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MCP servers tagged semantic-search
890 live MCP servers tagged "semantic-search", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with semantic-search.
Palimpsest
Local-first, battle-tested, memory that never disappears. Hybrid vector search + knowledge graph + full-text retrieval for AI agents.
Memnest
Source-backed local memory shared by Claude Code, Codex, pi, and MCP clients. No generative LLM.
Nxm Memory
Local memory + semantic search for AI agents. Indexes code and documents on your machine, queryable via MCP. Private, offline, fast. macOS arm64 + Linux x86_64.
Interviewpilot AI
AI-powered interview preparation platform built with LangGraph, RAG, FastAPI, and MCP. Simulates adaptive technical interviews, evaluates answers, and generates personalized study…
Montycat Dart
AI-native NoSQL + vector database with built-in semantic search for RAG & AI agents — the Dart & Flutter client. Self-hosted Pinecone alternative.
Odeduck
공공데이터 덕후, 오데덕. AI 에이전트가 목표에 맞는 자료를 찾고, 자동 활용신청·수집·연결·분석을 거쳐 결과와 근거를 만들도록 돕는 오픈소스 실행 플랫폼.
Impossible Embeddings
A self-hosted embedding server with HTTP, gRPC and MCP APIs, verified model installation, batching, health checks, metrics and Windows and Linux releases.
Claude Kb
MCP server + knowledge base over Claude Code conversation history. Hybrid dense+sparse search via Qdrant.
Localdb
Semantic Search for the rest of us.
Engram
Local-first code intelligence and MCP-native review engine for Python and TypeScript repositories
Qmd
A high-performance, private Markdown search engine with Hybrid Search (BM25 + Vector) and MCP support. Built in Rust.
Locus
mind readingly accurate, blazingly fast codebase search, written in pure rust.
Claude Memory MCP
A Model Context Protocol (MCP) server that gives AI assistants a persistent local memory using SQLite and semantic search. 100% offline, zero API keys.
Mnema
🧠 Mnema — Long-term memory for AI via MCP × Vector DB. Pluggable backends, hybrid search, Auto Dream consolidation, CLI + REST API + SDK.
MCPGateway
Searchable MCP and AITool gateway for .NET, built on Microsoft.Extensions.AI with embedding-based tool discovery, lexical fallback, and unified execution
Synapse
Synapse AKG: High-performance Agentic Knowledge Graph with hybrid search (KNN + BM25 + RRF) for AI agents
Kura
Kura — the knowledgebase for humans and agents. Agent-native docs infrastructure, built on June.
Marrow
Marrow: self-hosted semantic + lexical search over your AI coding sessions and notes. Every answer cites its source; your corpus never leaves your infrastructure.
Question Bank Template
Self-hosted MinerU to WeKnora pipeline for parent, child, and raw question-bank retrieval, with read-only ChatGPT MCP access
Engram
Persistent memory for Claude Code — 6 MCP tools, SQLite, local embeddings, zero API calls. Your AI remembers across sessions.
Mnemos
local-first persistent memory for Claude Desktop, enabling private hybrid RAG search across past conversations without API calls
Synorive
Search your files by meaning and fact-check the web, fully offline.
Hitgate
Portable hybrid (BM25 + dense + RRF) retrieval engine and a label-free evaluation harness — extracted from a personal AI-assistant memory index and decoupled to run on any source…
CogZ
Local-first, code-aware engineering cognition for AI coding agents - persistent memory, contextual retrieval, and continuous cognition about your codebase.
Nesift
Fast, local semantic search over web content for AI agents. Hybrid BM25 + potion-retrieval-32M embeddings, cross-page dedup, token-budget mode, MCP server, SearXNG bridge. ~90% fe…
Cfetch
Local-first AI agent memory and context engine for Claude Code, Codex, Gemini and MCP: cited Markdown recall, code search, hooks and cross-machine serving.
Dir2mcp
Turn any folder into an MCP knowledge server: local-first indexing, hybrid search, answers with span-level citations.
Cloudcdn.pro
Open-source, self-hosted, multi-tenant CDN and digital asset management platform built on Cloudflare Workers and Pages. Includes image optimization, signed URLs, edge analytics, A…
Pinakes Rs
Self-hosted knowledge service for AI agents: an LLM-maintained wiki and a business graph, searched in milliseconds, far faster than RAG, with no LLM or database on the read path.…
Lumora
Offline MCP server for AI coding agents with semantic code search, symbol intelligence, dependency graphs, and safe file operations.
Axon
Self-hosted RAG stack for crawl, scrape, search, ingest, query, and ask workflows with Qdrant, TEI embeddings, Chrome rendering, MCP/CLI/REST, and Gemini synthesis.
Tusk
Agent memory you can code-review. Tusk indexes a folder of markdown into a typed, searchable graph your agents query over MCP. It stays plain files in git, and tusk doctor fails C…
Mnemo
On-prem, MCP-native memory for AI agents in regulated settings: every write lands in a SHA-256 hash-chained log an auditor can verify offline, without trusting the store or the ve…
Rag Agent
This repository presents a production-ready RAG system combining LangGraph agent with Model Context Protocol (MCP) integration. Features hybrid search using Reciprocal Rank Fusion…
Ministr
Code intelligence MCP server for AI coding agents. AST-level codebase understanding — semantic search, symbol navigation, real reference graphs, and cross-language bridge detectio…
JevTrace
An MCP server that cuts coding-agent token usage by retrieving only the relevant JS/TS code using the TypeScript compiler and Jev.
Sqlite MCP
An sqlite MCP server with built-in semantic search and local embedding-vector generation
Alexandria
Long-term memory for AI agents. MCP server with local embeddings, heat-based recall, and hierarchical clustering on embedded SurrealDB.
Ministr
Code intelligence MCP server for AI coding agents. AST-level codebase understanding — semantic search, symbol navigation, real reference graphs, and cross-language bridge detectio…
Nexus Memory
Universal shared memory for AI agents — one brain for all your agents, 100% local & private. Works with Hermes, OpenClaw, Claude Code, Cursor. (Not the PyPI 'nexus-memory' package)
Mnemos MCP
Self hosted MCP knowledge server. Turn docs into searchable context with multi collection isolation, deterministic ingestion, and local vector search via Ollama + pgvector. 100% p…
AG3NT
Build and run local AI agents with multi-model support, modular skills, secure controls, and multi-channel access for personal automation tasks.
Constellation
MCP server that turns a markdown corpus into a searchable knowledge graph — hybrid semantic + lexical search for AI agents, plus an interactive constellation viewer
Private MCP
Give your AI tools persistent memory. A private MCP server built entirely in your AWS account — captures, embeds, and semantically searches your thoughts.
Cogmem
A self-improving, verifiable memory layer for AI coding agents.
Inkwell Memory
MCP server giving AI agents persistent memory: Markdown files as source of truth, hybrid BM25 + embedding search, typed graph relations. Self-hosted, single Docker image.
Contextlake
A local context layer for AI tools: mirror your repositories, index them into a knowledge graph, and serve it over MCP so agents answer from real source instead of guessing.
Scythe Context MCP
Local MCP context engine for Codex with Gemini Embedding 2 support
Stele Context
Local context cache for LLM agents. 100% offline, zero dependencies.
Videre
Multimedia file management tool