Retrieval Augmented Generation MCP Servers
Tools that implement RAG systems with vector stores, document indexing, and semantic search to ground LLM responses in external knowledge bases. Does NOT include general search, web scraping without retrieval, or knowledge graphs without vector embeddings.
There are 83 retrieval augmented generation servers tracked. 3 score above 50 (established tier). The highest-rated is shinpr/mcp-local-rag at 65/100 with 156 stars.
Get all 83 projects as JSON
curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=mcp&subcategory=retrieval-augmented-generation&limit=20"
Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.
| # | Server | Score | Tier |
|---|---|---|---|
| 1 |
shinpr/mcp-local-rag
Local-first RAG server for developers using MCP. Semantic + keyword search... |
|
Established |
| 2 |
nkapila6/mcp-local-rag
"primitive" RAG-like web search model context protocol (MCP) server that... |
|
Established |
| 3 |
AmberLee2427/nancy-brain
Nancy's RAG backend and HTTP API/MCP server connectors. |
|
Established |
| 4 |
tac0de/knowledge-to-action-mcp
MCP server for Obsidian GraphRAG, agent-ready context, preview-only... |
|
Emerging |
| 5 |
HaseebKhalid1507/VelociRAG
Lightning-fast RAG for AI agents. ONNX-powered, 4-layer fusion, MCP server.... |
|
Emerging |
| 6 |
RoboFinSystems/robosystems
RoboSystems is a financial knowledge graph platform that transforms complex... |
|
Emerging |
| 7 |
Daniel-Barta/mcp-rag-server
Lightweight RAG server for the Model Context Protocol: ingest source code,... |
|
Emerging |
| 8 |
yumeiriowl/repo-graphrag-mcp
An MCP server that uses LightRAG and Tree-sitter to build a repository... |
|
Emerging |
| 9 |
khalidsaidi/ragmap
RAG MCP Registry Finder (RAGMap): subregistry API + MCP server + Firestore ingestion |
|
Emerging |
| 10 |
ryandmonk/knowledge_graph_brain
MCP-native knowledge graph orchestrator that unifies data silos with... |
|
Emerging |
| 11 |
hyson666/pdf-rag-mcp-server
PDF RAG server for cursor. |
|
Emerging |
| 12 |
JonnoC/CodeRAG
Advanced graph-based code analysis for AI-assisted software development |
|
Emerging |
| 13 |
no13productions/ai-agent-history-rag-mcp
Full featured aggregation of all your AI agents in single vector database... |
|
Emerging |
| 14 |
wrxck/srag
Semantic code search and RAG system written in Rust with tree-sitter... |
|
Emerging |
| 15 |
a-earthperson/lightrag-mcp
Streamable HTTP MCP Server for LightRAG |
|
Emerging |
| 16 |
kwanLeeFrmVi/mcp-rag-server
mcp-rag-server is a Model Context Protocol (MCP) server that enables... |
|
Emerging |
| 17 |
PranithChowdary/Real-time-web-search-RAG-with-MCP
A conversational agent that combines static knowledge (RAG over your docs)... |
|
Experimental |
| 18 |
alexinaldojunior/mcp-rag-agent
🔍 Build a production-ready RAG system that combines LangGraph and MCP... |
|
Experimental |
| 19 |
ryan-m-bishop/docrag
AI-powered documentation RAG system with MCP server for Claude Code. Search... |
|
Experimental |
| 20 |
shabib87/supernova-mcp-rag
A practical POC demonstrating how to build and run a local MCP server with... |
|
Experimental |
| 21 |
DevNexsler/RAG-In-A-Box
RAG pipeline for documents (Markdown, PDF, images). 10-step hybrid search,... |
|
Experimental |
| 22 |
fvanevski/lightrag_mcp
MCP server for accessing local LightRAG deployment. |
|
Experimental |
| 23 |
gogabrielordonez/mcp-ragchat
MCP server that adds RAG-powered AI chat to any website. One command from... |
|
Experimental |
| 24 |
DIMANANDEZ/refrag
🚀 Enhance retrieval with REFRAG, using micro-chunking and fast indexing for... |
|
Experimental |
| 25 |
imagines-nummorum/agentic-graph-rag
GraphRAG-Driven Agentic Reasoning: A Research Prototype using ADK, MCP, and Neo4j |
|
Experimental |
| 26 |
2015xli/jqassistant-graph-rag
Source code graph RAG (graphRAG) for Java/Kotlin development based on jQAssistant |
|
Experimental |
| 27 |
srfrog/goldie-mcp
Retrieval-Augmented Generation (RAG) MCP server written in Go that runs... |
|
Experimental |
| 28 |
hensing/searchless-ngx
Stop searching your documents. Start asking them. Transform Paperless-ngx... |
|
Experimental |
| 29 |
boxcalfdevelopmentallearning748/OpenScout
🔍 Enhance your queries with OpenScout, a RAG system that retrieves, ranks,... |
|
Experimental |
| 30 |
rexnzm/MCP-rag-with-Chromadb
🗂️ Build a versatile MCP server with RAG capabilities, supporting multiple... |
|
Experimental |
| 31 |
deepanshu-Raj/SentinelRAG
A policy-aware hybrid RAG agent for secure question answering over code... |
|
Experimental |
| 32 |
M-vdBerg/GraphRAG
Graph-based RAG system: markdown files → PostgreSQL+AGE graph → MCP server |
|
Experimental |
| 33 |
innomon/yzma-duckdb-rag
A Retrieval-Augmented Generation (RAG) system implemented in Go |
|
Experimental |
| 34 |
anton-lunden/inkdex
RAG for your markdown docs, exposed over MCP. Local embeddings, zero config. |
|
Experimental |
| 35 |
agarwalvishal/mcp-rag-server
MCP RAG server — local embeddings, your docs never leave your machine.... |
|
Experimental |
| 36 |
umiii100/local-rag-server
Deploy a local, multi-user RAG system to query PDF and DOCX documents using... |
|
Experimental |
| 37 |
kasssandr/archilles
Calibre RAG for researchers: page-level citations and LLM access via MCP.... |
|
Experimental |
| 38 |
uiqkos/llamacloud-rag-mcp
🦙 Professional MCP server for LlamaCloud RAG - TypeScript implementation... |
|
Experimental |
| 39 |
Chiragadve/RAG-Sandbox
RAG-Sandbox is a comprehensive, multi-tenant Agentic RAG... |
|
Experimental |
| 40 |
protocontext/protocontext
Deterministic knowledge layer for RAG systems. Open standard + search... |
|
Experimental |
| 41 |
aniketpoojari/OmniDoc-QA-LLM-RAG
Agentic NL-to-SQL assistant using Model Context Protocol (MCP) with... |
|
Experimental |
| 42 |
gillisandrew/dprr-mcp
Natural-language prosopographic queries for the Roman Republic. Generates... |
|
Experimental |
| 43 |
BrijeshRakhasiya/Agentic-Doc-Search-RAG
Self-corrective Agentic RAG with LangGraph - eliminates hallucinations... |
|
Experimental |
| 44 |
leomarviegas/Ollqd
MCP client-server RAG system — index codebases & documents into Qdrant using... |
|
Experimental |
| 45 |
RobThePCGuy/rag-vault
One command. Zero cloud. Your docs stay private. |
|
Experimental |
| 46 |
torkian/rag-mcp-server
A Model Context Protocol (MCP) server for RAG applications that connects to... |
|
Experimental |
| 47 |
chakrikaguttameedi/agentic-rag-chatbot
Agentic RAG Chatbot using Model Context Protocol (MCP) to answer queries... |
|
Experimental |
| 48 |
node2flow-th/gemini-files-search-rag-mcp-community
MCP server for Gemini RAG — manage File Search stores, upload documents,... |
|
Experimental |
| 49 |
nandinideshmukh/Document_Assistant
Retrieval-Augmented Generation (RAG) based Document Assistant that enables... |
|
Experimental |
| 50 |
jvanmelckebeke/mcp-synaptic
Memory-enhanced MCP server with local RAG database and expiring memory capabilities |
|
Experimental |
| 51 |
Papagiannopoulos/BioRAG-AI-Agent
An Intelligent Biomedical Semantic-Retrieval System |
|
Experimental |
| 52 |
mohandshamada/RAG-MCP
Rag MCP server for ai documentation |
|
Experimental |
| 53 |
CyprianFusi/MCP-rag-with-Chromadb
A powerful MCP (Model Context Protocol) server that provides RAG... |
|
Experimental |
| 54 |
musoukun/ragdb-mcp
MCP対応のRAGシステム。Markdownドキュメントをベクトル化し、自然言語で高速検索。LibSQL、Qdrant、PostgreSQLに対応してます。 |
|
Experimental |
| 55 |
krokozyab/ofrag
Agentic SQL & RAG engine (MCP server) for Oracle Fusion. Features local... |
|
Experimental |
| 56 |
agarwalvishal/MCP-Powered-Agentic-RAG-Application
A fully functional and intelligent application capable of fielding complex... |
|
Experimental |
| 57 |
pgalonza/rag-project
Retrieval-Augmented Generation project |
|
Experimental |
| 58 |
SAKET-SK/RAG-MCP-Project
An intelligent HR assistant that orchestrates multiple data sources using... |
|
Experimental |
| 59 |
lalitsuryan/lightragmcp
Model Context Protocol (MCP) server for LightRAG - 30+ tools for RAG and... |
|
Experimental |
| 60 |
CyprianFusi/mcp-rag-chroma-streamlit
A production-ready Retrieval-Augmented Generation (RAG) application built... |
|
Experimental |
| 61 |
mohllal/markdown-rag-mcp
📖 A Retrieval-Augmented Generation (RAG) MCP server for markdown... |
|
Experimental |
| 62 |
mhosigiri/DocuExtract
AI-powered mortgage document extraction and intelligent policy Q&A system with RAG |
|
Experimental |
| 63 |
ydkulks/rag-template
Project template for creating RAG pipeline |
|
Experimental |
| 64 |
kshidenko/rag-memory-pg-mcp
PostgreSQL-based RAG Memory MCP Server with Supabase - hybrid semantic... |
|
Experimental |
| 65 |
ahardy42/devdocs-rag-mcp
MCP server with RAG tooling for developer docs |
|
Experimental |
| 66 |
modpotatodotdev/ASTRA
AST-driven RAG with vector biased A* graph traversal |
|
Experimental |
| 67 |
diwushennian4955/velocirag-nexaapi-tutorial
VelociRAG + NexaAPI: Lightning-Fast RAG Pipeline for AI Agents (No PyTorch!)... |
|
Experimental |
| 68 |
thebardchat/shanebrain_mcp
27-tool MCP server for Weaviate RAG + Ollama on Raspberry Pi 5 — knowledge,... |
|
Experimental |
| 69 |
dzikrisyairozi/rag-mcp-pipeline-research
A learning repository exploring Retrieval-Augmented Generation (RAG) and... |
|
Experimental |
| 70 |
suwa-sh/local-RAG-backend
This is the backend for a RAG system that runs on Docker Compose. It... |
|
Experimental |
| 71 |
lerenaminy/AgeWell
A RAG-powered clinical reasoning engine for longevity. Translates complex... |
|
Experimental |
| 72 |
ArthurSrz/graphRAGmcp
Repo for the MCP of the law graph |
|
Experimental |
| 73 |
nateislas/PyRag
PyRag is an MCP (Model Context Protocol) server that provides AI coding... |
|
Experimental |
| 74 |
mayankag22/RAG_demo_with_monitor
This application takes input from user via PDF and databricks table, updates... |
|
Experimental |
| 75 |
AP3X-Dev/RIG
Runtime Integration Gateway is the fastest way to ship safe agent tools.... |
|
Experimental |
| 76 |
sayeedajmal/personalGPT
An autonomous AI agent with MCP (Model Context Protocol) integration,... |
|
Experimental |
| 77 |
nabojyoti/agentic-rag-a2a-mcp
A unified AI agent system integrating Retrieval-Augmented Generation (RAG),... |
|
Experimental |
| 78 |
cgaeking/rlm-connector
Your complete documents folder READONLY as a RLM knowledge base MCP server... |
|
Experimental |
| 79 |
Renewdxin/web-rag-fusion-mcp-server
A powerful RAG (Retrieval-Augmented Generation) server with dynamic... |
|
Experimental |
| 80 |
evokateur/rag-knowledge-mcp
My RAG knowledge base MCP server |
|
Experimental |
| 81 |
Pavansomisetty21/MCP-Powered-PDF-Retrieval-Augmented-Generation-Assistant
In this we implemented RAG Architecture using MCP |
|
Experimental |
| 82 |
Dellos12/projeto-rag-geometrico
"Motor de RAG fundamentado em Geometria da Informação e Variedades... |
|
Experimental |
| 83 |
norandom/ragflow-claude-desktop-local-mcp
RAGflow at your GenAI flows - for expert-knowledge access based of complex documents |
|
Experimental |