Search and retrieval (RAG) MCP servers

1,829 servers

Index your own content and search it by meaning (retrieval-augmented generation, RAG).

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1. OS Onion Search io.github.farbodghasemlu/darkweb-mcp 1.2 · 23/100

   Local, read-only onion search and text retrieval over Tor with content filtering.

   Version check not run yet

   Search and retrieval (RAG) Official MCP Registry Local

2. GS Groupdocs Search io.github.groupdocs-search/groupdocs-search-mcp 1.2 · 23/100

   MCP server for GroupDocs.Search — index documents and run full-text search via AI agents.

   Version check not run yet

   Search and retrieval (RAG) Official MCP Registry Local

3. HN Hacker News Trending io.github.guptaprakhariitr/hn-trending-mcp 1.2 · 23/100

   HN front-page, Algolia full-text search, and Show HN launch tracker.

   0% up · 30 days

   Web search and scraping Official MCP Registry Remote

4. RE retriEVAL io.github.hcarrillo001/retrieval-mcp 1.2 · 23/100

   LLM evals as MCP tools: score outputs for faithfulness, relevancy, and hallucination.

   Version check not run yet

   Model and agent tools Official MCP Registry Local

5. AC Article Content Extractor for AI Agents io.github.industrial-platform-ai/article-extractor 1.2 · 23/100

   x402 clean article text and metadata for AI/RAG. $0.002 per successful article.

   100% up · 30 days

   Search and retrieval (RAG) Official MCP Registry Remote

6. PO Postgram io.github.ivo-toby/postgram 1.2 · 23/100

   Self-hosted memory for AI agents with hybrid search, knowledge graphs, tasks, and document sync.

   Version check not run yet

   Memory and context Official MCP Registry Remote

7. ID Idencify io.github.jospnunes/idencify 1.2 · 23/100

   Whole-repo code graph for AI agents: impact analysis, dead code, cycles, semantic search — 14 tools.

   0% up · 30 days

   Git and code hosting Official MCP Registry Remote

8. EN Enzyme io.github.jshph/enzyme 1.2 · 23/100

   Semantic search and AI context for your Obsidian vault. Surface patterns with catalysts.

   Version check not run yet

   Docs and knowledge bases Official MCP Registry Local

9. ME Memors io.github.kKEo/memors 1.2 · 23/100

   Local, explainable knowledge base for AI agents: hybrid search with provenance over SQLite.

   Version check not run yet

   Databases Official MCP Registry Local

10. MF Memory Find io.github.kKEo/memory-find 1.2 · 23/100

    Local, explainable knowledge base for AI agents: hybrid search with provenance over SQLite.

    Version check not run yet

    Memory and context Official MCP Registry Local

11. XA X Archive RAG io.github.mameshivaa/x-archive-rag 1.2 · 23/100

    Local-first MCP tools for searching and drafting from your X/Twitter archive.

    Version check not run yet

    Marketing and SEO Official MCP Registry Local

12. NA Navmds io.github.mattlsmith/navmds 1.2 · 23/100

    Research 7,400+ US doctors: search, semantic search, profiles, reviews & procedure pricing.

    100% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

13. NO Noogat io.github.mcfredrick/noogat 1.2 · 23/100

    Voice notes that organize themselves. Capture by Siri, AI auto-tags, semantic search retrieves.

    100% up · 30 days

    Docs and knowledge bases Official MCP Registry Remote

14. ME Memwyre io.github.memwyreai/memwyre 1.2 · 23/100

    Universal persistent memory and knowledge retrieval layer for AI agents and LLMs.

    0% up · 30 days

    Memory and context Official MCP Registry Remote

15. SY Synaplan io.github.metadist/synaplan 1.2 · 23/100

    Self-hosted AI workspace: semantic RAG document search, long-term memory, and AI chat via MCP.

    100% up · 30 days

    Memory and context Official MCP Registry Remote

16. GA gadak io.github.midagedev/gadak 1.2 · 23/100

    Ask a local SQLite mirror of your Jira and Confluence: SQL, full-text search, issue detail.

    Version check not run yet

    Databases Official MCP Registry Local

17. NM Nalegalu MCP io.github.nalegaluorg/nalegalu 1.2 · 23/100

    Semantic search over Polish law and case law, citing the exact in-force article.

    100% up · 30 days

    Legal and compliance Official MCP Registry Remote

18. IG IBM Granite x402 Remote io.github.nirholas/ibm-x402-mcp-remote 1.2 · 23/100

    Pay-per-use IBM Granite AI via x402: chat, code, embeddings, forecasting. USDC on Base or Solana.

    100% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

19. RL Recipe library io.github.ofershap/recipe-library 1.2 · 23/100

    Read-only Hebrew AI-agent recipe library with search and full-text retrieval.

    100% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

20. XC xkcd Comic Suggester io.github.papjuli/xkcdai 1.2 · 23/100

    Suggests a relevant xkcd comic during a conversation, via semantic search over every comic.

    100% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

21. CO Continuum io.github.pouyahasanamreji/continuum 1.2 · 23/100

    Shared memory + orchestration for your coding agents. Local-first MCP, vector RAG.

    Version check not run yet

    Search and retrieval (RAG) Official MCP Registry Remote

22. PR PremAgentic io.github.premagentic/premagentic 1.2 · 23/100

    On-premises knowledge retrieval, with the rules you set enforced before anything is retrieved.

    Version check not run yet

    Search and retrieval (RAG) Official MCP Registry Local

23. EE emap — Euskadi hyperlocal mobility io.github.r3tr0eth/emap 1.2 · 23/100

    Basque Country hyperlocal mobility: ES/EU semantic search, routing, open-data POIs, peak-bagging.

    0% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

24. ME MemPersist io.github.ravhirizaldi/mempersist 1.2 · 23/100

    Durable, revision-pinned memory storage and retrieval for AI conversations.

    100% up · 30 days

    Files and storage Official MCP Registry Remote

25. RD RevoGrid DataGrid MCP io.github.revolist/revogrid-mcp 1.2 · 23/100

    Token-free MCP server for structured RevoGrid Core, Pro, and Enterprise knowledge retrieval.

    100% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

26. AS Audio Sonic MCP io.github.ripunjay-kashyap/audio-sonic-mcp 1.2 · 23/100

    Local-first audio analysis: BPM, musical key, production profile, and CLAP vibe embeddings.

    Version check not run yet

    Design and media Official MCP Registry Local

27. RS Rag Service io.github.sercanmetalore/rag-service-mcp 1.2 · 23/100

    RAG-as-a-service MCP sunucusu — çok-kiracılı koleksiyon yönetimi, metin ingest (chunk+embed+upsert,…

    0% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

28. AR AI Readiness Kit io.github.silverbackmarketing/ai-readiness 1.2 · 23/100

    Generate 18 AI readiness files (llms.txt, ai.txt, RAG indexes, schema) for any website.

    100% up · 30 days

    Files and storage Official MCP Registry Remote

29. IV Inkbolt vector and raster editor io.github.skulitom/inkbolt 1.2 · 23/100

    Local vector and raster editing engine for agents: layered documents, saved sessions and exports.

    Version check not run yet

    Search and retrieval (RAG) Official MCP Registry Local

30. HA Hive Address Screen io.github.srotzin/hive-mcp-address-screen 1.2 · 23/100

    HiveAddressScreen MCP — pre-settlement on-chain risk screen. 17-vector GoPlus rail

    0% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

31. ME Memkeeper io.github.teflon07/memkeeper 1.2 · 23/100

    Local-first memory for AI agents: on-device hybrid retrieval over a single SQLite file.

    Version check not run yet

    Databases Official MCP Registry Local

32. VE vex io.github.tenatarika/vex 1.2 · 23/100

    Local code search for agents: symbols, usages, call graph, AST patterns, grep and semantic search

    Version check not run yet

    Developer tools Official MCP Registry Local

33. TO Toolbelt io.github.toolbeltai/toolbelt 1.2 · 23/100

    A collaborative substrate over your data: vector, knowledge graph, SQL, geospatial, streaming.

    100% up · 30 days

    Databases Official MCP Registry Remote

34. TR trip2g io.github.trip2g/trip2g 1.2 · 23/100

    Serve a folder of Markdown notes as an MCP server: hybrid search, reading, and sourced answers.

    100% up · 30 days

    Docs and knowledge bases Official MCP Registry Remote

35. AS Ai Screening io.github.vaughnyb/ai-screening 1.2 · 23/100

    AI hiring tools CV screening, social media profile scan, and document search for any organization.

    100% up · 30 days

    Office documents and spreadsheets Official MCP Registry Remote

36. MS Mst io.github.vipulsutar11/mst-mcp 1.2 · 23/100

    MCP server for the MST Chain ecosystem providing search and retrieval tools for documentation.

    Version check not run yet

    Docs and knowledge bases Official MCP Registry Local

37. ME MedXpert 图书馆连接器（通用版） io.github.zhaoxinghua09-cell/medxpert-library-connector 1.2 · 23/100

    Local RAG MCP server for your own .md knowledge base: BM25 + local Ollama, offline, zero egress.

    Not checked yet

    Search and retrieval (RAG) Official MCP Registry

38. SC Scrapiq io.scrapiq/scrapiq 1.2 · 23/100

    Any URL to clean text, markdown, or JSON for LLM/RAG pipelines.

    100% up · 30 days

    DevOps and infrastructure Official MCP Registry Remote

39. BM Bettermode MCP by usefulapi io.usefulapi/bettermode 1.2 · 23/100

    Read Bettermode community spaces, members and posts; full-text search across your community.

    100% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

40. TA Together AI MCP by usefulapi io.usefulapi/together-ai 1.2 · 23/100

    Run Together AI chat, embeddings and images; manage fine-tunes, batches and endpoints.

    100% up · 30 days

    Model and agent tools Official MCP Registry Remote

41. AG Agentimus it.heera/agentimus 1.2 · 23/100

    heera.it via Agentimus: AI readiness, traffic, request log, search & index reports, by approval.

    100% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

42. A( Alpha (Mossland) land.moss/alpha-mcp 1.2 · 23/100

    Korean crypto × AI media MCP — channel stance, daily briefs, RAG, canonical store, AI personas.

    100% up · 30 days

    Search and retrieval (RAG) Official MCP Registry Remote

43. LL Llmref org.llmref/llmref 1.2 · 23/100

    Versioned documentation registry and semantic search for AI tools and coding assistants.

    0% up · 30 days

    Coding agent tools Official MCP Registry Remote

44. OT OnionLens Tor Tools org.onionlens/tor-tools 1.2 · 23/100

    Tor address validation and retrieval fixtures, with disclosed research logging.

    100% up · 30 days

    Monitoring and observability Official MCP Registry Remote

45. @M @supavec/mcp-server io.github.supavec/mcp-server 1.2 · 23/100

    A Model Context Protocol (MCP) server for Supavec that enables AI assistants to fetch relevant embeddings and content

    Version check not run yet

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

46. ES Eclipse Sourceseal io.github.CYAN-ECLIPSE-TECHNOLOGIES-LLC/eclipse-sourceseal-mcp 1.2 · 23/100

    Per-fact retrieval receipts over fixture source stores; not source truth, not answer faithfulness.

    Not checked yet

    Search and retrieval (RAG) Official MCP Registry

47. IQ IA-QA Eval & RAG — 38 tools io.github.JcJamet/ia-qa-eval 1.2 · 23/100

    LLM & RAG evals: hallucination, eval contracts, semantic tests, tokens & model info. Free, no key.

    100% up · 30 days

    Model and agent tools Official MCP Registry Remote

48. VE VectoSolve io.github.Vectosolve/vectosolve 1.2 · 23/100

    Convert PNG/JPG images to clean SVG, DXF or EPS vectors for cutting machines, laser and print.

    100% up · 30 days

    Design and media Official MCP Registry Remote