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MCP servers tagged vector-search

107 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.

107
live servers
40
avg trust
204
most stars
1

Claude Self Reflect

ramakay

Claude forgets everything. This fixes that. 🔗 www.npmjs.com/package/claude-self-reflect

★ 204updated 6 months agoMIT
74
2

Quarry

punt-labs

Ingest PDFs, images, text files, source code and audio into a local vector database and serve semantic search over that content through the Model Context Protocol or CLI

updated 6 months agoMIT
64
3

Txtai

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

64
4

LEANN

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

64
5

SAG

An out-of-the-box document retrieval workbench built on SAG

64
6

Xerj

XERJ is the new way for AI to search data. Its autoindex capability activates agents to know your data without the token waste of grep and sed. One command indexes code, docs, log…

64
7

Coderag

maciek-O-digiaidev

MCP server for CodeRAG - Model Context Protocol integration for RAG

★ 2updated 6 months agoMIT
59
8

Prism MCP Server

Prism-Coder v12.5: The world's first O(1) Cognitive Memory Architecture for AI Agents. 100% Tool-Call Accuracy (BFCL Gold Certified), 54 Agent Skills, Zero-Search Retrieval (HDC/H…

55
9

Bookstack MCP

ttpears

MCP server for BookStack — 56 tools covering the full API + semantic vector search. Rust/tokio/axum, dual transport (SSE + Streamable HTTP), OAuth 2.1, pluggable DB (SQLite/Postgr…

★ 5updated 7 months agoMIT
53
10

Ori Mnemos

Local-first persistent agentic memory powered by Recursive Memory Harness (RMH). Open source must win.

52
11

Omem

Shared Memory That Never Forgets — persistent memory for AI agents with Space-based sharing across agents and teams. Plugins for OpenCode, Claude Code, OpenClaw, MCP Server.

52
12

Superlocalmemory

World's first local-only AI memory to break 74% retrieval and 60% zero-LLM on LoCoMo. No cloud, no APIs, no data leaves your machine. Additionally, mode C (LLM/Cloud) - 87.7% LoCo…

52
13

Mnemory

A self-hosted, secure, feature-rich memory system for AI agents and assistants. Provides intelligent fact extraction and deduplication, with an artifact store for detailed content.

52
14

Iai Personal Memory Engine

The best-benchmarked open-source memory system for AI coding assistants

52
15

Redis Vl Python

Redis Vector Library (RedisVL) -- the AI-native Python client for Redis.

52
16

Redevops Rag

Hybrid RAG (DuckDB vector + BM25 + RRF + recency/keyword priors + optional cross-encoder rerank) as an installable library + CLI.

52
17

Gno

Local semantic search for your documents. Index Markdown, PDF, and Office files with hybrid BM25 + vector search.

47
18

Sugar

Persistent memory for AI coding agents. Local-first, cross-session context, global knowledge, and optional autonomous task execution.

44
19

Ogham MCP

Shared memory MCP server — persistent, searchable, cross-client

44
20

Quickstart Streaming Agents

Build, deploy, and orchestrate event-driven agents natively on Apache Flink® and Apache Kafka®

44
21

Vera

Local code search combining BM25, vector similarity, and cross-encoder reranking. Parses 60+ languages with tree-sitter, runs entirely offline, and returns structured results with…

44
22

OpenDocuments

Open source RAG tool for AI document search - connect GitHub, Notion, Google Drive and ask questions with cited answers. Self-hosted with Ollama/OpenAI/Claude.

44
23

Samyama Graph

Graph-vector database that queried 1 billion edges for $2.50. Rust, OpenCypher, vector search, 14 graph algorithms. 74M nodes / 1B edges on a single machine.

44
24

Iai MCP

The best-benchmarked open-source memory system for AI coding assistants

44
25

Pmb

Local-first persistent memory for AI coding agents (Claude Code, Cursor, Codex) via MCP. 94.5% LoCoMo recall@10, 70ms p50, multilingual, zero API keys.

44
26

Obsidian Hybrid Search

Hybrid search over your Obsidian vault – CLI and MCP server

44
27

satori

git+ham-zax

MCP server for Satori with agent-safe semantic search and indexing

39
28

Audrey

Biological memory architecture for AI agents. Cognitive memory that decays, consolidates, self-validates, and learns from experience.

39
29

Mayros

Production-ready AI agent framework — semantic memory, multi-agent mesh, MCP server, intelligent routing, governance, and 67+ platform integrations.

39
30

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…

39
31

Widemem AI

Next-gen AI memory layer with importance scoring, temporal decay, hierarchical memory, and YMYL prioritization

39
32

UnifAI

Production-grade multi-agent orchestration engine. Compose agentic workflows from a pluggable catalog of Agents, LLMs, tools, and retrievers. Execute locally with LangGraph or dis…

39
33

Synaptic Memory

Brain-inspired knowledge graph: spreading activation, Hebbian learning, memory consolidation.

39
34

Cortexdb

A lightweight, embeddable vector database library for Go AI projects.

39
35

Lazy Tool

local-first MCP discovery runtime for agents — search before invoke, reduce prompt bloat, and route to local MCP tools

39
36

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.

39
37

Resonant Mind

Persistent cognitive infrastructure for AI systems. 27 MCP tools — semantic memory, emotional processing, identity continuity, and a subconscious daemon. Built on Cloudflare Worke…

39
38

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`

39
39

Rekal

Long-term memory for LLMs. MCP server backed by hybrid search in a single SQLite file.

39
40

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…

39
41

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.

39
42

dnotitia/akb

mcp`.

39
43

Lilbee

Run local AI models, search your files and code, and crawl the web, all in one program. Cited answers, local-first, with an MCP server for your coding agent. TUI, CLI, REST API, a…

39
44

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…

39
45

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…

39
46

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@…

39
47

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…

39
48

Genesys

Open-source causal graph memory for AI agents. 89.9% on LoCoMo. MCP server with ACT-R scoring, spreading activation, and active forgetting.

39
49

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.

37
50

Longterm Memory

A fully local MCP server for long-term memory with semantic search — no cloud dependencies

37
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