Best MCP Servers for Vector Databases (September 2026)

Nerq found 271 MCP servers for vector databases, ranked below by GitHub stars and weighted compliance score across 52 global AI jurisdictions. The top-ranked MCP server for vector databases is mhalder/qdrant-mcp-server with 21 stars and a trust score of 68/100. MCP servers for vector databases: store, search, and manage embeddings for RAG and semantic search.

271 servers in this category | Data from Nerq

Top 20 MCP Servers for Vector Databases

#	Name	Stars	Trust	Author	License	Description
1	mhalder/qdrant-mcp-server	21	C 68	mhalder	MIT	MCP server for semantic search using local Qdrant vector database and OpenAI embeddings
2	artk0de/TeaRAGs-MCP	10	C 68	artk0de	MIT	A high-performance MCP server for intelligent codebase analysis. Enterprise-ready: handles millions
3	trieve	2,600	C 66	devflowinc	N/A	All-in-one platform for search, recommendations, RAG, and analytics offered via API
4	doITmagic/rag-code-mcp	20	C 66	doITmagic	MIT	Semantic code navigation MCP server using RAG (Retrieval-Augmented Generation). Features multi-langu
5	elastic/mcp-server-elasticsearch	612	C 66	elastic	N/A
6	mcp-server-milvus	214	C 66	zilliztech	N/A	Model Context Protocol Servers for Milvus
7	mcp-server-weaviate	161	C 66	weaviate	N/A	MCP (Model Context Protocol) server for Weaviate
8	mcp-pinecone	150	C 65	sirmews	N/A	Model Context Protocol server to allow for reading and writing from Pinecone. Rudimentary RAG
9	mcp-server-qdrant	1,206	C 65	qdrant	N/A	This agent implements an official Qdrant Model Context Protocol server in Python.
10	Ollqd	0	C 65	leomarviegas	Apache-2.0	MCP client-server RAG system indexing codebases and documents into Qdrant.
11	skynet-agent	126	C 63	esinecan	N/A	An Open Source, Claude Code Like Tool, With RAG + Graph RAG + MCP Integration, and Supports Most LLM
12	Atlas-mcp	0	C 63	FullStackFlow-dev	MIT	Atlas - Mon Serveur Cloud Personnel (Model Context Protocol) Serveur exposant les projets, le code e
13	chroma-mcp	488	C 62	chroma-core	N/A	A Model Context Protocol (MCP) server implementation that provides database capabilities for Chroma
14	Cognio	2	C 62	Thianvelaz	N/A	Cognio enhances AI conversations by retaining context and enabling semantic search across sessions.
15	pmbstyle/Alice	227	C 61	Unknown	N/A	Alice is a voice-first desktop AI assistant application built with Vue.js, Vite, and Electron. Advan
16	Archive-Agent	57	C 61	shredEngineer	N/A	An intelligent file indexer with AI search and OCR.
17	JM-Lab/spring-ai-playground	177	C 60	Unknown	N/A	A self-hosted web UI that simplifies AI experimentation and testing for Java developers. It provides
18	stellarion	0	C 60	stellarion	N/A	Stellarion - AI-powered code analysis and improvement tool
19	@echoes-io/mcp-server	0	C 60	GitHub Actions	N/A	📚 Model Context Protocol server for AI-powered storytelling with Narrative Knowledge Graph - extract
20	Ollqd	0	D 60	guttbuster	Apache-2.0	📚 Index codebases and docs into Qdrant with Ollama embeddings, enabling AI assistants to search code

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About MCP Servers for Vector Databases

MCP servers for vector databases: store, search, and manage embeddings for RAG and semantic search. Nerq tracks 271 MCP servers in the vector databases category, each assessed against 52 global AI regulations including the EU AI Act, US state AI laws (California SB53, Colorado SB205), UK AI Bill, and more. Compliance scores are weighted by jurisdiction penalty severity — jurisdictions with higher fines (like the EU AI Act at up to €35M) have more impact on the score than voluntary frameworks.

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