdegQuake 🌋 High-performance GraphRAG inspired from LightRag written in Rust; Transform documents into intelligent knowledge graphs for superior retrieval and generation
<div align="center"><img src="https://github.com/user-attachments/assets/211d0c2b-04de-471e-b1ed-97da94a58d82" height="20"/></div>
[GPT Computer Assistant](https://github.com/Upsonic/gpt-computer-assistant)
Ragent
企业级 Agentic RAG 智能体 - 全链路覆盖文档解析、多路检索、意图识别、问题重写、会话记忆、MCP 工具调用与深度思考。面向真实业务场景，从 0 到 1 完整工程实现。
Kreuzberg
A polyglot document intelligence framework with a Rust core. Extract text, metadata, and structured information from PDFs, Office documents, images, and 88+ formats. Available for…
GitNexus
GitNexus: The Zero-Server Code Intelligence Engine - GitNexus is a client-side knowledge graph creator that runs entirely in your browser. Drop in a GitHub repo or ZIP file,…
Txtai
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
LEANN
[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.
Gptme
Your agent in your terminal, equipped with local tools: writes code, uses the terminal, browses the web. Make your own persistent autonomous agent on top!
Morphik Core
The most accurate document search and store for building AI apps
AgentGuide
https://adongwanai.github.io/AgentGuide | AI Agent开发指南 | LangGraph实战 | 高级RAG | 转行大模型 | 大模型面试 | 算法工程师 | 面试题库 | 强化学习｜数据合成
Cooragent
Official Repository of Cooragent. Free Try on https://www.cooragent.com/
Crawl4ai Rag
Web Crawling and RAG Capabilities for AI Agents and AI Coding Assistants
Ragbits
Building blocks for rapid development of GenAI applications
Agentica
Build AI agents that run for hours, not seconds. Async-first Python harness: auto context-compaction, cost budgets & death-spiral guards, persistent cross-session memory, self-evo…
WrenAI
⚡️ GenBI (Generative BI) queries any database in natural language, generates accurate SQL (Text-to-SQL), charts (Text-to-Chart), and AI-powered business intelligence in seconds.
EverOS
A memory OS that makes your OpenClaw agents more personal while saving tokens.
Awesome Opensource AI
Curated list of the best truly open-source AI projects, models, tools, and infrastructure.
Graphify
Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local determi…
Semantica
Semantica 🧠 — A framework for building semantic layers, context graphs, and decision intelligence systems with explainability and provenance.
Awesome LLM Apps
100+ AI Agent & RAG apps you can actually run — clone, customize, ship.
Antigravity Workspace Template
Workspace template + MCP server for Claude Code, Codex CLI, Cursor & Windsurf. Multi-agent knowledge engine (ag-refresh / ag-ask) that turns any codebase into a queryable AI assis…
LLM For Zotero
A research agent system deeply rooted in your own Zotero library.
Pipeshub AI
PipesHub is a fully extensible and explainable workplace AI platform for enterprise search and workflow automation
Swirl Search
AI Search & RAG Without Moving Your Data. Get instant answers from your company's knowledge across 100+ apps while keeping data secure. Deploy in minutes, not months.
Minds Platform
Platform dedicated to building an open foundation for applied Artificial Intelligence, designed for people seeking production-ready AI systems they can truly control, extend and d…
DeepTutor
DeepTutor: Agent-native, Open-sourced Personalized Tutoring. https://deeptutor.info/.
AI System Design Guide
AI system design guide for engineers building production AI systems and evals.
Minds
General-purpose AI designed for knowledge workers — creators, strategists, and operators — and individuals seeking AI systems they can truly control to help them get work done, wi…
Hands On AI Engineering
A curated collection of practical AI projects implementing OCR systems, RAG, AI agents, and other AI use cases.
SAG
An out-of-the-box document retrieval workbench built on SAG
LangBot
Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人, 公众号) / 飞书 / 钉钉 / QQ…
Hyper Extract
Hypergraph is more powerful. Transform unstructured text into structured knowledge with LLMs. Graphs, hypergraphs, and spatio-temporal extractions — with one command.
Xberg
A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Avail…
Repobrain
🧠 RepoBrain (formerly Antigravity) — Give your repo a brain. ChatGPT for your codebase: works in Claude Code, Cursor, Codex, Windsurf & more.
Fess
Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache…
AI Agent Book
《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码
Intelligent Audit System
Enterprise audit agent workspace with Agentic RAG, governed tool use, evaluation harness, memory, and human-review delivery workflows.
SurfSense
Open-source NotebookLM alternative. Research the open web with live data, through one platform, API or MCP server. Join our Discord: https://discord.gg/ejRNvftDp9
DEEIX Chat
An enterprise AI workspace for model routing, multimodal chat, files, tools, billing, identity, and operations.
Haystack
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over…
reading-plus-ai/mcp-server-deep-research
Search the web for information effortlessly. Leverage the power of the Tavily API to enhance your research capabilities with maximum efficiency. Configure your search parameters a…