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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.
RAG In A Box
RAG pipeline for documents (Markdown, PDF, images). 10-step hybrid search, LLM enrichment, taxonomy, MCP server. Cloud or local.
Lancer MCP
Self-hosted MCP server for hybrid semantic code search and repository intelligence.
Rusty MCP
A minimal Rust vector-memory server that works with Qdrant and Ollama.
Pensyve
Universal memory runtime for AI agents. 8-signal retrieval, multimodal memory, spaced-repetition decay, and procedural learning. Rust core with Python, TypeScript, Go SDKs + MCP s…
preflight-dev/preflight
service contract awareness, correction pattern learning, and cost estimation.
wazionapps/nexo
Shiffrin memory model (STM/LTM/sensory register), semantic RAG, Ebbinghaus decay, trust scoring, and 76+ MCP tools.
AgentRecall
Agent memory in a single SQLite file — no vector DB, no server, no cloud. Python lib + MCP server + CLI.
register
Python MCP server for user registration and semantic search with SQLite, FAISS and local embeddings.
Gbrain Openclaw
Personal knowledge brain for OpenClaw — SQLite + FTS5 + vector embeddings, MCP-native.
Ferrex
Persistent memory for AI agents. Stores facts, events, and procedures with intelligent retrieval, entity resolution, and staleness scoring. Fully local.
Mempalace Node
Implement a high-recall local memory system for Node.js using verbatim storage and pluggable vector backends without cloud dependencies.
Graphstore
Memory infrastructure for AI agents!! store, recall by meaning or association, ingest documents, and track beliefs in one Python library.
Ostk Recall
Local-first cross-corpus retrieval MCP server — model2vec embeddings + LanceDB (Tantivy BM25) + SQLite. One binary; hybrid (dense + BM25) search across markdown, code, and Claude…
Glacier.Vector
High-performance, SIMD-accelerated vector search engine and MCP server for .NET 10. Optimized for LLM embeddings and semantic search.
Codebase Search MCP
RAG/VECTOR -A bit better because local. A Model Context Protocol (MCP) server for efficient local codebase searching and indexing.
ayushagrawal288/memex
no cloud dependencies.
Dense Mem
Self-hosted AI agent memory server with MCP, evidence provenance, typed claims, conflict detection, embeddings, recall, PostgreSQL, and Neo4j.
mcasdfgf/mcp-roo-memory
based deployment with Qdrant.
Trusty Tools
Unified Rust workspace for the trusty-* AI developer-tooling ecosystem: hybrid code search, memory palace, code analysis, PR review, and the MPM multi-agent platform — MCP servers…
Dp 800 Study Guide
Open-source community study guide for Microsoft DP-800: Developing AI-Enabled Database Solutions. Aligned to the March 2026 official blueprint. Covers SQL Server 2025, Azure SQL,…
Supermemory Native
🧠 Statically compiled, ultra-light Go drop-in replacement for self-hosted Supermemory servers. Uses 1.5MB RAM, runs 100% offline with local Ollama, and executes semantic vector se…
Innate
Self-growing procedural knowledge layer for AI agents. Rust MCP server + CLI — recall relevant knowledge before tasks, record outcomes after, distill experience into reusable insi…
Aikd
Indexed semantic & BM25 code search for AI agents. Give your AI instant memory of your codebase. Rust | MCP Server.
Ruflo Hub
Docker container for centralized Ruflo MCP server with PostgreSQL (RuVector). Architecture: Ruflo (stdio) → Express proxy (Streamable HTTP /mcp).
selic/mcp-itglue
key support.
Saige
saige - Super Artificial Intelligence Graph Environment. A unified Go SDK, CLI, and MCP server for streaming AI agents, knowledge graphs, and RAG pipelines, with Ollama, OpenAI, A…
SemanticSourceCode
Search your C# codebase by meaning, not keywords. 100% local - Ollama embeddings + SQLite vectors + MCP server. No cloud, no telemetry.
Aethos Memory
Universal, cross-tool persistent memory bank for AI assistants (Claude Code, Cursor, Windsurf, OpenCode, Codex) powered by FastMCP, Gemini embeddings & Supabase pgvector.
Posthog Writer Agent
MCP server for PostHog docs — Python, FastMCP, ChromaDB, semantic search for AI agents. Independent, unofficial project.
Xyzdb
Semantic gravity database in Rust: related records live together on disk, so graph traversal is a range scan and vector search is exact — never approximate. Runs in 256 MB, with a…
MongrelDB Viewer
Multi-platform desktop viewer for MongrelDB: direct + server connections, schema map, SQL, dense ANN, MCP, and chat.
Chronicle Beta
Open-source RAG system that turns your ChatGPT export into a searchable knowledge base with Claude MCP integration.
Vaultmcp
MCP-first knowledge mesh for AI agents. Postgres+pgvector at master, real-time sync to N servers, extensible substrate for other apps. Sibling of VaultMesh.
Engrama
A memory graph designed for the agent that uses it, not the human who feeds it. Engrama reconstructs context from associations on demand, replacing the "stuff everything into the…
Rag Ferrite
Personal RAG engine — simple, fast, Rust. One binary (15 MB), one DB, native collections. MCP-native.
ERINYS Mem
Reflexive memory for AI agents — forgets, distills, and dreams. MCP server with 28 tools.
OpenPraxis
Superseded by SuperX (github.com/k8nstantin/superx) — kept public as prior art. Spec-driven platform for autonomous coding agents: products → manifests → task DAGs, agents in isol…
VecRecall
VecRecall 是一个改进版的 AI 长期记忆系统。它基于对原版 MemPalace 的深度分析重新构建，核心设计理念是将“信息检索”与“信息组织”彻底解耦。 通过纯向量检索路径和独立的 SQLite UI 层，VecRecall 在保持灵活组织的同时，将召回率（R@5）从原版的 84% 提升至 96.6%+，为 AI Agent 提供更精准、更高效…
Another Brain
Long-term memory your AI coding agents actually share. One brain, many agents — standalone embedded MCP server: SQLite + FTS5 + vector hybrid search, local ONNX embeddings, self-e…
PineMCP
PineScript v6 MCP Server - 6 tools for docs lookup, code validation, and code generation. 1751 entries, 100% local.
Fusion MCP Hub
Solve the MCP token bloat problem. Build lean, custom MCP servers with only the tools you need from 300+ available tools. Reduce LLM costs and hallucinations. Includes CLI, WebSoc…
Fleet Mem
Shared code intelligence for agent fleets — AST-aware semantic search + multi-agent memory with git-concurrent coordination
TokenKeeper
Local RAG memory for Claude Code -- reduce prompt tokens by ~80% with hybrid semantic + keyword search
SafeFlo
Local MCP server giving Claude Code persistent agent memory: hybrid FTS5 + vector search, episodic/semantic/procedural lifecycle, no network calls, no install scripts.
Doc Search MCP
Local MCP server that indexes PDFs, EPUBs, HTML, Markdown and text files and makes them searchable by LLM coding agents — keyword (FTS5/BM25), semantic, and hybrid search, entirel…
Codeloom
Your AI agent's codebase map. Local-first, hybrid-search code graph for 51+ languages & formats. MCP server. 100% private.
Semantic Code MCP
Semantic code search MCP server: Tree-sitter AST chunking + voyage-code-3 embeddings + hybrid retrieval (sqlite-vec + FTS5 + RRF) + Voyage rerank-2.5 + call graph expansion
Local RAG Backend
This is the backend for a RAG system that runs on Docker Compose. It registers documents in a wide range of file formats, which can be searched using the MCP server.
Ohmyrepos
Oh My Repos: Semantic search for GitHub starred repositories.
Memoraeu Server
Zero-knowledge persistent memory layer for LLMs — AES-256-GCM encrypted, semantic search via Qdrant, MCP server for Claude Desktop / Sovereign European MCP memory layer — self-hos…