"RAG MCP servers with quality validation" matching MCP servers:

• knowledge-rag

  lyonzin

  A

  license

  A

  quality

  A

  maintenance

  Local RAG system for Claude Code with hybrid search (semantic + BM25), cross-encoder reranking, markdown-aware chunking, and 12 MCP tools. Zero external servers, pure ONNX in-process.

  Last updated 2026-07-17

  13

  236

  MIT

• MCP Servers (OnePiece &

  didacusdev

  A

  license

  B

  quality

  D

  maintenance

  A collection of two MCP servers that enable querying One Piece anime characters and geolocating public IP addresses.

  Last updated 2025-05-07

  1

  1,923

  2

  MIT

• build-quality-mcp

  alex-jb

  A

  license

  -

  quality

  A

  maintenance

  Enables Claude-powered pre-push code review, blocking bad commits by analyzing diffs with Anthropic's models.

  Last updated 2026-06-24

  1

  MIT

• rag-mcp

  jaimenbell

  A

  license

  -

  quality

  B

  maintenance

  Minimal RAG-over-a-corpus MCP retrieval: search_knowledge returns cited chunks. Local embeddings.

  Last updated 2026-07-24

  MIT

• mcp-server-go-quality

  afshinator

  A

  license

  -

  quality

  B

  maintenance

  One MCP server for golangci-lint, govulncheck, and nilaway — a unified Diagnostic\[] array with consistent file:line:column navigation, parallel execution, and zero-config auto-install - for golang development.

  Last updated 2026-07-01

  MIT

• With-MCP

  janwilmake

  A

  license

  -

  quality

  D

  maintenance

  Middleware that converts a serverless handler with OpenAPI spec into an MCP endpoint following stateless MCP principles.

  Last updated 2025-10-26

  8

  34

  MIT

• SergeyKrin9/mcp-servers

  sergeykrin9

  F

  license

  -

  quality

  B

  maintenance

  Russian-market marketing & ops MCP toolkit. 7 unified servers for Yandex.Direct, Yandex.Webmaster, Google Search Console (RU), YouTube Data API, VK Wall, Telegram publishing, and Click.ru (Telegram Ads + VK Ads + Yandex.Direct unified). The only complete RU-platform bundle for AI agents.

  Last updated 2026-05-28

• rag-mcp

  Jemplayer82

  F

  license

  -

  quality

  C

  maintenance

  MCP server for Fathom Works RAG that exposes a self-hosted knowledge base as tools for any MCP-capable LLM to query documents, manage libraries, and ingest files or URLs.

  Last updated 2026-06-23

• Local RAG

  shinpr

  A

  license

  A

  quality

  B

  maintenance

  Privacy-first local document search using semantic search. Runs entirely on your machine with no cloud services, supporting PDF, DOCX, TXT, and Markdown files.

  Last updated 2026-07-11

  7

  2,912

  338

  MIT

• mcp-local-rag

  nkapila6

  A

  license

  A

  quality

  B

  maintenance

  "primitive" RAG-like web search model context protocol server that runs locally. ✨ no APIs ✨

  Last updated 2026-07-13

  5

  132

  Python

  MIT

• rag-rat

  cq27-dev

  A

  license

  B

  quality

  B

  maintenance

  Local repo-intelligence MCP for coding agents: indexes source, symbols, call graphs, git/GitHub history, and source-bound repo memories into local database.

  Last updated 2026-07-25

  47

  11

  MIT

• RAG-Anything MCP Server

  serkanyasr

  A

  license

  -

  quality

  D

  maintenance

  Enables advanced RAG with knowledge graphs, supporting document ingestion, multimodal extraction, and multiple query modes (naive, local, global, hybrid) via the Model Context Protocol.

  Last updated 2026-01-17

  6

  MIT

• RAG Knowledge MCP

  CSOAI-ORG

  A

  license

  -

  quality

  A

  maintenance

  RAG Knowledge - MCP server providing AI-powered tools and automation by MEOK AI Labs

  Last updated 2026-06-26

  2

  MIT

• RAG Memory MCP

  ttommyth

  A

  license

  -

  quality

  C

  maintenance

  An advanced MCP server providing RAG-enabled memory through a knowledge graph with vector search capabilities, enabling intelligent information storage, semantic retrieval, and document processing.

  Last updated 2025-05-28

  38

  46

  MIT

• RAG-Anything MCP Server

  nguyenngocdue

  A

  license

  -

  quality

  D

  maintenance

  A Model Context Protocol server that enables any MCP-compatible application to perform advanced multi-modal document processing and retrieval using RAG-Anything.

  Last updated 2026-01-13

  MIT

• Agentic RAG MCP

  enached134-ctrl

  A

  license

  A

  quality

  A

  maintenance

  A multi-agent Retrieval-Augmented Generation system exposed as an MCP server. Ask a question and a LangGraph pipeline plans the retrieval, pulls evidence from a pgvector knowledge base, optionally augments it with live web research, drafts a cited answer, and then self-critiques it for grounding — revising until the answer is supported by the sources.

  Last updated 2026-07-04

  3

  1

  MIT

• google-drive-rag-mcp

  asamiile

  A

  license

  A

  quality

  B

  maintenance

  A local MCP server that enables LLMs to securely search and read files within designated Google Drive folders. Supports Google Docs, Google Sheets, PDFs, and plain text with strict folder-scoping via service account authentication.

  Last updated 2026-06-29

  4

  MIT
• 

  MailboxValidator Emailofficial

  MailboxValidator

  A

  license

  A

  quality

  B

  maintenance

  Email validation MCP server using MailboxValidator API to determine validity of an email address.

  Last updated 2026-06-03

  3

  61

  1

  MIT

• mcp-rag-local

  renl

  A

  license

  B

  quality

  F

  maintenance

  Enables storing and retrieving text passages based on semantic meaning using local embeddings (Ollama) and vector storage (ChromaDB), allowing conversational memorization and retrieval of information.

  Last updated 2025-06-05

  5

  18

  MIT

• Apple RAG MCP

  BingoWon

  A

  license

  -

  quality

  C

  maintenance

  Provides access to Apple documentation and WWDC transcripts with semantic, keyword, and hybrid search capabilities, enabling developers to quickly find relevant code examples and technical information.

  Last updated 2026-06-30

  117

  MIT