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Search and retrieval (RAG) MCP servers

1,823 servers

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  1. ragdesk-mcp io.github.moca-h/ragdesk

    MCP server for ragdesk - list KBs, ingest text, and ask your local RAG API

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  2. rag-mcp-server io.github.tungetti/rag-mcp-server

    MCP server for RAG (Retrieval-Augmented Generation) operations with local document indexing

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  3. rag-mcp-server-lizhibing io.github.yourusername/rag-mcp-server

    RAG MCP Server for document search and retrieval

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  4. ripple-mcp io.github.amitshukla2308/use-ripple

    Self-hosted codebase intelligence platform — graph + vector indexing with MCP tools for IDE-embedded LLMs

    Version check not run yet

    Developer tools PyPI Local APACHE-2.0

  5. route-query-mcp io.github.yourusername/route-query-mcp

    A Model Context Protocol (MCP) service for data retrieval and query operations.

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  6. scrapedatshi-mcp io.github.scrapedatshi/scrapedatshi-mcp

    MCP server for the scrapedatshi RAG pipeline API — use scrapedatshi tools directly from Claude Desktop

    Version check not run yet

    DevOps and infrastructure PyPI Local MIT

  7. sekora-opensearch-mcp-server io.github.opensearch-project/sekora-opensearch-mcp-server-changelog.md

    OpenSearch MCP Server

    Version check not run yet

    Search and retrieval (RAG) PyPI Local APACHE-2.0

  8. semantic-search-mcp io.github.adam-hanna/semantic-search-mcp

    MCP server for semantic code search using local embeddings

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  9. semcode-mcp io.github.huawang1258/semantic-code-mcp

    Semantic code search MCP server: Tree-sitter AST chunking + voyage-code-3 embeddings + hybrid retrieval (sqlite-vec + FTS5 + RRF) + Voyage rerank-2.5 + call graph expansion

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  10. seojae-mcp io.github.jonghoon5922/seojae

    폴더에 문서를 꽂아두면 Claude가 꺼내 읽는 로컬 RAG MCP 서버 (한국어 형태소 검색)

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  11. sfdc-mcp-server io.github.inogen-ai/sfdc-mcp-server

    Production-grade, read-only MCP server for Salesforce (SOQL queries, record reads, full-text search, and schema discovery)

    Version check not run yet

    Search and retrieval (RAG) PyPI Local APACHE-2.0

  12. sigil-mcp-server io.github.superuser666-sigil/sigilderg-custom-mcp-docs

    Model Context Protocol server for IDE-like code navigation and semantic search

    Version check not run yet

    Docs and knowledge bases PyPI Local AGPL-3.0-OR-LATER

  13. simplecode-mcp io.github.egoetmann/simplecodemcp-changelog.md

    Turn internal code libraries into AI-accessible knowledge sources via MCP server with semantic search

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  14. skill-graph-mcp io.github.kingjulio8238/skill_graph

    Knowledge graph + vector search for AI agent skill discovery

    Version check not run yet

    Memory and context PyPI Local MIT

  15. skill-manager-mcp io.github.sancovp/skill-manager-mcp

    Self-steering skill management MCP with RAG-based prediction matching

    Version check not run yet

    Model and agent tools PyPI Local LICENSEREF-GPBL-1.0

  16. skill-retrieval-mcp io.github.jaycheng113/skill-retrieval-mcp

    Lightweight MCP Server for RAG-based skill retrieval

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  17. skill-search-mcp io.github.sowhan/skill-search

    Semantic, on-demand skill retrieval for Claude Code — replaces the native skill-listing token tax with a vector retriever over full skill descriptions.

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  18. testing-opensearch-mcp-server-py io.github.opensearch-project/opensearch-mcp-server-py-changelog.md-s6ets5

    Add your description here

    Version check not run yet

    Developer tools PyPI Local APACHE-2.0

  19. test-opensearch-mcp-server-py io.github.opensearch-project/opensearch-mcp-server-py-changelog.md-kxjqxw

    Add your description here

    Version check not run yet

    Search and retrieval (RAG) PyPI Local APACHE-2.0

  20. thought-mcp io.github.rnbbarrett/thought-mcp-changelog.md

    THOUGHT — Temporal Hierarchical Object Union & Graph Hybrid Toolkit. A local MCP memory server with bi-temporal graph + vector + temporal layers, a query router, and a consolidation engine.

    Version check not run yet

    Memory and context PyPI Local MIT

  21. timeless-memory-mcp io.github.chenwei/timeless-memory-mcp

    Timeless Memory - 個人記憶與知識圖譜系統（FTS5 + BM25/Jieba + Gemini Vector Search）

    Version check not run yet

    Memory and context PyPI Local MIT

  22. trustrag-mcp io.github.jigangz/trustrag

    MCP server for TrustRAG — trust-verified RAG exposed as tools for Claude Desktop, Cursor, and other MCP clients

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  23. uniarticles-mcp io.github.thinktraveller/uniarticles_mcpserver

    Unified MCP server for multi-source academic literature retrieval

    Version check not run yet

    Science and research PyPI Local AGPL-3.0-OR-LATER

  24. vector-index-mcp io.github.synonymouse/vector-index-mcp

    MCP Server for Software Project Indexing & Semantic Search

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  25. vectorise-mcp io.github.jameslovespancakes/vectorised-embedding-mcp

    Local stdio MCP server that turns folders of dense documents into a vector embedding DB Claude can search.

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  26. vector-memory-mcp io.github.xsaven/vector-memory-mcp

    A secure, vector-based memory server for Claude Desktop using sqlite-vec and sentence-transformers

    Version check not run yet

    Memory and context PyPI Local MIT

  27. vector-task-mcp io.github.xsaven/vector-task-mcp

    A secure, vector-based task management server for Claude Desktop using sqlite-vec and sentence-transformers

    Version check not run yet

    Project management PyPI Local MIT

  28. vector-toolbox-mcp io.github.salindahulangamuwa/vectortoolboxmcp-changelog.md

    One MCP server for many vector databases - Pinecone, Chroma, Weaviate and Qdrant - with pluggable embedding providers.

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  29. verbatim-mcp io.github.krlabsorg/verbatim-mcp

    MCP server for the Verbatim platform — collection-aware paper search and RAG

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  30. vinehoo-vector-products-search-mcp io.github.vber/vinehoo-vector-products-search-mcp

    VikingDB Multi-modal Search MCP Server using FastMCP

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  31. w3-mcp-server-qdrant io.github.famtong8-dev/w3-mcp-server-qdrant-readme.md

    MCP server for vector search with Qdrant and Ollama embeddings

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  32. webscout-mcp io.github.wxs-lang/webscout-mcp-changelog.md

    Self-healing web access layer for AI Agents: search, fetch, extract, progressive content delivery, provider routing, recovery, browser fallback, caching, and observability over the Model Context Proto

    Version check not run yet

    Browser automation PyPI Local MIT

  33. wmilvus-mcp io.github.wisrovi/wmilvus_mcp

    MCP Server for WMilvus Vector Database Architecting & Code Generation

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  34. workspace-qdrant-mcp io.github.chrisgve/workspace-qdrant-mcp-changelog.md-0egdmg

    Project-scoped Qdrant MCP server with scratchbook functionality

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  35. yacodebase-mcp io.github.gzamboni/yacodebase-mcp

    CLI + MCP server that indexes local codebases into Qdrant using OpenAI-compatible embeddings, then exposes semantic search to Claude Code and other MCP clients

    Version check not run yet

    Search and retrieval (RAG) PyPI Local MIT

  36. zvec-mcp io.github.cluster2600/zvec-mcp

    Claude Code MCP server for RAG and memory powered by zvec

    Version check not run yet

    Memory and context PyPI Local APACHE-2.0

  37. zvec-mcp-server io.github.zvec-ai/zvec-mcp-server

    MCP server for Zvec vector database

    Version check not run yet

    Search and retrieval (RAG) PyPI Local APACHE-2.0

  38. code-rag-mcp io.github.pawankhatri584/code-rag-mcp

    Lightweight repo-local hybrid (semantic + keyword) code search over MCP. Pure npm — no Docker, no Ollama, no servers. 11 languages via tree-sitter, jina-code embeddings, LanceDB, live file watcher. On

    Version check not run yet

    Search and retrieval (RAG) npm Local 12 a week MIT

  39. Cowork History io.github.egoughnour/cowork-history

    Hybrid search for Cowork history: FTS, Spotlight, and semantic vectors

    Version check not run yet

    Search and retrieval (RAG) Official MCP Registry Local

  40. @ignitionai/azure-ai-search-mcp io.github.ignitionai/azure-ai-search-mcp

    Complete Azure AI Search MCP server with vector search, semantic search, and document management

    Version check not run yet

    Cloud platforms npm Local 327 a week MIT

  41. @tanarchy/lotl io.github.tanarchytan/lotl

    Lotl — Living-off-the-Land memory for AI agents. BM25 + vector RRF fusion + LLM rerank + temporal knowledge graph, on top of SQLite-vec and local ONNX. No infra, no LLM required.

    Version check not run yet

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

  42. mnemo-note io.github.fwgadmin/mnemo

    AI-native memory layer — notes, embeddings, and MCP for intelligence systems

    Version check not run yet

    Docs and knowledge bases npm Local 11 a week MIT

  43. @ahmedshaikh/code-search-mcp io.github.razistuff/code-search-mcp

    Semantic + lexical code search as an MCP server: tree-sitter chunking, local embeddings, SQLite + sqlite-vec, hybrid ranking.

    Version check not run yet

    Developer tools npm Local 7 a week MIT

  44. @ailibrary/mcp io.github.arani/ailibrary-mcp

    AI Library MCP connects your coding agent to search, parsing, retrieval, storage, and managed agents through a single production-ready MCP surface.

    Version check not run yet

    Files and storage npm Local 7 a week MIT

  45. @crosmos/crosmos-mcp io.github.crosmos-org/crosmos-mcp

    MCP server for Crosmos Memory Engine with hybrid retrieval

    Version check not run yet

    Memory and context npm Local 7 a week MIT

  46. @idan_ariav/qmd io.github.idanariav/qmd

    Query Markup Documents - On-device hybrid search for markdown files with BM25, vector search, and LLM reranking

    Version check not run yet

    Search and retrieval (RAG) npm Local 7 a week MIT

  47. @iori7295/searxng-mcp io.github.iori7295/searxng-mcp

    Private web search MCP server for Claude Code, LibreChat, OpenCode — powered by SearXNG with local ML reranking, SSRF-safe fetch, and optional vector search.

    Version check not run yet

    Web search and scraping npm Local 7 a week MIT

  48. @micke-berg/dewey io.github.micke-berg/dewey-search

    Hybrid search and staleness reporting over any folder of markdown notes, exposed as an MCP server.

    Version check not run yet

    Docs and knowledge bases npm Local 7 a week MIT