"Understanding RAG (Retrieval-Augmented Generation or related topics)" matching MCP servers:

• Retrieval-Augmented Thinking

  stat-guy

  A

  license

  -

  quality

  D

  maintenance

  Enhances AI model capabilities with structured, retrieval-augmented thinking processes that enable dynamic thought chains, parallel exploration paths, and recursive refinement cycles for improved reasoning.

  Last updated 2025-08-13

  24

  MIT

• rag-retrieval-mcp

  MaryamZi

  A

  license

  B

  quality

  D

  maintenance

  Enables retrieval-augmented generation by embedding queries with a chosen provider (e.g., OpenAI) and searching supported vector stores (Pinecone, pgvector) to return relevant content.

  Last updated 2026-03-25

  1

  Apache 2.0

• retrieval-only-RAG

  rspraneeth

  F

  license

  -

  quality

  C

  maintenance

  An MCP server that retrieves relevant PDF chunks via local embeddings and returns them to IDE agents (Cursor, Kiro, Claude Code) for answer generation.

  Last updated 2026-06-24

• retrieval-lens

  Vbj1808

  A

  license

  A

  quality

  B

  maintenance

  A black-box flight recorder for RAG retrieval inside MCP agents. Logs what chunks the model saw, scores, sources, and rankings - so you can audit, replay, and diff retrieval runs after the fact.

  Last updated 2026-06-08

  8

  4

  15

  2

  MIT

• or-info

  jmtrs

  A

  license

  -

  quality

  A

  maintenance

  Enables AI agents to query OpenRouter model information including prices, ELO rankings, context, and perform comparisons.

  Last updated 2026-06-15

  22

  1

  MIT

• MiMo Multimodal Understanding

  ChanthMiao

  F

  license

  A

  quality

  A

  maintenance

  Integrates Xiaomi MiMo's multimodal API to enable understanding of images, audio, and video through natural language prompts.

  Last updated 2026-07-04

  3

• Code Understanding MCP Server

  codingthefuturewithai

  A

  license

  -

  quality

  D

  maintenance

  An MCP server that analyzes local or remote GitHub repositories, providing intelligent code context and structure to AI coding assistants.

  Last updated 2025-12-23

  13

  MIT

• MCP-based Academic Paper

  Ta-Gu

  F

  license

  -

  quality

  C

  maintenance

  Enables AI coding assistants to query private academic paper collections via standard MCP tools, with hybrid retrieval, reranking, and inline citations.

  Last updated 2026-06-08

• MCP Docs RAG Server

  kazuph

  F

  license

  A

  quality

  D

  maintenance

  A TypeScript MCP server that allows querying documents using LLMs with context from locally stored repositories and text files through a RAG (Retrieval-Augmented Generation) system.

  Last updated 2025-03-10

  4

  17

• Gemini RAG MCP Server

  masseater

  A

  license

  A

  quality

  D

  maintenance

  Enables creation and querying of knowledge bases using Google's Gemini API File Search feature, allowing AI applications to upload documents and retrieve information through RAG (Retrieval-Augmented Generation).

  Last updated 2026-02-02

  3

  4

  6

  MIT

• MCP RAG Server

  LuizDoPc

  A

  license

  A

  quality

  D

  maintenance

  Provides local Retrieval-Augmented Generation (RAG) capabilities using Ollama for embeddings and ChromaDB for vector storage. It enables users to ingest and perform semantic searches across PDF, Markdown, and TXT documents within MCP-compatible clients.

  Last updated 2025-09-25

  4

  31

  1

  MIT

• MCP RAG

  santis84

  A

  license

  B

  quality

  D

  maintenance

  A complete MCP server for Retrieval-Augmented Generation with file management and vector memory for agents. Supports multiple document formats (PDF, DOCX, TXT, MD, CSV, JSON) with semantic search using Hugging Face embeddings and ChromaDB for efficient vector storage.

  Last updated 2025-08-29

  11

  6

  1

  MIT

• Knowledge Retrieval Server

  cskwork

  F

  license

  B

  quality

  D

  maintenance

  A BM25-based MCP server that enables document search and retrieval across structured domains of knowledge content, allowing Claude to search and reference documentation when answering questions.

  Last updated 2025-07-26

  4

  1

• web-retrieval-mcp

  guangxiangdebizi

  F

  license

  B

  quality

  D

  maintenance

  A Model Context Protocol server that analyzes webpage design structures, providing detailed layout, navigation, content, form, image, and link information from a given URL.

  Last updated 2025-08-22

  1

  6

• RAG MCP Server

  ali-48

  F

  license

  C

  quality

  D

  maintenance

  Combines a knowledge graph with RAG (Retrieval-Augmented Generation) capabilities for semantic code indexing and search. Enables creating entity relationships, managing observations, and performing semantic searches across indexed codebases.

  Last updated 2026-02-10

  13

• MCP-RAG Server

  apatoliya

  F

  license

  C

  quality

  D

  maintenance

  A server that implements Retrieval-Augmented Generation using GroundX and OpenAI, enabling semantic search and document retrieval with Modern Context Processing for enhanced context handling.

  Last updated 2025-05-01

  3

• MCP Gemini Video Understanding

  ugarchance

  A

  license

  -

  quality

  D

  maintenance

  An MCP server that uses Google's Gemini API to analyze videos and convert them to text descriptions that Claude Code can understand and act upon.

  Last updated 2025-10-11

  48

  MIT

• PDF RAG MCP Server

  abdellahiheiballa

  A

  license

  -

  quality

  D

  maintenance

  A Model Context Protocol (MCP) server that provides powerful RAG (Retrieval-Augmented Generation) capabilities for PDF documents. This server uses ChromaDB for vector storage, sentence-transformers for embeddings, and semantic chunking for intelligent text segmentation.

  Last updated 2026-01-23

  MIT

• RAG-MCP Server

  plaban1981

  A

  license

  -

  quality

  D

  maintenance

  A server that integrates Retrieval-Augmented Generation (RAG) with the Model Control Protocol (MCP) to provide web search capabilities and document analysis for AI assistants.

  Last updated 2025-06-01

  4

  Apache 2.0

• mcp-rag-server

  kwanLeeFrmVi

  A

  license

  -

  quality

  D

  maintenance

  An MCP server that indexes documents and serves relevant context to LLMs via Retrieval Augmented Generation (RAG).

  Last updated 2025-04-18

  31

  35

  MIT