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MCP servers tagged vector-search
463 live MCP servers tagged "vector-search", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with vector-search.
SMP
Structural Memory Protocol (SMP) — live structural code graph for scalable, safe AI agents.
Memrain
Self-hosted memory for your AI agents: hybrid vector + keyword + entity-graph search over your notes and code, with cited sources, served over MCP to Claude Code, Cursor and Codex…
Contextd
Local GraphRAG knowledge layer: indexes your files into a hybrid graph + vector store with AI-inferred relationships, and serves them to Claude Desktop, Cursor, and other MCP clie…
Obsidian Semantic MCP
MCP server for Obsidian with semantic search, vector embeddings via pgvector, and Claude Code integration
Audrey
Biological memory architecture for AI agents. Cognitive memory that decays, consolidates, self-validates, and learns from experience.
Mayros
Production-ready AI agent framework — semantic memory, multi-agent mesh, MCP server, intelligent routing, governance, and 67+ platform integrations.
Dragon Brain
Dragon Brain — persistent long-term memory for AI agents via MCP (Model Context Protocol). Knowledge graph (FalkorDB) + vector search (Qdrant) + CUDA GPU embeddings. Works with Cl…
Widemem AI
Next-gen AI memory layer with importance scoring, temporal decay, hierarchical memory, and YMYL prioritization
Synaptic Memory
Brain-inspired knowledge graph: spreading activation, Hebbian learning, memory consolidation.
Skalex
AI-first, zero-dependency JavaScript database. Vector search, agent memory, MCP server, and encryption built in. Node.js, Bun, Deno, browsers, and edge runtimes.
cdeust/Cortex
coding write gate, WRRF retrieval. PostgreSQL + pgvector, 33 MCP tools, 7 lifecycle hooks. Benchmarked 97.8% R@10 on LongMemEval. `claude plugin marketplace add cdeust/Cortex`
Rekal
Long-term memory for LLMs. MCP server backed by hybrid search in a single SQLite file.
Rasputin Memory
The ultimate memory backend for OpenClaw and Claude Code. Persistent conversation memory with LLM fact extraction, foundation-model reranking, and 77.7% LoCoMo accuracy. MCP nativ…
TrueMemory
A living memory system that ingests long-horizon data to infer insights, enabling more decisive action, all while running on a single SQLite file locally.
dnotitia/akb
mcp`.
Lilbee
Provide a simple Python library to handle tasks efficiently with full type support, continuous testing, and complete code coverage.
Brain.md
Local-first markdown notes with a first-class MCP server. 16 tools + 2 resources for Claude Code, Claude Desktop, Cursor and any MCP agent. Per-folder permissions, semantic RAG vi…
Fortemi
Self-hosted AI knowledge base with hybrid semantic search (pgvector + FTS + RRF), MCP server, multi-provider LLM inference (Ollama, OpenAI, OpenRouter, llama.cpp), multimodal inge…
Cqs
Code intelligence and RAG for AI agents: semantic search, call graphs, impact analysis, and context assembly in single tool calls. 54 languages + L5X/L5K PLC. 70.7% R@5 / 47.2% R@…
Ruvnet Brain
RuvNet Brain — a downloadable, source-grounded brain for Claude Code over Reuven Cohen's (rUv's) RuvNet stack: RuVector/RVF, Ruflo, AgentDB, RuLake, SPARC + 21 building blocks. Gr…
Genesys
Open-source causal graph memory for AI agents. 89.9% on LoCoMo. MCP server with ACT-R scoring, spreading activation, and active forgetting.
Adk Redis
Redis integration for Google Agent Development Kit (ADK) - Memory, Sessions, Search Tools, MCP
Memorys
Persistent memory MCP server for AI agents — Rust, 19 tools, knowledge graph, Hebbian learning, episodic memory, contradiction detection, prospective triggers, Bayesian calibratio…
Flutter AI Labs
A curated collection of LLM-powered Flutter apps built using RAG, AI Agents, Multi-Agent Systems, MCP, and Voice Agents.
SeleneDB
The AI-native graph database. Pure Rust, single binary, runs everywhere from a Raspberry Pi to a cloud VM.
Daimon Memory
Shared, cross-tool memory and operating discipline for AI assistants. Deterministic recall, curated capture, one persona across Claude Code, Codex, and Hermes. Postgres + Qdrant,…
Openklas
MCP server for University Learning Management System (KLAS).
Memini
Give any MCP-capable agent persistent memory: remember/recall over a tiered store with hybrid vector + keyword retrieval. Single Go binary, SQLite or Postgres, embedded admin UI.
Moflo
MoFlo — an opinionated, local-first AI agent orchestration toolkit for Claude Code: semantic memory, learned routing, gates, and spells. No API keys, no cloud, works out of the bo…
Kiro Memory
Persistent cross-session memory for AI coding assistants. Works with Claude Code, Cursor, Windsurf, Cline, OpenClaude, and MCP-compatible editors.
Peoplemesh
PeopleMesh is the AI-powered matching layer for modern organizations. It helps people discover the right colleagues, internal opportunities, communities, and projects through sema…
Rostam
Open-source vector database and sub-microsecond key-value store in one Go engine — embed it as a library, run it standalone, or replicate it across a Raft cluster. HNSW/IVF/Vamana…
Ochat
Text-first toolkit for building reproducible, composable LLM workflows as plain files in OCaml.
Montycat Python
AI-native NoSQL + vector database with built-in semantic search for RAG, AI agents & LLM memory — the async Python client. Self-hosted Pinecone alternative.
RAG McpKnowledge
基于RAG和Qwen AI的MCP协议知识库系统，为开发者提供精准的AI驱动问答与文档检索功能。通过集成官方MCP文档与向量搜索技术，打造用户友好的学习MCP协议界面。
MemHop
Embedded long-term memory database for AI agents & LLM apps. Six-layer cognitive architecture, knowledge graph, hybrid BM25 + vector search, sleep-time memory consolidation. One .…
AI Docs Vector DB Hybrid Scraper
Retrieval-augmented docs ingestion stack: Firecrawl + Crawl4AI + Qdrant vector search with FastAPI and MCP interfaces for AI engineers.
Vectorizer
A high-performance, in-memory vector database written in Rust, designed for semantic search and top-k nearest neighbor queries in AI-driven applications, with binary file persiste…
Joltrin
Joltrin (formerly known as SOP, Scalable Objects Persistence)
Papez
Open-source causal graph memory for AI agents. 85.55 on LoCoMo under a frozen, reproducible protocol. MCP server with ACT-R scoring, spreading activation, and active forgetting.
Flowstate Qmd
FlowState QMD — Anticipatory Memory for AI Agents. Hermes 2026 Hackathon Entry.
AIngram
Local-first agent memory in one SQLite file: sqlite-vec/QJL two-pass vector + FTS5 search, knowledge graph (optional auto capture,) Ed25519-signed entries, and MCP server. No clou…
Laravel Rag
Generic, configuration-driven RAG toolkit for Laravel: chunking, embeddings, pgvector retrieval, grounded answering, an MCP server and a Filament control panel.
Paperless
Model Context Protocol server for Paperless-ngx: documents, organization, saved views, users, workflows, and optional semantic search.
Jailbreak Tools
Model Context Protocol server with TypeScript for jailbreak detection tools
Yt Embeddings Strapi Plugin
Strapi v5 plugin for vector embeddings with OpenAI and Neon PostgreSQL. Enables semantic search, RAG chat, and MCP (Model Context Protocol) integration.
Longterm Memory
A fully local MCP server for long-term memory with semantic search — no cloud dependencies
Dev Agent
Deep code intelligence + AI subagents via MCP. Local-first semantic code search, GitHub integration, and development planning for AI tools like Cursor and Claude Code.
Markdown Vault
Headless semantic MCP server for Obsidian, Logseq, Dendron and any markdown-based knowledge base
Hicortex
Human-like memory for self-improving AI agents. Automatic capturing, nightly reflection, and cross-agent learning. Works with Claude Code and OpenClaw.