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MCP servers tagged retrieval-augmented-generation
253 live MCP servers tagged "retrieval-augmented-generation", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with retrieval-augmented-generation.
AI Docs Vector DB Hybrid Scraper
Retrieval-augmented docs ingestion stack: Firecrawl + Crawl4AI + Qdrant vector search with FastAPI and MCP interfaces for AI engineers.
FERNme
A lightweight memory engine for AI agents using fuzzy graphs, Hebbian updates, and optional LLM gating.
Mneme
the memory layer of your codebase. Knows the WHY, the WHAT, the WHERE-IT-BREAKS.
Rag Eval MCP Server
MCP server exposing RAG evaluation tools (judge, suite, gate)
Zerodb Sequential Thinking
Persistent sequential thinking MCP — chain-of-thought reasoning that survives sessions, resumes across agents, and saves conclusions as plan artifacts. Powered by ZeroDB. Zero-con…
Kontext Brain Ts
No description published.
Nxopen MCP
MCP server giving AI coding agents accurate Siemens NXOpen .NET API knowledge via hybrid retrieval (BGE-M3 + sqlite-vec), built from your own licensed NX installation
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,…
Kdrant
Coroutine-first Kotlin client for Qdrant, plus an MCP server for it that is a static binary instead of a Python runtime. Suspend APIs, a typed filter DSL, REST or opt-in gRPC behi…
Montycat Dart
AI-native NoSQL + vector database with built-in semantic search for RAG & AI agents — the Dart & Flutter client. Self-hosted Pinecone alternative.
Code Context Engine
MCP context engine for AI coding agents: a local code graph answers "which files does this task need?" — folded evidence packets instead of whole files. Recall 1.000 on repos it w…
Question Bank Template
Self-hosted MinerU to WeKnora pipeline for parent, child, and raw question-bank retrieval, with read-only ChatGPT MCP access
Omnex
Omnex is not a search tool. It is the memory substrate for the agentic era — the data layer that sits beneath AI agents, AI operating systems, and human-AI interaction. What exist…
Hitgate
Portable hybrid (BM25 + dense + RRF) retrieval engine and a label-free evaluation harness — extracted from a personal AI-assistant memory index and decoupled to run on any source…
Rag LLM Wiki Knowledge Base
Self-hosted RAG x LLM Wiki knowledge base framework: document parsing/chunking/vectorization, knowledge graph, hybrid retrieval (vector + graph), multi-tenant API-key isolation, s…
Agentforge Graph
Turn any repo into a Code Knowledge Graph your coding agent can reason over — symbols, API routes, ORM models, architecture decisions & git history as a typed, provenance-tracked…
Nesift
Fast, local semantic search over web content for AI agents. Hybrid BM25 + potion-retrieval-32M embeddings, cross-page dedup, token-budget mode, MCP server, SearXNG bridge. ~90% fe…
Rag Agent
This repository presents a production-ready RAG system combining LangGraph agent with Model Context Protocol (MCP) integration. Features hybrid search using Reciprocal Rank Fusion…
Fable
One repo, one skill: a self-improving experience layer for AI agents - multi-dataset session retrieval, on-device triage, token compression, smart-mode routing for hard tasks, vid…
Atlas Agentic Rag
ATLAS: Agentic RAG as one coherent system — hybrid search + reranking + knowledge graph, tool-calling over MCP, multi-model routing, guardrails, and a real eval harness. Runs full…
Openclaw Skill
Provide precise OpenClaw documentation and exact configs to your coding agent for accurate answers without guesswork or summaries.
MidMem
Middleware memory layer for LLM agents: a shared knowledge store with hybrid retrieval, tiered memory, a knowledge graph, and governance, exposed over MCP, CLI, and API.
C1760 AB 620 Microsoft Certified AI Agent Builder Associate
Aligned courseware & 20 connected hands-on labs for AB-620 Microsoft Certified AI Agent Builder Associate (C1760) - from solution design and RAG to multi-agent evaluation and Powe…
RagenAI
Open-Source RAG Platform for Companies. Knowledge bases with multilingual retrieval and reranking, answers traceable to the source document, MCP server and a public API. No lock-i…
Treeloom
GraphRAG code search over MCP. Parses code with tree-sitter, weaves a Neo4j code graph, and serves hybrid semantic search to AI agents at lower cost than grep.
Production Grade Rag With Csharp And Dotnet
Production-Grade RAG with C# and .NET — Building Retrieval-Augmented Generation Systems with C#, the Microsoft Agent Framework, and Azure. Companion code: 52 projects across 25 ch…
Rag Best Practices
Educational RAG playbook + stdlib Python toolkit: chunking, hybrid search, eval, claim-check anti-hallucination, canaries, citations
Ragbridge
Self-hosted RAG service with an HTTP API. Add retrieval-augmented search and chat to any existing application.
SchemaRouter
Typed capability retrieval and execution layer for RAG and LLM agents across OpenAPI, MCP, OPTIMADE, and Python tools.
Nqlite
A context-first, deterministic, single-file database for AI agents — SQLite for AI memory. Records, typed graph relations, BYO embeddings, and time under one ACID transaction. No-…
Anchor
Source-grounded chunk validation as a primitive. Spring Boot service exposing two interfaces (LLM-to-LLM and human-facing) over the same hierarchical document model.
Talos
Team chat platform with a document-grounded RAG assistant: hybrid retrieval, cross-encoder reranking, and cited answers. Graduation project.
RAG Codebase
Code-aware RAG over a repository: AST-boundary chunking (tree-sitter), hybrid dense+BM25 retrieval with RRF & reranking, a code graph (imports/calls + PageRank), grounded citation…
Context Graph
Decision-aware knowledge graph on LightRAG: extends (head, relation, tail) triples into contextual quadruples (h, r, t, rc) that capture decision lineage — who approved what, why,…
Longbook Rag Eval Lab
MCP-enabled evaluation and claim-grounding toolkit for long-document RAG systems - retrieval evaluation (5 methods), claim verification, a local FastAPI app, a local stdio MCP ser…
Ops Incident Core
Collector-first engineering evidence backend for deterministic ingestion, Qdrant retrieval, cited investigation, readiness reports, workflows, evals, and Core MCP. Azure deploymen…
Litrag
Grounded RAG over PubMed abstracts with a built-in citation-faithfulness eval that flags hallucinated or unsupported claims. Live corpus ingestion via the PubCrawl MCP server. Lan…
ErrorLogAnalyzer
AI-powered error log analyzer built with .NET 9, Semantic Kernel, and Ollama. Uses an agentic MCP loop to correlate production errors with deployment history, then retrieves relev…
Layout Aware RAG
Layout-aware RAG over engineering datasheets: hybrid dense/BM25 retrieval at page-native layout-region granularity, with region-level evidence provenance
Obsidian Chromadb Self Evolving Kb
面向 Markdown 知识库的自进化 RAG 检索引擎：BGE 向量 + BM25 + RRF 融合检索，两阶段 Rerank，反馈驱动 BGE 微调闭环（离线闸门保障安全上线）。开箱自证检索质量，支持 Obsidian 同步与 FastAPI/MCP 服务。
AI RESEARCH
Hand-written (zero LangChain) LLM+RAG+Agent research copilot for scientific literature. PyMuPDF paper ingestion, BGE-M3/BM25 hybrid retrieval with RRF fusion & query expansion, ci…
Datapilotflow
DataPilotFlow turns your documents, websites, and third-party knowledge sources into a queryable intelligence layer. Users upload files or configure crawling sources, the platform…
AI Engine
Self-hostable AI agent platform with visual Studio. Pydantic AI, native RAG (Pinecone), MCP, multi-step workflows.
RAG Knowledge Base Platform
Structure‑aware RAG platform with semantic search and citations.
Perform Comparison 1c Rag MCP
Benchmark performance of RAG and RLM-based MCP servers for 1C codebases using automated E2E testing to optimize AI assistant integration.
ApexGraphSwarm
Local-first graph intelligence and multi-agent orchestration workbench with GraphRAG integrations, specialist swarm design, evaluation, and cost-aware delegation.
Food Science Kb
Food-science knowledge base and R&D copilot: GraphRAG, structured extraction, equations, tables and figures. Includes the tool, skill, playbook and MCP connector.
Mnemochain
Append-only, hash-chained memory and semantic recall for AI agents - local-first, citation-backed, with replay and tamper verification.
Vectros Claude Code Agent Memory
Cross-session memory for Claude Code: recall relevant context automatically at the start of a turn, distill durable lessons out of a session involuntarily, and dispose them into y…
Knowify
Agentic RAG chatbot with hybrid retrieval (BM25 + dense), cross-encoder reranking, and a self-correcting retry loop. Long-term memory, MCP client/server support, and RAGAS-evaluat…