Vector Databases

Specialized database systems designed for storing, indexing, and querying high-dimensional vector embeddings. Enables similarity search, semantic retrieval, and powering features like AI context retrieval, nearest neighbor search, and RAG workflows for LLMs.

MCP ServersBrowse all →

Astra DB MCP Serverofficial
Databases Agent Orchestration Vector Databases
datastax
A
license
A
quality
D
maintenance
A Model Context Protocol server that allows Large Language Models to interact with Astra DB databases, providing tools for managing collections and records through natural language commands.
Last updated 2026-06-22
16
34
38
Apache 2.0
zvec-mcp-serverofficial
Vector Databases RAG Systems
zvec-ai
A
license
A
quality
D
maintenance
Enables LLMs to interact with Zvec vector database through tools for collection management, document operations, vector search, and AI-powered embeddings.
Last updated 2026-04-15
17
6
Apache 2.0
Chroma MCP Serverofficial
Vector Databases RAG Systems Knowledge & Memory
chroma-core
A
license
A
quality
D
maintenance
A server that provides data retrieval capabilities powered by Chroma embedding database, enabling AI models to create collections over generated data and user inputs, and retrieve that data using vector search, full text search, and metadata filtering.
Last updated 2025-09-17
13
572
Apache 2.0
mcp-server-qdrantofficial
Vector Databases RAG Systems Knowledge & Memory
qdrant
A
license
B
quality
D
maintenance
This repository is an example of how to create a MCP server for Qdrant, a vector search engine.
Last updated 2026-07-10
2
1,461
Apache 2.0
scrapedatshi-mcpofficial
Web Scraping RAG Systems Vector Databases
scrapedatshi
A
license
A
quality
B
maintenance
Enables scraping, crawling, structured data extraction, and vector DB synchronization from natural language in Claude Desktop using the scrapedatshi RAG pipeline API.
Last updated 2026-07-12
12
MIT
Pinecone Developer MCPofficial
RAG Systems Vector Databases Developer Tools
pinecone-io
A
license
B
quality
C
maintenance
Pinecone Developer MCP
Last updated 2026-07-15
1
1,614
70
Apache 2.0
grafeo-mcpofficial
Knowledge & Memory Vector Databases
GrafeoDB
A
license
A
quality
D
maintenance
Enables AI agents to interact with an embedded graph database (GrafeoDB) via the Model Context Protocol, providing tools for graph CRUD, GQL queries, full-text and vector search, and graph algorithms.
Last updated 2026-04-12
23
4
Apache 2.0
ainative-memory-mcpofficial
Knowledge & Memory Vector Databases
AINative-Studio
A
license
A
quality
C
maintenance
Enhanced MCP knowledge graph memory server with cloud persistence and semantic search, acting as a drop-in replacement for the standard memory server.
Last updated 2026-06-12
10
20
MIT
mem0-mcpofficial
Knowledge & Memory Vector Databases Search
tensakulabs
A
license
A
quality
C
maintenance
Self-hosted Mem0 MCP server integrating Qdrant, Neo4j, and Ollama for semantic memory search, graph entity relationships, and memory management via OpenMemory API.
Last updated 2026-02-14
6
3
MIT
Redis MCP Serverofficial
Databases RAG Systems Vector Databases
redis
A
license
B
quality
B
maintenance
The official Redis MCP Server is a natural language interface designed for agentic applications to efficiently manage and search data in Redis.
Last updated 2026-06-22
51
545
MIT
openserverless-mcpofficial
Cloud Platforms Databases Vector Databases
apache
A
license
A
quality
B
maintenance
An MCP server for OpenServerless that exposes action tools for creating, invoking, and managing API endpoints with integrated services like S3, PostgreSQL, Redis, and Milvus.
Last updated 2026-07-15
8
Apache 2.0
CPersonaofficial
Knowledge & Memory Vector Databases
Cloto-dev
A
license
A
quality
A
maintenance
Persistent AI memory server with 3-layer hybrid search (vector + FTS5 + keyword), confidence scoring via Reciprocal Rank Fusion, episodic/profile memory, and 16 tools. Zero LLM dependency. Works standalone with Claude Desktop and Claude Code. MIT licensed.
Last updated 2026-07-16
27
3
MIT
Baidu Vector Database MCPofficial
Vector Databases RAG Systems
baidu
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license
B
quality
D
maintenance
A server that provides access to Baidu Cloud Vector Database functionality through the Model Context Protocol, enabling LLM applications to perform vector searches and database operations via natural language.
Last updated 2026-06-08
14
3
Apache 2.0
ArcadeDB Multi-Model DBMSofficial
Databases Vector Databases RAG Systems
ArcadeData
A
license
A
quality
A
maintenance
ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.
Last updated 2026-07-16
10
1,023
Apache 2.0
Zilliz MCP Serverofficial
Vector Databases RAG Systems Databases
zilliztech
A
license
A
quality
D
maintenance
Enables AI agents to interact with Milvus vector databases and Zilliz Cloud through natural language, allowing users to create clusters, manage collections, insert vector data, and perform semantic searches directly from their AI assistants.
Last updated 2025-07-03
16
34
Apache 2.0
Moorcheh MCP Serverofficial
RAG Systems Vector Databases AI & Machine Learning
moorcheh-ai
A
license
A
quality
C
maintenance
Enables interaction with Moorcheh AI services including namespace management, document embedding, vector search, and AI-powered answers through the Model Context Protocol.
Last updated 2026-05-13
13
22
4
Apache 2.0
memento-mcp
Knowledge & Memory Databases Vector Databases
gannonh
A
license
B
quality
D
maintenance
Scalable, high-performance knowledge graph memory system with semantic search, temporal awareness, and advanced relation management.
Last updated 2025-10-27
17
20
424
MIT
r3 (Recall)
Knowledge & Memory RAG Systems Vector Databases
n3wth
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license
B
quality
C
maintenance
An intelligent memory MCP server that provides AI applications with semantic search, entity extraction, and knowledge graph capabilities using local Redis caching and optional cloud sync. It enables LLMs to store and retrieve long-term context across sessions with high-performance multi-tier storage.
Last updated 2026-06-12
12
14
2
MIT
mcp-recall-md
Note Taking Search Vector Databases
kalikin-artem
A
license
A
quality
C
maintenance
Enables semantic search over local markdown note collections using vector embeddings, with real-time file watching and zero-config setup.
Last updated 2026-06-19
4
MIT
kb-mcp-server
RAG Systems Vector Databases Knowledge & Memory
code-runner-xx
A
license
A
quality
B
maintenance
将 pgvector 知识库检索能力封装为标准 MCP 服务器，支持 Tools、Resources 和 Prompts，使 Claude Desktop 等客户端可通过自然语言查询知识库。
Last updated 2026-06-12
3
MIT
MCP Power - Knowledge Search
RAG Systems Vector Databases Search
wspotter
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license
B
quality
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maintenance
Enables semantic search across multiple knowledge datasets using FAISS vector embeddings, allowing natural language queries to find relevant documents with fast retrieval.
Last updated 2025-11-30
2
1
w3-mcp-server-qdrant
Vector Databases RAG Systems
famtong8-dev
A
license
A
quality
C
maintenance
Python MCP server for vector search using Qdrant vector database and Ollama embeddings, with advanced query techniques like query expansion, HyDE, and reranking.
Last updated 2026-04-01
2
2
MIT
Memory Box MCP Server
Vector Databases Knowledge & Memory RAG Systems
amotivv
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license
A
quality
C
maintenance
Cline MCP integration that allows users to save, search, and format memories with semantic understanding, providing tools to store and retrieve information using vector embeddings for meaning-based search.
Last updated 2025-09-22
12
9
MIT
LanceDB MCP Serverofficial
RAG Systems Vector Databases
lancedb
F
license
B
quality
D
maintenance
A basic serverless MCP server using LanceDB to store and retrieve documents via three tools: ingest, retrieve, and get table details.
Last updated 2025-04-25
3
25
project-code-intelligence
Code Analysis Vector Databases RAG Systems
cvandesande
A
license
B
quality
B
maintenance
Hardware-accelerated codebase mapping that indexes Git repositories into Postgres/pgvector and serves code search, relationships, and static analysis results via a stdio MCP server.
Last updated 2026-07-03
8
MIT
Meilisearch MCP Server
Search Vector Databases RAG Systems
OrionPotter
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license
B
quality
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maintenance
Enables AI assistants to interact with Meilisearch through a standardized interface, supporting index and document management, search capabilities, settings configuration, task monitoring, and experimental vector search.
Last updated 2025-11-20
68
eips-mcp
Vector Databases Blockchain Autonomous Agents
kukapay
A
license
B
quality
D
maintenance
An MCP server for providing semantically related Ethereum Improvement Proposals (EIPs) to AI agents.
Last updated 2025-07-04
1
3
MIT
rag-retrieval-mcp
RAG Systems Vector Databases
MaryamZi
A
license
B
quality
D
maintenance
Enables retrieval-augmented generation by embedding queries with a chosen provider (e.g., OpenAI) and searching supported vector stores (Pinecone, pgvector) to return relevant content.
Last updated 2026-03-25
1
Apache 2.0
Tribalofficial
Knowledge & Memory Vector Databases
tribal-memory
F
license
A
quality
B
maintenance
Semantic memory for AI builders: capture the tacit engineering know-how that never reaches your docs, recall it the moment it applies. Built in Rust on Postgres and pgvector.
Last updated 2026-06-28
10
8
telemem
Knowledge & Memory AI & Machine Learning Vector Databases
TeleAI-UAGI
A
license
A
quality
B
maintenance
Long-term and multimodal memory for AI agents. Store facts and conversations with add_memory, recall them with search_memories — 8 tools over stdio/SSE/HTTP. Per-character memory isolation, LLM-based semantic deduplication, FAISS + JSON storage, and a fully local option (Ollama, no API key). Drop-in compatible with Mem0.
Last updated 2026-07-11
8
471
Apache 2.0