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Search and retrieval (RAG) MCP servers

1,825 servers

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  1. context-api-mcp io.github.doppelgangersai/context-mcp-server

    MCP Server for Context API - Semantic Search for Twitter/X posts

    Version check not run yet

    Search and retrieval (RAG) npm Local 23 a week MIT

  2. @loom-mcp/server io.github.muhnehh/loom-mcp

    The universal context compiler for AI coding agents. 95% token reduction, GPU embeddings, live watch, 28+ tools. Works with Claude Code, Cursor, VS Code, Codex, and all MCP clients.

    Version check not run yet

    Coding agent tools npm Local 1 a week MIT

  3. feathersjs-mcp-server io.github.teabreeze00/cspc319_feathersjs_c

    MCP server for FeathersJS — semantic search over v5/v6 docs with AI-assisted contribution via GitHub PRs

    Version check not run yet

    Git and code hosting npm Local 2 a week MIT

  4. rho-graph io.github.rhofield/rho-graph

    Graph-RAG code indexer for AI agents — token-efficient code search via MCP tools backed by Neo4j

    Version check not run yet

    Developer tools npm Local 2 a week MIT

  5. jolera-mcp-server io.github.arunpragadesh/jolera-mcp-server

    Jolera Elasticsearch MCP Server

    Version check not run yet

    Search and retrieval (RAG) npm Local APACHE-2.0

  6. jolera-mcp-server-8 io.github.arunpragadesh/jolera-mcp-server-rfb728

    Jolera Elasticsearch MCP Server-8

    Version check not run yet

    Search and retrieval (RAG) npm Local APACHE-2.0

  7. inkdex io.github.anton-lunden/inkdex

    MCP server that indexes markdown docs and exposes hybrid semantic search for LLM context retrieval.

    Version check not run yet

    Search and retrieval (RAG) npm Local 4 a week APACHE-2.0

  8. memorandum-mcp io.github.lionsoftware/memorandum

    MCP server with memory: facts (short records with LRU expiration) and documents (with metadata and semantic search)

    Version check not run yet

    Office documents and spreadsheets npm Local 4 a week GPL-3.0

  9. vectorless-mcp io.github.hallelx2/vectorless-mcp

    MCP server for Vectorless — give AI agents access to structure-preserving document retrieval

    Version check not run yet

    Office documents and spreadsheets npm Local 1 a week MIT

  10. rails_mcp_code_search io.github.6temes/rails_mcp_code_search

    MCP server that indexes codebases using AST-aware chunking and vector embeddings, providing semantic search for Claude Code and other MCP clients.

    Not checked yet

    Search and retrieval (RAG) RubyGems MIT

  11. @agent-code-index/mcp-server io.github.cct124/agent-code-index-mcp-server

    MCP server for indexing repositories and retrieving code context with SurrealDB-backed semantic search.

    Version check not run yet

    Databases npm Local 1 a week APACHE-2.0

  12. @er77/code-graph-rag-mcp io.github.er77/code-graph-rag-mcp

    Multi-agent LiteRAG MCP server for advanced code graph analysis

    Version check not run yet

    Search and retrieval (RAG) npm Local 31 a week MIT

  13. amdb io.github.betaer-08/amdb

    Turn your codebase into AI context. A high-performance context generator for LLMs (Cursor, Claude) using Tree-sitter and Vector Search.

    Version check not run yet

    Developer tools crates.io Local

  14. ownsearch io.github.grumppie/ownsearch

    Text-first local document search MCP server backed by Gemini embeddings and Qdrant.

    Version check not run yet

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

  15. kc-graph io.github.xettri/kc-graph

    AI-optimized code intelligence graph — maps codebases at module/function/variable level for token-efficient AI context retrieval

    Version check not run yet

    Developer tools npm Local 1 a week MIT

  16. @rocklerson/openai-mcp-qdrant io.github.rocklerson/openai-mcp-qdrant

    Qdrant MCP server with OpenAI Compatible API embedding support

    Version check not run yet

    Search and retrieval (RAG) npm Local 22 a week MIT

  17. @alfahq/mcp io.github.alfahq/mcp

    MCP server for Alfa documentation retrieval

    Version check not run yet

    Docs and knowledge bases npm Local MIT

  18. ai-face-mcp-server io.github.abivan-tech/aiface-mcp

    MCP server for AI Face vector avatar system with mDNS discovery and WebSocket transport

    Version check not run yet

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

  19. @smadappa/k8s-log-browser-mcp io.github.madappa-sharath/k8s-log-browser-mcp

    💻 MCP server to get K8 pod logs from opensearch

    Version check not run yet

    Browser automation npm Local MIT

  20. @danielzfliu/memory io.github.danielzfliu/memory

    A local MCP server and Node.js library for storing, searching, and querying tagged text pieces using ChromaDB and Ollama

    Version check not run yet

    Memory and context npm Local 3 a week GPL-3.0

  21. typesense-mcp io.github.fogx/typesense-mcp-85y3n0

    A Model Context Protocol server for querying and managing Typesense search indices.

    Version check not run yet

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

  22. @raevon/mcp-local-rag io.github.shinpr/mcp-local-rag-fbpmat

    Local RAG MCP Server - Easy-to-setup document search with minimal configuration

    Version check not run yet

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

  23. mcp-codebase-index io.github.itseasy21/mcp-codebase-index

    MCP server for semantic code search using Tree-sitter, embeddings, and Qdrant vector database

    Version check not run yet

    Search and retrieval (RAG) npm Local 22 a week MIT

  24. videre io.github.aegea-dev/videre

    Local-first media library CLI: duplicate detection, semantic search, face recognition, and EXIF date repair over a single SQLite database

    Version check not run yet

    Databases crates.io Local

  25. skillrl io.github.zendizmo/rlm-analyzer-m9wypf

    Automatic skill distillation, retrieval, and evolution from coding agent trajectories. Implements SkillRL (arXiv:2602.08234v1) for Kiro, Claude Code, Cursor, and OpenClaw. Supports Gemini, Amazon Bedr

    Version check not run yet

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

  26. @mrxkun/mcfast-mcp io.github.ndpmmo/mcfast

    Ultra-fast code editing with native sqlite-vec vector search (10x faster), WASM acceleration, fast-glob codebase scan, and parallel indexing.

    Version check not run yet

    Developer tools npm Local 5 a week MIT

  27. @tonytangdev/logd io.github.tonytangdev/logd

    CLI tool & MCP server for logging and semantically searching decisions using local LLM embeddings

    Version check not run yet

    Search and retrieval (RAG) npm Local 2 a week MIT-WITH-COMMONS-CLAUSE

  28. knyazevai-mcp-catalog io.github.knyazev741/mcp-catalog

    MCP server for searching and discovering 24,500+ MCP servers and AI agents. Semantic search, trust scores, vulnerability tracking.

    Version check not run yet

    Security npm Local 2 a week MIT

  29. typesense-mcp-server io.github.suhail-ak-s/mcp-typesense-server-99cryv

    A Model Context Protocol server that provides access to Typesense search capabilities

    Version check not run yet

    Search and retrieval (RAG) npm Local 29 a week MIT

  30. @kazuph/mcp-qdrant-docs io.github.kazuph/mcp-qdrant-docs

    An MCP server that scrapes websites, indexes content into Qdrant, and provides a query tool.

    Version check not run yet

    Search and retrieval (RAG) npm Local MIT

  31. Contextual io.github.NitishGourishetty/contextual-mcp-server

    RAG-enabled MCP server using Contextual AI. Supports single-agent and multi-agent modes.

    Version check not run yet

    Search and retrieval (RAG) Official MCP Registry · PyPI Local

  32. @imenam/mcp-documentor com.npmjs.imenam/mcp-documentor

    MCP server to create, manage and search project documentation with staleness tracking and semantic search.

    Version check not run yet

    Docs and knowledge bases npm Local 556 a week ISC

  33. @flinkhouse/mcp-server-elasticsearch io.github.zhangjianhrm/mcp-server-elasticsearch

    Elasticsearch MCP Server

    Version check not run yet

    Search and retrieval (RAG) npm Local APACHE-2.0

  34. openwebui-mcp-server io.github.marccyberleda/openwebui-mcp-server

    MCP server for Claude Code and Claude Desktop to interact with Open WebUI — manage chats, RAG knowledge bases, functions, and more.

    Version check not run yet

    Docs and knowledge bases npm Local 4 a week MIT

  35. @mcpflow.io/mcp-ragdocs-mcp-server io.github.heltonteixeira/ragdocs-ak5jrw

    基于 RAG 的文档搜索和管理的 MCP 服务器

    Version check not run yet

    Search and retrieval (RAG) npm Local APACHE-2.0

  36. Elasticsearch io.github.cr7258/elasticsearch-mcp-server

    MCP server for interacting with Elasticsearch

    Version check not run yet

    Search and retrieval (RAG) Official MCP Registry · PyPI Local

  37. mdya io.github.yoshihirosuzuki/mdya

    Local Markdown retrieval primitive (BM25 + on-device vector + MCP).

    Version check not run yet

    Search and retrieval (RAG) crates.io · Go modules Local MIT

  38. @red-hat-developer-hub/backstage-plugin-augment-backend io.github.redhat-developer/rhdh-plugins-augment-backend

    Backend plugin for Augment - configurable AI assistant with RAG, tool calling, and safety guardrails

    Version check not run yet

    Search and retrieval (RAG) npm Local 24 a week APACHE-2.0

  39. tdocs7 io.github.rafael-rueda/tdocs7

    MCP Server para busca em documentação com RAG-like chunking

    Version check not run yet

    Search and retrieval (RAG) npm Local 13 a week ISC

  40. basemind io.github.goldziher/basemind

    Full AI context layer over MCP — tree-sitter code-map, document RAG (PDF/Office/HTML/email + OCR + reranker), shared agent memory, on-demand web crawl, git history + blame + per-symbol diff. 300+ lang

    Version check not run yet

    Office documents and spreadsheets crates.io Local

  41. parisinnov-mcp io.github.martinbon39/parisinnov-mcp

    MCP Server with Smart Query Builder (GLM-4.7) for RAG-powered knowledge base

    Version check not run yet

    Docs and knowledge bases npm Local 8 a week MIT

  42. Memory Vault io.github.MihaiBuilds/memory-vault

    Local-first AI memory layer with hybrid search. Postgres + pgvector. Self-hosted, MIT.

    Version check not run yet

    Memory and context Official MCP Registry Local

  43. MCP Retrieval io.github.Role1776/mcp-retrieval

    Local Go MCP server: DuckDuckGo/Bing web + image search, readability scraping to Markdown.

    Version check not run yet

    Web search and scraping Official MCP Registry Local

  44. talon-mcp-server io.github.darkmice/talon-mcp-9nz2yp

    MCP server for Talon multi-model data engine — SQL, KV, Vector, TimeSeries, MQ, FTS, GEO, Graph, AI

    Version check not run yet

    Databases npm Local 3 a week MIT

  45. exaflow io.github.codewithkenzo/exaflow

    🚀 Advanced semantic search & AI integration toolkit with Exa API and MCP server support

    Version check not run yet

    Web search and scraping npm Local 6 a week MIT

  46. rag-mcp io.github.godspeedsystems/rag-mcp-server

    Godspeed RAG agent

    Version check not run yet

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

  47. pigx-wiki-mcp io.github.pig-mesh/pigx-knowledge-mcp

    PIGX 微服务开发平台知识库助手 - 基于 Milvus 向量数据库的智能知识检索

    Version check not run yet

    Docs and knowledge bases npm Local 14 a week MIT

  48. @yejianye/smart-connections-mcp io.github.yejianye/ob-smart-connections-mcp-xd4chy

    MCP server for Smart Connections - semantic search for Obsidian vaults

    Version check not run yet

    Docs and knowledge bases npm Local 15 a week MIT