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 2026-06-23
10
964
Apache 2.0
Pinecone Developer MCPofficial
RAG Systems Vector Databases Developer Tools
pinecone-io
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license
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quality
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Pinecone Developer MCP
Last updated 2026-06-04
1
2,997
68
Apache 2.0
ainative-memory-mcpofficial
Knowledge & Memory Vector Databases
AINative-Studio
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license
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quality
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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
MIT
Baidu Vector Database MCPofficial
Vector Databases RAG Systems
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 2026-06-08
14
3
Apache 2.0
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
16
6
38
Apache 2.0
CPersonaofficial
Knowledge & Memory Vector Databases
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 2026-06-15
21
2
MIT
Zilliz MCP Serverofficial
Vector Databases RAG Systems Databases
zilliztech
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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
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
566
Apache 2.0
zvec-mcp-serverofficial
Vector Databases RAG Systems
zvec-ai
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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
5
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 2026-06-22
51
537
MIT
mcp-server-qdrantofficial
Vector Databases RAG Systems Knowledge & Memory
qdrant
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This repository is an example of how to create a MCP server for Qdrant, a vector search engine.
Last updated 2026-06-19
2
1,440
Apache 2.0
Tribalofficial
Knowledge & Memory Vector Databases
tribal-memory
F
license
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quality
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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 2026-06-20
8
10
6
grafeo-mcpofficial
Knowledge & Memory Vector Databases
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
Moorcheh MCP Serverofficial
RAG Systems Vector Databases AI & Machine Learning
moorcheh-ai
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license
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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
20
4
Apache 2.0
AWS MCP Server
Cloud Platforms Vector Databases Monitoring
Havoc24k
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Enables Claude to interact with core AWS services like S3, EC2, RDS, and CloudWatch, along with a generic SDK wrapper for any AWS operation. It also supports cost monitoring and optional vector store capabilities for document ingestion and search.
Last updated 2025-11-25
10
3
The Unlicense
MCP DuckDB Knowledge Graph
Knowledge & Memory Databases Vector Databases
IzumiSy
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license
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quality
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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
13
57
MIT
My Finance MCP Server
Finance Vector Databases Search
xinrong-meng
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license
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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
Context MCP
Vector Databases Knowledge & Memory RAG Systems
Raunak-dev-18
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Provides persistent context management for AI agents by storing and querying semantic information using Upstash Vector DB and Google AI embeddings. It enables semantic search, batch operations, and metadata filtering to help agents retrieve relevant stored knowledge.
Last updated 2026-02-05
6
3
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 2026-06-12
35
108
MIT
Combined MCP Server
Databases Vector Databases RAG Systems
manish6007
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Integrates Redshift database query capabilities with vector-based knowledgebase tools for semantic search and RAG applications. It enables users to execute SQL queries, explore database schemas, and perform hybrid semantic searches on markdown files stored in S3.
Last updated 2026-04-21
7
MIT
Chroma MCP Server
Vector Databases Agent Orchestration
privetin
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A Model Context Protocol server providing vector database capabilities through Chroma, enabling semantic document search, metadata filtering, and document management with persistent storage.
Last updated 2025-01-01
6
41
MIT
MTA:SA Documentation MCP
Documentation Access Vector Databases Search
Luminaire1337
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An MCP server that provides AI assistants with access to Multi Theft Auto: San Andreas function documentation through vector similarity search and smart keyword expansion. It enables efficient information retrieval with features like deprecation warnings and SQLite caching for technical documentation.
Last updated 2026-04-13
11
34
6
GPL 3.0
Vectorize MCP Server
Vector Databases RAG Systems Search
dannwaneri
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Provides semantic search capabilities by connecting Claude Desktop to a Cloudflare Workers backend powered by Vectorize. It enables natural language querying of knowledge bases using vector similarity and edge-based embedding generation.
Last updated 2026-04-26
2
MIT
Meilisearch MCP Server
Search Vector Databases RAG Systems
OrionPotter
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license
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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
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 2026-06-20
7
1,877
321
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
1
PinRAG
RAG Systems Vector Databases Developer Tools
ndjordjevic
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RAG MCP server for PDFs, YouTube, GitHub repos, and Discord exports. Index documents and query with citations via LangChain and Chroma.
Last updated 2026-04-10
5
1
MIT
MCP Memory LibSQL
Vector Databases Knowledge & Memory RAG Systems
joleyline
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A high-performance, persistent memory system for the Model Context Protocol (MCP) providing vector search capabilities and efficient knowledge storage using libSQL as the backing store.
Last updated 2025-03-05
6
126
24
MIT
Personal Memory Gateway
Knowledge & Memory Vector Databases RAG Systems
shubham-01-star
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A privacy-first memory layer for AI that securely bridges local knowledge with AI assistants through MCP tools, with intelligent redaction and local vector database.
Last updated 2026-02-15
2
4
1
MIT
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