Best MCP Servers for Vector Databases (August 2026)

Nerq found 265 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 Cipher with 4,918 stars and a trust score of 77/100. MCP servers for vector databases: store, search, and manage embeddings for RAG and semantic search.

Last updated: August 01, 2026 | 265 servers in this category | Data from Nerq

Top 20 MCP Servers for Vector Databases

#	Name	Stars	Trust	Author	License	Description
1	Cipher	4,918	B+ 77	https://github.com/campfirein/cipher	N/A	Memory-powered agent framework that provides persistent memory capabilities across conversations and
2	mcp-server-qdrant	1,206	B 72	qdrant	N/A	This agent implements an official Qdrant Model Context Protocol server in Python.
3	artk0de/TeaRAGs-MCP	10	B 72	artk0de	MIT	A high-performance MCP server for intelligent codebase analysis. Enterprise-ready: handles millions
4	Ollqd	0	B 71	guttbuster	Apache-2.0	📚 Index codebases and docs into Qdrant with Ollama embeddings, enabling AI assistants to search code
5	elvismdev/mem0-mcp-selfhosted	14	B 71	elvismdev	N/A	Self-hosted mem0 MCP server for Claude Code. Run a complete memory server against self-hosted Qdrant
6	Archive-Agent	57	B 70	shredEngineer	N/A	An intelligent file indexer with AI search and OCR.
7	ai-online-store	0	C 70	0xmrninja197	N/A	An AI tool for e-commerce with interactive dashboards and smart search tools.
8	JM-Lab/spring-ai-playground	177	C 69	Unknown	N/A	A self-hosted web UI that simplifies AI experimentation and testing for Java developers. It provides
9	AperturePlus/augmented-codebase-indexer	79	C 69	Unknown	N/A	Semantic level code search/indexer with tree-sitter parsing, Qdrant vector store, and Typer/FastAPI
10	trieve	2,600	B- 69	devflowinc	N/A	All-in-one platform for search, recommendations, RAG, and analytics offered via API
11	Gemdex	4	B- 68	https://github.com/nikships/gemdex	N/A	Semantic code search using Gemini embeddings, Milvus vector storage, and AST-aware tree-sitter chunk
12	bobmatnyc/mcp-vector-search	14	C 68	Unknown	N/A	CLI-first semantic code search with MCP integration. Modern, fast, and intelligent code search power
13	io.tooloracle/memoryoracle	0	B- 68	https://github.com/ToolOracle/memoryoracle	N/A	MemoryOracle - 10 agent memory tools: vector store, recall, summarization, redaction.
14	promptbook-mcp	0	C 67	shoaibraza123	N/A	Store, search, and organize AI prompts with RAG-powered semantic search.
15	litegraphdb/litegraph	92	C 67	Unknown	N/A	Lightweight graph database with relational, vector, and MCP support, designed to power knowledge and
16	pinecone-io/pinecone-mcp	52	C 67	Unknown	N/A	Connect your Pinecone projects to Cursor, Claude, and other AI assistants
17	cornelcroi/context-lens	19	C 66	Unknown	N/A	Semantic search knowledge base for MCP-enabled AI assistants. Index local files or GitHub repos, que
18	mcp-apple-notes-2	0	C 66	russellelliott	N/A	Apple Notes storage and analysis system with MCP server and vector database integration.
19	mcp-server-weaviate	161	C 66	weaviate	N/A	MCP (Model Context Protocol) server for Weaviate
20	weave-mcp	1	C 66	maximilien	N/A	Weave-MCP is an MCP server for managing vector database operations.

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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 265 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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