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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.
BlooRecall
Local, private "where did I write that?" search for your notes, built for coding agents: BM25 + local Ollama embeddings, MCP server, disk-verified results.
Open Why
Local-first decision memory for AI coding agents. Rust library, CLI and MCP server for retrieving rationale from Git, ADRs and documents with source evidence and history.
Rah Qdrant Integration
Community add-on for RA-H OS that replaces sqlite-vec with Qdrant for vector search. Solves ARM64 and NFS compatibility issues. Includes Docker Compose setup, ingest/search CLI, a…
Hermes Telegram Brain
🧠 Второй мозг вашего AI-агента: userbot-парсер всей переписки Telegram, локальный Whisper для голосовых, OCR картинок через vision-модели (OpenRouter), pgvector-поиск и 15 MCP-инс…
Code Pop
AI-native code intelligence infrastructure / 面向 AI Agent 的代码智能基础设施 支持中文自然语言检索
PaperCortex
Organize and search Paperless-ngx documents with local AI, auto-classification, receipt extraction, and accounting export.
Neo4j Knowledge Graph
Neo4j knowledge graph MCP server with temporal versioning, semantic search, and vector embeddings for Claude AI
Cloudscape Docs MCP
🌐 Enable seamless semantic search over AWS Cloudscape documentation for AI agents and coding assistants with this efficient MCP server.
Glean
A local-first knowledge engine and RAG infrastructure powered by Rust, featuring MCP support, hybrid search (BM25 + Vector), and LanceDB integration
Statelessagent
🧠 Provide local-first persistent memory for AI coding workflows, indexing notes to deliver relevant context in new sessions.
Engram
MCP memory server for Claude Code, Cursor and AI agents - Rust local-first AI memory with hybrid search, SQLite, knowledge graph and Python/TypeScript SDKs
Model Context Protocol
Connect AI models to data sources and tools using the open Model Context Protocol for Windows.
Argyph
Index codebases for AI agents with a single local binary providing semantic search, symbol graphs, and grep capabilities without API keys.
HiveMem
Personal knowledge system — MCP server with PostgreSQL semantic search and temporal knowledge graph
Recall
Recall is a personal knowledge base you can talk to. Save notes, snippets, and links, then search them by meaning rather than exact wording. Recall runs as an MCP server, so it wo…
Local Memory
Local-first long-term memory for AI agents. SQLite, offline, zero cloud. MCP server.
Agents Learning
Project memory for Codex and Antigravity, with DSH support on main. Local work history, bounded knowledge injection, progressive retrieval, explicit history import, a visual knowl…
Ondocs
Make your docs answerable by people and by agents, from one static index: a cited Ask box, an MCP server and llms.txt, on your own function and key, with no vector database and no…
Engram
Persistent memory for AI coding assistants — replaces full session history with targeted fact injection. MCP server, semantic search, cross-project knowledge graph.
Engram
Local-first persistent memory for AI coding agents via MCP. Semantic search and session context for Claude Code, Cursor, and Codex.
Opencode Memory
Persistent semantic memory for AI coding agents — a single Rust MCP server over SQLite + sqlite-vec with local llama.cpp embeddings. Works with opencode, Claude Code, and Codex.
Notion Knowledge Assistant MCP
MCP server that turns your Notion workspace into an AI-searchable knowledge base semantic RAG, citations, and a chat UI. Works with Claude Desktop/Code or any MCP client.
Protonmail Local AI
Privacy-first AI search for Proton Mail: local Bridge sync and SQLite hybrid index, exposed to MCP clients; bring your own embedding and LLM provider.
Brain
Brain MCP server: vault search, embeddings, ingestion, calendar, whisper — second-brain backend
Knowledge Base
Hybrid-search knowledge base for teams — ingests docs, git logs, Slack, code, and PRs into one Postgres+pgvector table, served over MCP, CLI, and a web dashboard
Memvault
给编程智能体的本地长期记忆：一个 SQLite 文件 + 16 个 MCP 工具 + REST / CLI / 可视化控制台，零 Key 可用、完全离线。 | Local long-term memory for coding agents: one SQLite file, 16 MCP tools, REST + CLI + dashboard, no…
Server
A Crystal MCP server that indexes project documentation via Ollama embeddings and exposes hybrid search (semantic + keyword) to MCP clients.
ROMS
Turn messy documents, code and scanned pages into searchable local knowledge. One Mojo-powered search combines keywords, typos and meaning, with local OCR, source references, MCP…
Nestjs MCP Server
Production-ready NestJS template with Model Context Protocol (MCP) server, RAG pipeline, pgvector semantic search, Better Auth, and comprehensive developer tooling. Docker-ready w…
Fastapi MCP
🚀 MCP server providing semantic search for FastAPI documentation. Integrates with AI assistants like Windsurf & Claude Desktop for intelligent FastAPI coding assistance.
Agent
🤖 现代化的 AI 代理系统，具有流式响应、RAG 知识库和 MCP 工具协议。基于 FastAPI、Next.js、Google ADK 和 LangChain 构建。具备实时聊天、语义搜索和 GPU 加速向量检索等功能。
Rag
Turn any codebase into a searchable knowledge base for AI coding assistants. Config-driven RAG pipeline + MCP server with hybrid semantic/keyword search.
Local Code Navigator
Symbol-aware and semantic code navigation for Claude Code and Codex, plus the ablation harness that measures whether it actually helps.
Rag
Local semantic code search for ZCode — one Rust binary: local vector index, MCP server, your embeddings.
Jev Filter
Typed semantic filtering for AI agents: turn retrieved records, code and logs into compact evidence with source IDs. CLI · Python · TypeScript · MCP.
MeMBrain
Production-grade agentic memory that lets AI agents revise beliefs, invalidate unsafe decisions, and block stale actions — powered by CockroachDB + AWS.
Couplet
Local-first code intelligence and context engine for Codex and Claude Code, powered by embedded SonnetDB.
Sense MCP
Relevant context from your project ecosystem, injected into every AI conversation — automatically, weighted by recency, and shaped by what you're doing.
Recall
Local-first structured memory for Claude Code over MCP — semantic recall of incidents, code reading, decisions, and lessons. SQLite + sqlite-vec, local embeddings, no API keys.
EmCP
Local-first semantic code retrieval for AI agents and developer tools, with incremental indexing, hybrid search, SQLite persistence, and MCP.
Memos CLI
Memos 个人笔记命令行工具 — 同步、管理、搜索、AI 对话，支持 MCP Server 和 TUI
Ripsem
Local, offline semantic code search with an MCP server for coding agents
Curator
Local-first knowledge plane — any markdown vault + one embedded index + MCP for agents + a deterministic librarian. Rust CLI + MCP server.
Glint
On-device multimodal search for macOS: photos, video moments, audio, PDFs and docs, by meaning. MLX + EmbeddingGemma 2, with an MCP server for agents.
Qdrant Neo4j Crawl4ai MCP
MCP server combining Qdrant vector search, Neo4j knowledge graphs, and Crawl4AI web intelligence with agentic RAG capabilities. FastMCP 2.0 architecture with enterprise security,…
Engraph
Local knowledge graph for AI agents. Hybrid search + MCP server for Obsidian vaults.
Qex
Lightweight MCP server for semantic code search — BM25 + optional dense vectors + tree-sitter chunking
Apple Docs MCP Server
MCP server for semantic search through Apple developer documentation, WWDC transcripts, and code examples. 16K+ documents indexed for AI agents.
Claude Persistent Memory
Give Claude Code persistent memory across sessions. Hybrid BM25 + vector semantic search, auto-structuring via LLM, and 4-channel retrieval (MCP + hooks). Your AI assistant finall…
Limbo
Your second brain via Telegram.