MCP servers tagged rag
4.9K 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.
Upwork MCP
MCP Server for Upwork — AI agent that searches jobs, analyzes opportunities, submits proposals, and manages client communications. Built for n8n workflow automation freelancers.
Gateway
An MCP (Model Context Protocol) gateway for the Ragie Model Context Protocol server that implements OAuth authentication using WorkOS. This gateway enables secure access to Ragie'…
Lethe
The best-benchmarked open-source AI memory system and the first AI memory built to forget.
UnrealEngine5 MCP
MCP tool that enables natural language control of Unreal Engine 5.6+. Designed for large-scale projects with specialized Blueprint workflow support. Build node graphs, create Game…
Openkore MCP
Proof of concept project about LLM usage inside Ragnarok Online via sse MCP integrated to OpenKore
Memory Cloud
Adaptive memory for AI agents & teams — beyond RAG. Self-hosted MCP server that gets smarter every time you search: hybrid search + a neural memory graph that learns. Works with C…
MonkeyLLM
Knowledge engine for AI agents: your documents become a git-versioned markdown knowledge graph the agent navigates over MCP. Curated summaries, typed edges, cited answers, SQL ove…
SgMAP
sgMAP is an open-source general multi-agent platform for building, orchestrating and scaling AI agents, workflows and research pipelines. sgMAP 是一个开源的通用多智能体平台，用于构建、编排和扩展 AI 智能体、工作…
Kb Arena
Benchmark 19 retrieval architectures (vector, contextual, QnA, knowledge graph, LightRAG, hybrid, RAPTOR, PageIndex, BM25, metadata-filtered, temporal, rerank, HyDE, multi-query,…
X Knowledge Base
Self-hosted knowledge for AI agents that brings relevant notes, cards and past conversations into an ongoing chat, even when nobody asked. One shared MCP/HTTP recall service; sour…
Context Chat
Embeddable, self-hosted AI chat widget for your docs — a single Cloudflare Worker that retrieves your documentation and streams cited OpenAI answers, behind layered abuse controls.
Openapi LLM Wiki
📚 LLM Wiki — A structured knowledge repository designed for LLMs and AI agents, containing authoritative documentation for the @openapi® API marketplace.
SecondBrain
A persistent MCP memory layer for AI agents. Store knowledge across sessions, retrieve it semantically, and connect any MCP-compatible agent.
KMCP
Open-source MCP server for your docs. Zero LLM at query time. docker compose up and go.
My AI
Local-first AI assistant — native desktop app (React + pywebview), 9 specialized agents (code, web, debug, security…), 10M-token vector memory, multimodal (vision + local image ge…
Sciflow
SciFlow - fully automated AI research assistant: local-first workbench (LangGraph pipeline / Agentic RAG / 8 citation styles / Electron desktop)
Haskie
Haskie "has a key" to your private bookshelf, giving your AI agents your exact taste. Your trusted sources, searchable by your agents, cited to the page, kept on your machine.
As Help MCP
Deprecated; use br-automation-community/as-help-mcp
Ontheia
Self-hosted AI agent platform — multi-provider, multi-user, MCP-native, with skills, artifacts, and GDPR by design.
Neo Agent Brain
Point a cross-model AI engineering team at your own codebases. The Agent OS keeps named AI maintainers' identity, memory and review across labs alive between sessions — the Brain…
Rag Server
Lightweight RAG server for the Model Context Protocol: ingest source code, docs, build a vector index, and expose search/citations to LLMs via MCP tools.
Resonant Archive
Local-first semantic search for your ChatGPT, Claude, and AI conversation history. Python CLI + MCP server for Claude Desktop. Uses sentence-transformers + ChromaDB. No API keys,…
Hetu
本地优先的 AI 知识与 Agent 工作台：Markdown 笔记 + 对话/编码会话，配向量检索、知识图谱、Wiki、记忆、看板与工作流，支持 MCP / 技能 / 多模型 · Local-first AI knowledge & agent workspace with semantic search, knowledge graph, memori…
Musubi
Musubi (結び) — Ai Agent shared memory and thought layer. The braiding of threads between presences.
Ticktick MCP Server
Complete TickTick MCP Server with 100% API coverage (112 operations) - Created with Claude Code for Claude Code users
Vector MCP
Vector MCP Server for AI Agents - Supports ChromaDB, Couchbase, MongoDB, Qdrant, and PGVector
Vector MCP
Vector MCP Server for AI Agents - Supports ChromaDB, Couchbase, MongoDB, Qdrant, and PGVector
Monica MCP
Model Context Protocol server for Monica CRM with comprehensive tool coverage
Omnifeed
LLM-friendly web crawler & scraper with a dedicated Reddit engine, built on Crawl4AI — Open WebUI compatible
Engram
MCP server for AI memory -- hybrid search (BM25 + semantic + knowledge graph), temporal decay, local-first
Cursor Plugin
Context.dev plugin for Cursor: live web search, scraping and structured extraction over MCP.
Monica MCP
Model Context Protocol server for Monica CRM with comprehensive tool coverage
c7-server
An unofficial MCP server for Context7 by Upstash
ContextOS
ContextOS — Context management platform for AI coding agents. MCP server, Feature Packs, Context Packs, and policy enforcement.
Srag
Highly flexible RAG system with advanced document parsing and audio processing.
OpenBrain
This repository contains edge functions designed to run on Supabase, serving as the backend for a personal "Open Brain" knowledge base. It allows you to capture thoughts directly…
Agent Search
MCP Server example
DocMind
🧠 MCP 原生知识中枢 — RAG 文档问答 + 5 个 MCP 工具 + Tavily 联网搜索。支持 8 种格式、4 种检索策略、流式回答与内联引用，内置三记忆学习系统，可自动构建知识图谱，Claude Code & Copilot 即插即用。
Noesis
Noesis: a generative knowledge engine. Ingests documents, mines arguments and evidence, and exposes everything through a generative UI planned at runtime from intent and an MCP ca…
Console
MCP server console: multi-endpoint / multi-device / multi-MCP-server orchestration (Electron + TypeScript)
Contextd
Local GraphRAG knowledge layer: indexes your files into a hybrid graph + vector store with AI-inferred relationships, and serves them to Claude Desktop, Cursor, and other MCP clie…
Open Fang
OpenFang — Autonomous AI research agent specialized for AI / AI Agents / Harness Engineering literature
ChatBI
基于 LangGraph 多 Agent 编排 + RAG 语义层 + MCP 的自然语言问数平台(Text2SQL):一句中文,秒级返回图表、结论与归因。内置六道 SQL 安全闸门、50 条执行准确率评测与混合检索,支持 Cursor 等 Agent 接入与私有化部署。
ALMA Memory
Persistent memory for AI agents - Learn, remember, improve. Alternative to Mem0 with scoped learning, anti-patterns, multi-agent sharing, and MCP integration.
Fastapi Agent Blueprint
Build FastAPI AI agents with a clear blueprint for reliable, maintainable app architecture
COMSOL Multiphysics MCP
COMSOL MCP Server: AI驱动的COMSOL Multiphysics仿真自动化工具
Rig
Use Model Context Protocol servers within RIG agents
Agentic AI Engineering
This repository is dedicated to exploring and developing agentic AI systems that exhibit autonomous decision-making capabilities. Here, you will find resources including algorithm…
Knowledgegraph MCP
本项目提供一个专业的 MCP 服务器，让 AI 助手（如 Claude、Cursor、Cline 等）能够直接访问和查询德国家族企业知识图谱数据库。通过 Neo4j 图数据库存储结构化知识，支持复杂的关系查询和语义搜索。
Sqlite Memory MCP
SQLite-backed MCP Memory Server with WAL concurrent safety, FTS5 search, session tracking, task management, and cross-machine bridge sync