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 →

ArcadeDB Multi-Model DBMSofficial
Databases Vector Databases RAG Systems
ArcadeData
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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 2026-06-03
2
10
918
Apache 2.0
mcp-server-qdrantofficial
Vector Databases RAG Systems Knowledge & Memory
qdrant
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license
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This repository is an example of how to create a MCP server for Qdrant, a vector search engine.
Last updated 2026-05-20
2
1,421
Apache 2.0
Zilliz MCP Serverofficial
Vector Databases RAG Systems Databases
zilliztech
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license
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quality
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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
Pinecone Developer MCPofficial
RAG Systems Vector Databases Developer Tools
pinecone-io
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Pinecone Developer MCP
Last updated 2026-05-23
1
2,779
68
Apache 2.0
Moorcheh MCP Serverofficial
RAG Systems Vector Databases AI & Machine Learning
moorcheh-ai
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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
6
3
Apache 2.0
Baidu Vector Database MCPofficial
Vector Databases RAG Systems Hybrid
baidu
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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 2025-05-08
14
3
Apache 2.0
CPersonaofficial
Knowledge & Memory Vector Databases Local
Cloto-dev
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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 2026-05-26
21
1
MIT
dakera-mcpofficial
Knowledge & Memory Vector Databases Autonomous Agents
Dakera-AI
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Self-hosted MCP-native agent memory server. Gives AI agents persistent, decay-weighted memory via 83 MCP tools — no cloud, full control. RocksDB+HNSW backend. Works with Claude Code, Cursor, and any MCP-compatible agent.
Last updated 2026-05-29
14
3
MIT
Chroma MCP Serverofficial
Vector Databases RAG Systems Knowledge & Memory
chroma-core
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license
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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
554
Apache 2.0
Redis MCP Serverofficial
Databases RAG Systems Vector Databases
redis
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The official Redis MCP Server is a natural language interface designed for agentic applications to efficiently manage and search data in Redis.
Last updated 2026-05-28
51
522
MIT
grafeo-mcpofficial
Knowledge & Memory Vector Databases Hybrid
GrafeoDB
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license
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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
Nordic Financial MCP
Finance RAG Systems Vector Databases
AIDataNordic
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Semantic search over Nordic economic data — market announcements, quarterly reports (162 companies), macro data (NO/SE/DK/FI), commodity prices, and press releases. 180,000+ vectors.
Last updated 2026-06-04
2
6
MIT
MCP Power - Knowledge Search
RAG Systems Vector Databases Search
wspotter
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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
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RAG Documentation MCP Server
RAG Systems Documentation Access Vector Databases
jumasheff
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Provides tools for retrieving and processing documentation through vector search, enabling AI assistants to augment their responses with relevant documentation context.
Last updated 2025-03-16
7
15
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MIT
Local RAG
Knowledge & Memory RAG Systems Vector Databases
shinpr
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Privacy-first local document search using semantic search. Runs entirely on your machine with no cloud services, supporting PDF, DOCX, TXT, and Markdown files.
Last updated 2026-05-23
7
1,877
275
MIT
MCP RAG
RAG Systems Vector Databases Knowledge & Memory
santis84
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A complete MCP server for Retrieval-Augmented Generation with file management and vector memory for agents. Supports multiple document formats (PDF, DOCX, TXT, MD, CSV, JSON) with semantic search using Hugging Face embeddings and ChromaDB for efficient vector storage.
Last updated 2025-08-29
11
8
1
MIT
Astra DB MCP Serverofficial
Databases Agent Orchestration Vector Databases
datastax
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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 2026-01-26
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Enterprise Code Search MCP
Code Analysis Search Vector Databases
damian-pramparo
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Enables semantic code search across local projects and Git repositories using AI embeddings with ChromaDB. Supports both OpenAI and local Ollama models for private, enterprise-ready code analysis and similar code discovery.
Last updated 2025-09-17
4
4
MIT
My Finance MCP Server
Finance Vector Databases Search
xinrong-meng
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Enables Claude to store and query personal finance transactions using semantic search. Transactions are persisted in ChromaDB and JSON, allowing natural language questions about spending trends and portfolio allocations.
Last updated 2025-11-16
4
MIT
MCP Memory Service
Knowledge & Memory Vector Databases RAG Systems
doobidoo
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Provides semantic memory and persistent storage for Claude, leveraging ChromaDB and sentence transformers for enhanced search and retrieval capabilities.
Last updated 2026-05-30
3
1,911
Apache 2.0
CockroachDB MCP Server
Databases Developer Tools Vector Databases
amineelkouhen
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The CockroachDB MCP Server is a natural language interface designed for agentic applications and LLMs to manage, monitor and query data in CockroachDB.
Last updated 2026-01-25
29
1
Python
mcp-memory-libsql
Vector Databases Knowledge & Memory Hybrid
spences10
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A high-performance MCP server utilizing libSQL for persistent memory and vector search capabilities, enabling efficient entity management and semantic knowledge storage.
Last updated 2026-06-01
6
144
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Typesense MCP Server
Vector Databases Search Databases
avarant
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A server that enables vector and keyword search capabilities in Typesense databases through the Model Context Protocol, providing tools for collection management, document operations, and search functionality.
Last updated 2026-05-06
14
8
MIT
Better Qdrant MCP Server
Vector Databases RAG Systems Search
wrediam
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license
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A Model Context Protocol server that enables semantic search capabilities by providing tools to manage Qdrant vector database collections, process and embed documents using various embedding services, and perform semantic searches across vector embeddings.
Last updated 2026-06-01
4
48
4
MIT
Vectorizeofficial
RAG Systems Vector Databases Search
vectorize-io
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Vectorize MCP server for advanced retrieval, Private Deep Research, Anything-to-Markdown file extraction and text chunking.
Last updated 2026-05-11
23
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ISC
Supavec MCP Server
Vector Databases RAG Systems Search
supavec
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Enables fetching relevant content and embeddings from Supavec via the Model Context Protocol, allowing AI assistants like Claude to access vector search capabilities.
Last updated 2025-07-07
2
6
4
MIT
MCP DuckDB Knowledge Graph
Knowledge & Memory Databases Vector Databases
IzumiSy
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A memory server for Claude that stores and retrieves knowledge graph data in DuckDB, enhancing performance and query capabilities for conversations with persistent user information.
Last updated 2026-04-07
8
26
57
MIT
NebulaGraph MCP Server
Databases Knowledge & Memory Vector Databases
nebula-contrib
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A Model Context Protocol server implementation that enables LLMs to interact with NebulaGraph database for graph exploration, supporting schema understanding, queries, and graph algorithms.
Last updated 2025-03-17
5
28
Apache 2.0
AINative ZeroDB MCP Server
Vector Databases Knowledge & Memory RAG Systems
AINative-Studio
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Provides AI assistants with vector search and persistent memory capabilities using ZeroDB. Enables storing and retrieving context across sessions, semantic document search, and analytics through natural language interactions.
Last updated 2026-03-22
6
16
MIT
CockroachDB MCP Server
Databases Developer Tools Vector Databases
amineelkouhen
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A natural language interface that enables LLMs and agentic applications to manage, monitor, and query data in CockroachDB through MCP (Model Content Protocol).
Last updated 2026-01-25
29
10
Python
MIT