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MCP servers tagged hybrid-search
224 live MCP servers tagged "hybrid-search", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with hybrid-search.
Hybrid Rag MCP
Self-hosted RAG service exposed over MCP: hybrid retrieval (BM25 + kNN, RRF fusion) on OpenSearch, multi-provider embeddings, Python 3.11, mypy strict
Localvectordb
Document-first sqlite3+faiss vector database
Project Trucha
🐟 Memoria persistente y local-first para agentes de código: indexa un codebase y lo recupera con búsqueda híbrida (léxica + vectorial) sobre SQLite/FTS5, sin infraestructura pesad…
Kiara
Kiara - KI Assistent für Retrieval und Analyse
NotedThat
A markdown-first knowledgebase you can hit from your editor, your AI agent, or any WebDAV client — one shared store, semantic + keyword search.
Tech Radar Agent
Local AI-agent research copilot: hybrid retrieval (E5 + BM25 + RRF + cross-encoder), bounded ReAct agent with deterministic citation validation, FastAPI + React chat UI, and a rea…
MCPARDF CLIENT
Cliente MCP (TypeScript + Express) que sincroniza catálogos ARDF, indexa en SQLite (sqlite-vec) y expone búsqueda híbrida (semántica+léxica) vía API REST ( /status, /sync, /refres…
MedQuery
Medical Q&A assistant using hybrid RAG (BM25 + FAISS with RRF) over MSF Essential Drugs guidelines, with agentic mode, evaluation suite, and MCP tools.
Docmind MCP
Semantic document retrieval system, exposed via MCP, for AI agents like Claude
Topk
Topk — independent third-party profile of a public API surface, by API Evangelist. TopK is a search engine for accuracy-critical AI applications, delivering hybrid search, multi-v…
Study Rag
基于 LlamaIndex 的企业级 RAG 知识库检索服务，通过 MCP 协议暴露给 AI Agent 调用。多策略检索（Dense/Sparse/Hybrid/Milvus BM25）、能力可插拔、Docker 一键部署。
Kybase
Self-hosted persistent memory for AI agents. Markdown for humans, MCP for agents.
Mnemon Memory MCP
Persistent layered memory MCP server for AI agents — SQLite + FTS5 + vector hybrid search (RRF), multilingual, zero-cloud
Hatko
Semantic search and grounded answers over a private document corpus. Hybrid retrieval, verified citations, and honest abstention.
Medsignal
Multi-agent RAG system for querying 1,500+ Phase 2/3 clinical trials via natural language. LangGraph 4-agent pipeline (Router → NER → Hybrid Retrieval → TAPAS Table QA → Groq synt…
Book Brain
A GBrain-shaped knowledge brain over open-source / free books. Markdown on disk, SQLite + sqlite-vec hybrid search, typed graph edges, MCP server. TypeScript on Node + tsx, Ollama…
Vaultspec Rag
Search code and feature records by meaning through the command line or Model Context Protocol (MCP). Inference runs on your GPU.
Duxxdb
The database built for AI agents - hybrid vector + BM25 + structured, durable, with RESP / MCP / gRPC servers. Apache 2.0.
Petrenko Notes MCP
Production MCP server backing a personal AI knowledge layer. n8n + Supabase + pgvector with 3-channel hybrid search (ILIKE + FTS + vector RRF).
Bert
Long-context project memory for Claude Code / Cursor / Codex — a local MCP server with hybrid retrieval (dense + BM25 + cross-encoder rerank). Falsification-first benchmarks, hone…
Pinakes
Pinakes — a portable, agent-first knowledge base. One directory = one KB.
Research Kb
Causal inference knowledge base — hybrid search across 478 sources, exposed as an MCP server for AI-assisted research workflows
Yojaka AI Profile Matching Engine
Intelligent AI Recruiter Assistant - Agentic Profile Matching Engine with LangGraph State Machine, MCP Dual Gateway, Hybrid RAG, and Async Task Infrastructure.
Akopia
Plug. Sync. Serve. — headless retrieval plane for your AI stack. Self-hosted RAG infra with Qdrant + Meilisearch + Redis, plugin-first, MCP-native.
Memory Lattice
Best AI Memory Layer for Claude Code and MCP Agents in 2026
Klarova
The trust layer between AI agents and your company's data — correct, cited, access-scoped answers, served to any agent over MCP.
Dewie
Agent-native retrieval over a self-enriching corpus: hybrid search + graph navigation exposed as MCP tools, so small models can punch above their weight.
Aether Agentic Workspace
Full-stack AI assistant with hybrid-retrieval RAG (pgvector + BM25 + cross-encoder rerank), a provider-agnostic LLM backend, MCP and Google Workspace tool use, and a LiveKit voice…
Ragnite
Confidence-Aware RAG Memory Engine for LLMs and coding agents - typed memory (facts, decisions, episodes, code), confidence scoring with answer modes, context packing, semantic ca…
Keepygaga Rag
Local-first knowledge retrieval for AI agents, combining FTS5, vector search, reranking, and traceable MCP results.
Webdocs MCP
Crawl, index, and hybrid-search documentation sites; served to LLM agents as an MCP server. FastAPI + DuckDB + BM25/embeddings, fully offline-testable.
ExcelGRAG
Turn a spreadsheet into a queryable property graph: ask a workbook a question in words, ground the answer in specific cells. Reads XLSB with formulas. Rust, MCP.
Agent Context Server
MCP server that turns an Obsidian vault into working memory for an LLM agent. Deterministic write guardrails in code, hybrid search (BM25 + vector + temporal + graph), automated r…
Medical AI Assistant V0.2
AI ENGINEER PROJECTS
jaggernaut007/Nexus-MCP
Hybrid search (vector + BM25 + code graph) with structural code graph analysis and persistent semantic memory in a single local server. 10 tools, <350MB RAM, fully local, no API k…
Ragwatcher
Local RAG over a directory. Incremental. Served as MCP tool + CLI.
Dexicon
Semantic search over your own code, documents and git history, for coding agents over MCP. One container on your machine: local embeddings with Ollama, hybrid search with Qdrant,…
Zmem
Local-first, agent-oriented memory substrate for engineering decisions and evolving project context
Context Chronicler
Subconscious Memory 2026: AI Coding Context Engine with Hybrid Semantic Search & MCP
AI Eng Course Project
AI Agent-Based Nutrition Advisor
Docwise
RAG-in-a-Box — intelligent document understanding for PDF, DOCX, and Markdown. Adaptive parsing, hybrid search (semantic + BM25), and agentic Q&A with citations. Upload, ask quest…
Langgraph Basketball Agent
AI-powered Basketball Assistant built to explore MCP, LangGraph, RAG, Hybrid Search, Text-to-SQL and modern AI Agent architectures using local LLMs.
HEngram
High-Performance Knowledge Graph MCP Server (Haskell + C++ Supervisor)
Vacancy Radar
A local-first job application tracker. A markdown vault is the source of truth; a derived LanceDB index provides hybrid BM25 + vector search; an MCP server exposes read/write tool…
Kbase Agent
企业知识库 + 工具调用 Agent：LangGraph 编排 + 真 MCP(stdio) 工具接入 + RAG 混合检索(RRF) + 两层评测 Harness + SSE 节点级流式 + 节点级 trace/成本可观测
Kb Agent
Local knowledge base over my projects. RAG and tool-use agent, with an MCP server and optional calls to project HTTP APIs.
Lancedb Search MCP
MCP server for local-first document knowledge bases: LanceDB hybrid search (bge-m3 + CrossEncoder rerank), native BM25 with jieba, and PDF-to-LaTeX ingestion via a local MinerU pi…
Envri MCP Connector
Euro-Argo float metadata + OSO ontology in one Elasticsearch index, embedded for RAG and served via an HTTP API and an MCP server.
Markdown Memory
MCP server that hands coding agents the one Markdown section that answers the question, not the whole file. Local hybrid search: BM25 keywords + ONNX embeddings in SQLite. No API…
AskMiao
🐱 Enterprise knowledge-base chat that cites its sources. Hybrid RAG (FAISS + BM25 + Cross-Encoder rerank) with an agentic research loop, custom API & MCP tools with user approval,…