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 →
AlicenseBqualityCmaintenanceThis repository is an example of how to create a MCP server for Qdrant, a vector search engine.Last updated21,398Apache 2.0- AlicenseAqualityBmaintenanceA production-grade semantic search server for food recipes — built for AI agents using the Model Context Protocol (MCP). Search across 50,000+ recipes with hybrid dense + sparse retrieval and cross-encoder reranking.Last updated142MIT
- AlicenseAqualityAmaintenanceArcadeDB 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 updated10888Apache 2.0
- AlicenseAqualityBmaintenancePersistent 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 updated211MIT
- AlicenseAqualityAmaintenanceSemantic 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 updated426MIT

Baidu Vector Database MCPofficial
AlicenseBqualityCmaintenanceA 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 updated142Apache 2.0
Zilliz MCP Serverofficial
AlicenseAqualityCmaintenanceEnables 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 updated1633Apache 2.0
Astra DB MCP Serverofficial
AlicenseAqualityCmaintenanceA 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 updated164038Apache 2.0
Redis MCP Serverofficial
AlicenseBqualityBmaintenanceThe official Redis MCP Server is a natural language interface designed for agentic applications to efficiently manage and search data in Redis.Last updated51509MIT- AlicenseBqualityCmaintenancePinecone Developer MCPLast updated12,33065Apache 2.0

Chroma MCP Serverofficial
AlicenseAqualityDmaintenanceA 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 updated13547Apache 2.0- AlicenseBqualityCmaintenanceA 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 updated1141MIT
- AlicenseBqualityCmaintenanceA 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 updated621624MIT
- AlicenseAqualityDmaintenanceProvides tools for retrieving and processing documentation through vector search, enabling AI assistants to augment their responses with relevant documentation context.Last updated7151MIT
- AlicenseBqualityCmaintenanceEnables 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 updated103The Unlicense
- AlicenseAqualityBmaintenanceCline 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 updated129MIT
- AlicenseAqualityCmaintenanceAn MCP server that streams K-line (candlestick) data from decentralized exchanges (DEXs) to power your AI agents and workflows.Last updated14MIT
- AlicenseAqualityCmaintenanceProvides 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 updated2MIT
- AlicenseAqualityCmaintenanceAn MCP server that enables LLMs to perform semantic and fulltext searches within Neo4j while executing complex, search-augmented Cypher queries for GraphRAG applications. It provides tools for database schema discovery and supports multi-provider embeddings to facilitate advanced graph traversals.Last updated52MIT

dakera-mcpofficial
Alicense-qualityCmaintenanceSelf-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 updated1MIT
Vectorizeofficial
Alicense-qualityDmaintenanceVectorize MCP server for advanced retrieval, Private Deep Research, Anything-to-Markdown file extraction and text chunking.Last updated17105MIT- AlicenseAqualityBmaintenanceHeadless geometric memory engine for AI agents — no Vector DB, no cloud, no API key. Store and retrieve by meaning using native Vector Symbolic Architecture (NVSA) math over O_DIRECT NVMe mapping. Runs entirely on your machine via MCP.Last updated316AGPL 3.0
- AlicenseBqualityDmaintenanceA 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 updated4223MIT
- AlicenseBqualityDmaintenanceScalable, high-performance knowledge graph memory system with semantic search, temporal awareness, and advanced relation management.Last updated1740418MIT
- AlicenseAqualityDmaintenanceA natural language interface that enables LLMs and agentic applications to manage, monitor, and query data in CockroachDB through MCP (Model Content Protocol).Last updated2910PythonMIT
- AlicenseBqualityDmaintenanceA Model Context Protocol server implementation that enables LLMs to interact with NebulaGraph database for graph exploration, supporting schema understanding, queries, and graph algorithms.Last updated528Apache 2.0
- AlicenseAqualityCmaintenanceProject-scoped semantic workspace memory for AI coding assistants. Watches your project files and auto-indexes code and docs into Qdrant using tree-sitter semantic chunking and hybrid search (dense + sparse + RRF)Last updated61MIT
- AlicenseBqualityCmaintenanceHardware-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 updated8MIT
- AlicenseAqualityCmaintenanceProvides local Retrieval-Augmented Generation (RAG) capabilities using Ollama for embeddings and ChromaDB for vector storage. It enables users to ingest and perform semantic searches across PDF, Markdown, and TXT documents within MCP-compatible clients.Last updated4301MIT
- AlicenseBqualityBmaintenanceProvides 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 updated676MIT
MCP ConnectorsBrowse all →
MCP server for German & EU law. Verified, citable legal context for any LLM. Daily updates from official sources, hosted in Germany
Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.
MemoryOracle - 10 agent memory tools: vector store, recall, summarization, redaction.
Cloudflare Workers MCP server: embedding-search
Long-term memory for AI assistants. Hybrid retrieval, query expansion, auto-topics.
Remote ChromaDB vector database MCP server with streamable HTTP transport
Persistent memory and knowledge graph for AI assistants — keyword + vector + graph search.
Persistent memory and vector search for AI agents. Hosted, OAuth-protected via GitHub/Google.
Token-efficient MCP memory for Markdown vaults. Tiered search, GraphRAG, AI memories.
Same functionality, consuming only 1/20 of the context window tokens.