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MCP servers tagged vector-search
546 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.
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.
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
Local Rag
Local RAG MCP Server - Enhanced with hybrid search, memory management, and code file support (fork of shinpr/mcp-local-rag)
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.
Docs To MCP Server
MCP server that exposes documentation search tools for AI assistants
Enquire
The most advanced MCP server for Obsidian vaults. Hybrid retrieval (BM25 + TF-IDF + multilingual ML embeddings, RRF-fused) with BGE cross-encoder reranking, HNSW vector index, int…
Bikky
Shared memory for AI coding sessions — MCP server + background daemon
Ctxloom Pro
ctxloom — The Universal Code Context Engine. A local-first MCP server providing intelligent code context via hybrid Vector + AST + Graph search with Skeletonization (92% token red…
Mojulo
Mojulo — MCP server for building self-hosted chatbots from any MCP-capable agent (Claude Code, Codex, and friends).
Brainrouter MCP Server
BrainRouter MCP server — the cognitive memory engine. Exposes recall, capture, focus scenes, persona, contradictions, skills, and graph queries as MCP tools for any MCP-speaking a…
Vantage Peers
MCP server for VantagePeers — shared memory, messaging, and task coordination for AI agent teams
Ainative Postgres
Zero-config Postgres MCP server with auto-provisioning. Drop-in replacement for @modelcontextprotocol/server-postgres — no DATABASE_URL needed. Auto-provisions a managed PostgreSQ…
Ainative Memory
Enhanced MCP server-memory with ZeroDB cloud persistence and semantic vector search. Drop-in replacement for @modelcontextprotocol/server-memory that stores your knowledge graph i…
Codebase Semantic Search
Local semantic search engine for any codebase. MCP + HTTP + file watcher. Reuses Ollama embeddings + Milvus vector storage.
Web Docs
MCP server for crawling and indexing web documentation - works with any website
Server
Model Context Protocol server for KiviDB Cloud: run, query and share context across databases from any MCP client.
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…
Cowork Semantic Search
No description published.
Resonant Archive
Local-first semantic search for your ChatGPT, Claude, and AI conversation history. Python CLI + MCP server for Claude Desktop. Uses sentence-transformers + ChromaDB. No API keys,…
Kdrant
Coroutine-first Kotlin client for Qdrant, plus an MCP server for it that is a static binary instead of a Python runtime. Suspend APIs, a typed filter DSL, REST or opt-in gRPC behi…
Kura
Kura — the knowledgebase for humans and agents. Agent-native docs infrastructure, built on June.
Palimpsest
Local-first, battle-tested, memory that never disappears. Hybrid vector search + knowledge graph + full-text retrieval for AI agents.
Montycat Dart
AI-native NoSQL + vector database with built-in semantic search for RAG & AI agents — the Dart & Flutter client. Self-hosted Pinecone alternative.
Captain Memo
Local, cross-AI memory for coding agents: Claude Code, Codex, Gemini, Antigravity, Cursor, Kimi & more share one private corpus. Hybrid search, auto-injected context, a shared ski…
Hopai
A knowledge graph in the Postgres you already run — multi-hop traversal, mutation, and vector search via recursive CTEs on two plain tables. No graph database, no extension.
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.
Kevy
kevy — a pure-Rust, zero-dependency, Redis-compatible serving engine: declared indexes, CJK full-text + vector search, views, CDC feeds, replication & failover, MCP
Qmd
A high-performance, private Markdown search engine with Hybrid Search (BM25 + Vector) and MCP support. Built in Rust.
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.
Omnex
Universal retrieval. Structure-aware. Token-efficient.
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…
Rag LLM Wiki Knowledge Base
Self-hosted RAG x LLM Wiki knowledge base framework: document parsing/chunking/vectorization, knowledge graph, hybrid retrieval (vector + graph), multi-tenant API-key isolation, s…
CogZ
Local-first, code-aware engineering cognition for AI coding agents - persistent memory, contextual retrieval, and continuous cognition about your codebase.
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…
Alexandria
Long-term memory for AI agents. MCP server with local embeddings, heat-based recall, and hierarchical clustering on embedded SurrealDB.
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)