Search and retrieval (RAG) MCP servers

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1. SP semantic-pages com.npmjs/semantic-pages 0.8 · 16/100

   Semantic search + knowledge graph MCP server for any folder of markdown files

   Version check not run yet

   Files and storage npm Local 1 a week MIT

2. EM elasticsearch-mcp-vsee com.npmjs/elasticsearch-mcp-vsee 0.8 · 16/100

   Secure MCP server for Elasticsearch integration with comprehensive tools (fork with hard-coded Elasticsearch indices and field names)

   Version check not run yet

   Search and retrieval (RAG) npm Local 8 a week MIT

3. DK dify-knowledge-mcp-server com.npmjs/dify-knowledge-mcp-server 0.8 · 16/100

   MCP server for Dify knowledge base retrieval

   Version check not run yet

   Docs and knowledge bases npm Local 40 a week MIT

4. @A @robinson_ai_systems/thinking-tools-mcp com.npmjs.robinson-ai-systems/thinking-tools-mcp 0.8 · 16/100

   Comprehensive Thinking Tools MCP - 24 cognitive frameworks + Context Engine with semantic search + Documentation Intelligence + Memory System + Multi-Language Support + Bridged Context7 Integration (w

   Version check not run yet

   Docs and knowledge bases npm Local MIT

5. IH intelligence-hub-mcp com.npmjs/intelligence-hub-mcp 0.8 · 16/100

   MCP server for the Fan Intelligence Hub — chat, trend radar and internal knowledge base (RAG) as tools for Claude Code, Claude Desktop and Cursor, scoped to your hub account.

   Version check not run yet

   Docs and knowledge bases npm Local 8 a week

6. MR Medical RAG MCP - Semantic search and retrieval of high-quality clinical medical data io.github.maxi-moss/medical-rag-mcp-test 0.8 · 16/100

   Medical RAG: semantic search for clinical guidelines, drug interactions, diagnoses & EHR data.

   0% up · 30 days

   Search and retrieval (RAG) Official MCP Registry Remote

7. @M @iflow-mcp/retrieval-augmented-thinking com.npmjs.iflow-mcp/retrieval-augmented-thinking 0.8 · 16/100

   Retrieval Augmented Thinking MCP Server - Node.js implementation

   Version check not run yet

   Search and retrieval (RAG) npm Local MIT

8. PM persisted-memory com.npmjs/persisted-memory 0.8 · 16/100

   Persistent memory system for Claude Code via MCP — dual-write to Markdown + LanceDB with hybrid semantic search

   Version check not run yet

   Memory and context npm Local 3 a week MIT

9. FR file-rag-mcp com.npmjs/file-rag-mcp 0.8 · 16/100

   RAG Search MCP Server for document retrieval

   Version check not run yet

   Search and retrieval (RAG) npm Local 49 a week MIT

10. RK regpack-kb-mcp com.npmjs/regpack-kb-mcp 0.8 · 16/100

    Regpack Knowledge Base MCP Server — answers questions about Regpack using vector search

    Version check not run yet

    Docs and knowledge bases npm Local 1 a week ISC

11. VS V-SPLADE Quality Document Retrieval co.huggingface.hugging-apps/v-splade-document-retrieval 0.8 · 16/100

    Visual document retrieval via sparse lexical vectors

    100% up · 30 days

    Search and retrieval (RAG) Hugging Face Spaces Remote 1 tool

12. PH PhenoSeq co.huggingface.sentinal4d/phenoseq 0.8 · 16/100

    Cell Painting images to single-cell transcriptomes

    99.8% up · 30 days

    Design and media Hugging Face Spaces Remote 1 tool

13. RB RAG Books MCP v2 (ESL+ISLP+FES+PDSH+R4DS) co.huggingface.gusdelact/rag-books-mcp-v2 0.8 · 16/100

    MCP v2 RAG sobre 5 libros (uso académico).

    55.74% up · 30 days

    Search and retrieval (RAG) Hugging Face Spaces Remote 4 tools APACHE-2.0

14. IT ItColBERT co.huggingface.enricollen/itcolbert-demo 0.8 · 16/100

    Italian late-interaction retrieval, shown step by step

    100% up · 30 days

    Search and retrieval (RAG) Hugging Face Spaces Remote 2 tools APACHE-2.0

15. DG DINOv2 Giant Visual Explorer co.huggingface.sinjs/dinov2-demo 0.8 · 16/100

    Compare images and explore DINOv2 Giant patch features

    100% up · 30 days

    Design and media Hugging Face Spaces Remote 1 tool APACHE-2.0

16. RA RAG-A-TOOL find_tools co.huggingface.jkorstad/ragatool-mcp 0.8 · 16/100

    MCP tool retrieval over the approved Hermes Agent toolset

    99.53% up · 30 days

    Search and retrieval (RAG) Hugging Face Spaces Remote 1 tool APACHE-2.0

17. E2 EmbeddingGemma 2 Explorer co.huggingface.jrhode666/embeddinggemma-2-explorer 0.8 · 16/100

    Any-to-any search with EmbeddingGemma 2

    99.29% up · 30 days

    Design and media Hugging Face Spaces Remote 4 tools APACHE-2.0

18. SL Scroll Lens co.huggingface.sharpmeow/scroll-lens 0.8 · 16/100

    See scroll CT through 3D DINO, ink and surface models

    87.92% up · 30 days

    Design and media Hugging Face Spaces Remote 7 tools APACHE-2.0

19. HD HyperVision Dual-Head (2x SR + EmbeddingGemma-2) co.huggingface.tomoyasenda/hypervision 0.8 · 16/100

    Ultra-lightweight 2x Super-Resolution & 768D/256D Embedding

    100% up · 30 days

    Search and retrieval (RAG) Hugging Face Spaces Remote 3 tools APACHE-2.0

20. LL Linggen - Local RAG io.github.linggen/linggen 0.8 · 16/100

    Local, privacy-focused RAG service for code search via MCP. https://linggen.dev

    Not checked yet

    Search and retrieval (RAG) Official MCP Registry

21. CM codelens-mcp com.npmjs/codelens-mcp 0.8 · 16/100

    MCP server for semantic code search - index your codebase and search with natural language

    Version check not run yet

    Developer tools npm Local 8 a week MIT

22. @M @iflow-mcp/jj-valentine-cerebellum com.npmjs.iflow-mcp/jj-valentine-cerebellum 0.8 · 16/100

    Personal agent-readable second brain — Postgres + pgvector + MCP

    Version check not run yet

    Databases npm Local

23. @D @launchapp-dev/ao-memory-mcp com.npmjs.launchapp-dev/ao-memory-mcp 0.8 · 15/100

    Cognitive memory MCP server for AI agents — semantic search, document RAG, knowledge graph, episodic memory, and hybrid retrieval

    Version check not run yet

    Memory and context npm Local

24. MS mcp-server-rag-web-browser io.github.apify/mcp-server-rag-web-browser 0.8 · 15/100

    An MCP Server for RAG Web Browser Actor

    Version check not run yet

    Browser automation npm Local

25. @G @arises-games/forge-rag com.npmjs.arises-games/forge-rag 0.8 · 15/100

    MCP server RAG do Arises Forge — busca rankeada BM25/TF-IDF em agentes e knowledge (W4; provider plugável: lexical default, vector adapter futuro).

    Version check not run yet

    Search and retrieval (RAG) npm Local 6 a week

26. AM aeroly-mcp com.npmjs/aeroly-mcp 0.8 · 15/100

    MCP server for Aeroly component knowledge retrieval and documentation guidance.

    Version check not run yet

    Search and retrieval (RAG) npm Local 7 a week

27. @C @codai/cbd com.npmjs.codai/cbd 0.8 · 15/100

    Codai Better Database - High-Performance Vector Memory System with HPKV-inspired architecture and MCP server

    Version check not run yet

    Databases npm Local 25 a week MIT

28. ME memkb io.crates/memkb 0.8 · 15/100

    A local AI in memory RAG for markdown files in a folder exposed as MCP

    Version check not run yet

    Files and storage crates.io Local

29. OR obsidian-rag-mcp com.npmjs/obsidian-rag-mcp 0.8 · 15/100

    MCP server for semantic search in Obsidian notes via RAG

    Version check not run yet

    Docs and knowledge bases npm Local 5 a week MIT

30. EM es-mcp-server com.npmjs/es-mcp-server 0.7 · 15/100

    Elasticsearch MCP Server for Claude Code

    Version check not run yet

    Search and retrieval (RAG) npm Local 5 a week MIT

31. CE copilot-elastic-mcp com.npmjs/copilot-elastic-mcp 0.7 · 15/100

    MCP server bridging GitHub Copilot to an Elasticsearch vector / text knowledge base

    Version check not run yet

    Search and retrieval (RAG) npm Local 4 a week

32. HM hinetllm-mcp com.npmjs/hinetllm-mcp 0.7 · 15/100

    Model Context Protocol (MCP) Server for HinetLLM / AnythingLLM: Auth, Upload Documents, Manage Workspaces, and Vector Query

    Version check not run yet

    Office documents and spreadsheets npm Local 4 a week

33. XH xgen-harness-engine-node com.npmjs/xgen-harness-engine-node 0.7 · 15/100

    TypeScript engine for xgen-harness — reads spec.json (compiled from Python harness workflow) and runs the same 13-stage pipeline. v0.31.0: RAG 외부 자족 — dispatchRag 가 QDRANT_URL env + spec.call_spec.emb

    Version check not run yet

    Search and retrieval (RAG) npm Local 4 a week

34. @M @iflow-mcp/zseven-w-openpencil com.npmjs.iflow-mcp/zseven-w-openpencil 0.7 · 15/100

    The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pe

    Version check not run yet

    Model and agent tools npm Local

35. CC claude-camille com.npmjs/claude-camille 0.7 · 15/100

    An intelligent code compliance checker and embedding search tool for Claude Code

    Version check not run yet

    Search and retrieval (RAG) npm Local 15 a week APACHE-2.0

36. @U @sid7vish/universal-rag-mcp com.npmjs.sid7vish/universal-rag-mcp 0.7 · 15/100

    Universal RAG Memory MCP Server for AI assistants

    Version check not run yet

    Search and retrieval (RAG) npm Local 6 a week MIT

37. @M @gicm/mcp-server com.npmjs.gicm/mcp-server 0.7 · 15/100

    MCP server for gICM marketplace - semantic search for agents, skills, MCPs, and workflows

    Version check not run yet

    Search and retrieval (RAG) npm Local 6 a week MIT

38. @O @purplesquirrel/ollama-mcp com.npmjs.purplesquirrel/ollama-mcp 0.7 · 15/100

    MCP server for Ollama local AI — generate, chat, embeddings, model management

    Version check not run yet

    Model and agent tools npm Local

39. HS hybrid-search-mcp com.npmjs/hybrid-search-mcp 0.7 · 15/100

    MCP server for hybrid search using Meilisearch and Qdrant

    Version check not run yet

    Search and retrieval (RAG) npm Local 26 a week MIT

40. SG Segmentador Guarani co.huggingface.eiru-labs/segmentador-guarani 0.7 · 15/100

    Segmentador oraciones en guaraní (con motivos educativos)

    0% up · 30 days

    Search and retrieval (RAG) Hugging Face Spaces Remote 5 tools

41. AC Apertus Chat · LLM + Document Search co.huggingface.andreasmartin/apertus-v1.5-8b-text 0.7 · 15/100

    Apertus chat with optional document retrieval

    100% up · 30 days

    Communication and chat Hugging Face Spaces Remote 1 tool

42. EM elasticsearch-mcp-vsee-stage com.npmjs/elasticsearch-mcp-vsee-stage 0.7 · 15/100

    Secure MCP server for Elasticsearch integration with comprehensive tools and Elastic Cloud support (fork with improved health check, get_index_fields tool, enhanced query flexibility, and consolidated

    Version check not run yet

    Search and retrieval (RAG) npm Local 3 a week MIT

43. CR ChromaDB Remote MCP Server io.github.meloncafe/chromadb-remote-mcp 0.7 · 15/100

    Remote ChromaDB vector database MCP server with streamable HTTP transport

    0% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

44. MM mimir-mcp com.npmjs/mimir-mcp 0.7 · 15/100

    MCP server that connects AI assistants to the Mimir documentation RAG system for semantic search.

    Version check not run yet

    Search and retrieval (RAG) npm Local 3 a week ISC

45. @M @shawyan/mcp-sec-server com.npmjs.shawyan/mcp-sec-server 0.7 · 15/100

    An MCP server that gives any LLM structured access to SEC EDGAR data — filings, financial facts, and full-text search.

    Version check not run yet

    Finance and payments npm Local

46. @M @iflow-mcp/itspecialist111-transcripts-mcp com.npmjs.iflow-mcp/itspecialist111-transcripts-mcp 0.7 · 15/100

    MCP Server for Microsoft Teams meeting transcript retrieval via Microsoft Graph API with delegated OBO authentication

    Version check not run yet

    Communication and chat npm Local

47. MS mcp-server-qdrant org.pypi/mcp-server-qdrant 0.7 · 15/100

    MCP server for retrieving context from a Qdrant vector database

    Version check not run yet

    Search and retrieval (RAG) PyPI Local APACHE-2.0

48. AM ahnlich-mcp org.pypi/ahnlich-mcp 0.7 · 15/100

    MCP server for the Ahnlich vector database

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT