Redis MCP Serverofficial
A
licenseB
qualityA
maintenanceThe official Redis MCP Server is a natural language interface designed for agentic applications to efficiently manage and search data in Redis.
53
4,179 PyPI
634
MIT
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 →
- AlicenseAqualityBmaintenanceOfficial Telys MCP server: private, on-device AI memory and retrieval powered by native Mojo kernels. 19 tools: memory CRUD, semantic + BM25 search, single-key filters, compaction/IVF/tuning and self-refreshing repo auto-indexing. Stdio. Introspection needs no credentials; execution requires a one-time free telys login. Source: packages/telys-sdk/telys/mcp.py. Registry: io.github.thyn-ai/telys.19Apache 2.0
- AlicenseAqualityAmaintenanceMCP-native persistent memory layer for AI agents across Claude Code, Cursor, VS Code, and OpenClaw. Powered by hybrid vector search, BM25, and cross-encoder reranking with a published 73.1% LoCoMo benchmark accuracy.4Apache 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.1374,019 PyPI600Apache 2.0
Astra DB MCP Serverofficial
AlicenseAqualityBmaintenanceA 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.1617 npm42Apache 2.0- AlicenseAqualityAmaintenancePersistent 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.341,785 PyPI8MIT
Chilon Recallofficial
AlicenseAqualityAmaintenanceLocal-first knowledge retrieval MCP server that turns private text documents into a source-backed knowledge base, enabling retrieval, comparison, summaries, and review outlines for any local MCP client while keeping source paths and index operations visible.1342 npm2MIT
mem0-mcpofficial
AlicenseAqualityCmaintenanceSelf-hosted Mem0 MCP server integrating Qdrant, Neo4j, and Ollama for semantic memory search, graph entity relationships, and memory management via OpenMemory API.64MIT- AlicenseAqualityAmaintenanceSimple, fast, long-term memory for your AI chatbots, agents, and MCP tools. Give your LLM a persistent memory using a local SQLite file. No complex database servers, no heavy cloud setup, and zero C++ compilation errors. Works everywhere.145943 npm1MIT
- AlicenseAqualityCmaintenanceEnhanced MCP knowledge graph memory server with cloud persistence and semantic search, acting as a drop-in replacement for the standard memory server.10146 npmMIT
- AlicenseAqualityBmaintenanceProvides persistent memory for AI coding agents via MCP, enabling teams to share and recall facts across sessions. Automatically captures, classifies, and curates knowledge from supported transcript sources.188 npm1AGPL 3.0
Moorcheh MCP Serverofficial
AlicenseAqualityDmaintenanceEnables interaction with Moorcheh AI services including namespace management, document embedding, vector search, and AI-powered answers through the Model Context Protocol.139 npm4Apache 2.0
Baidu Vector Database MCPofficial
AlicenseBqualityDmaintenanceA 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.143Apache 2.0
dakera-mcpofficial
AlicenseAqualityCmaintenanceSelf-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.149MIT
dfine-semanticofficial
AlicenseAqualityBmaintenanceEnables natural-language semantic search of a project's code through a local vector index, so questions that plain grep cannot match return ranked file:line references. It also indexes or refreshes projects on demand, reports index status, and optionally flags near-identical code across files.4230 npmMIT
mcp-server-qdrantofficial
AlicenseBqualityDmaintenanceThis repository is an example of how to create a MCP server for Qdrant, a vector search engine.21,548Apache 2.0- AlicenseBqualityBmaintenanceConnect your Pinecone projects to Cursor, Claude, and other AI assistants12,628 npm72Apache 2.0
zvec-mcp-serverofficial
AlicenseAqualityDmaintenanceEnables LLMs to interact with Zvec vector database through tools for collection management, document operations, vector search, and AI-powered embeddings.1721 PyPI12Apache 2.0
grafeo-mcpofficial
AlicenseAqualityBmaintenanceEnables 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.234Apache 2.0- 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.101,209Apache 2.0
openserverless-mcpofficial
AlicenseAqualityBmaintenanceAn MCP server for OpenServerless that exposes action tools for creating, invoking, and managing API endpoints with integrated services like S3, PostgreSQL, Redis, and Milvus.81Apache 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.1634Apache 2.0
tigergraph-mcpofficial
AlicenseAqualityAmaintenanceModel Context Protocol (MCP) server for TigerGraph that lets AI agents interact with TigerGraph through the MCP standard using pyTigerGraph's async APIs.69145 PyPI5Apache 2.0- AlicenseAqualityCmaintenanceAn MCP server that provides semantic memory on top of Qdrant vector search, with tools to store and retrieve information using embeddings.2Apache 2.0
- AlicenseAqualityAmaintenanceLocal RAG system for Claude Code with hybrid search (semantic + BM25), cross-encoder reranking, markdown-aware chunking, and 12 MCP tools. Zero external servers, pure ONNX in-process.13228 PyPI296MIT
- AlicenseAqualityCmaintenanceA persistent semantic memory system for Claude Code, using vector search and a judgment ledger to surface prior decisions and calibrate predictions.17MIT
- AlicenseAqualityBmaintenanceMemory for facts that change. A retrieved record is marked SUPERSEDED, with when a later record replaced it, so an assistant does not answer with a value that is no longer true. Single file, numpy the only dependency, runs with a local embedding model or none at all.7138 PyPI1Apache 2.0
- AlicenseAqualityCmaintenanceEnables a unified Graph-RAG memory layer combining vector similarity search via Qdrant with entity-relationship traversal via Kuzu, allowing memories to be stored, retrieved, and expanded along an entity graph.2Apache 2.0
Memgraph MCP Serverofficial
AlicenseCqualityNot gradedmaintenanceA lightweight server implementation of the Model Context Protocol that connects Memgraph database with LLMs, allowing users to interact with graph databases through natural language.125MIT- AlicenseAqualityDmaintenanceMCP server for OpenAI Vector Store API, managing vector stores, files, file batches, and semantic search.2112 npmMIT
MCP ConnectorsBrowse all →
Historical market memory for AI agents using semantic vector search across years of financial market data. Discover similar market regimes, price patterns, and market context for quantitative research and algorithmic trading.
Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.
A search engine that learns from feedback, over embeddings: one tool per API route.
Semantic nearest-neighbour search over your datasets, plus indices and projections.
Stateless NMI + cosine fusion with entropy-driven alpha calibration
Search and read Vector Panda docs: API operations, pricing, storage tiers, measured benchmarks.
Cloudflare Workers MCP server: embedding-search
Shared cross-LLM long-term memory over MCP: semantic recall, sessions, and media (pgvector).
Disposable private vector search + semantic RAG for AI agents. x402 pay-per-call, no account.
Remote ChromaDB vector database MCP server with streamable HTTP transport
Astra DB tools for agents: schema, find, vector search, guarded writes, and interactive views.
Agent-driven search: build, import, tune, search, and score result quality — all over MCP.
- AmberOAuthcom.ambermem
Long-term memory for AI assistants: permanent, portable across clients, searchable and exportable.
Token-efficient MCP memory for Markdown vaults. Tiered search, GraphRAG, AI memories.
MemoryOracle - 10 agent memory tools: vector store, recall, summarization, redaction.
Operate your Vector Panda collections: search and upsert vectors, schema, measured indexes, exports.
Elasticsearch + MongoDB + Redis Stack Generator (Elasticsearch/Elasticsearch)
RAG-as-a-service MCP sunucusu — çok-kiracılı koleksiyon yönetimi, metin ingest (chunk+embed+upsert,…
- XataOAuthio.github.xataio
Xata MCP server lets AI agents interact with your Xata projects, and Postgres database branches.
Vector RAG store for Word/Excel/PDF/PowerPoint. Break-even pricing, $5 per 5,700 pages.
