Database
| Server | Language | Stars | Downloads |
|---|---|---|---|
| Quotewise Quote MCP Discover, verify, and explore 600K curated quotes from a massive database of authors, books, and speeches. Find the perfect words using semantic search, identify authentic attributions to avoid common misquotes, and discover similar thinkers. Organize and manage personal collections of wisdom to save and revisit your favorite insights. | — | - | - |
| q-workspace-mcp-server Conversation workspace management MCP server for Amazon Q CLI with SQLite + FTS5 storage and real-time sync | Python | - | - |
| rag-agent-demo End-to-end RAG agent demo using MCP protocol for tool integration — FastMCP server with ChromaDB + sentence-transformers as knowledge base, consumed by a Strands Agent powered by Google Gemini. | TypeScript | 0 | - |
| raglite 🥤 RAGLite is a Python toolkit for Retrieval-Augmented Generation (RAG) with DuckDB or PostgreSQL | Python | 1.2k | - |
| rag-mcp-chatbot RAG chatbot with MCP tool calling — chat with your documents locally using Ollama, ChromaDB, and Next.js | TypeScript | 0 | - |
| rails-pg-extras Rails PostgreSQL database performance insights. Locks, index usage, buffer cache hit ratios, vacuum stats and more. | Ruby | 1.2k | - |
| RalfHuesing.Mcp.Observability Unified JSONL tool-call logging and structured LLM agent feedback channel for MCP servers built on ModelContextProtocol SDK. One line of code. | C# | 0 | - |
| rasesql-mcp-server A Model Context Protocol (MCP) server that enables secure interaction with RaseSQL、PostgreSQL databases. | Python | - | - |
| ratel Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 and semantic retrieval. Progressive Disclosure. No vector DB. | Rust | 441 | - |
| Rawg RAWG MCP — wraps the RAWG video games database API (rawg.io) | — | - | - |
| Raw SQL MCP Execute raw SQL queries against SQL Server, SQLite, PostgreSQL, MySQL, and MariaDB. | — | - | - |
| rds-mysql-mcp-server MCP server for RDS MySQL | Python | - | - |
| Reactome Reactome biological pathway database | — | 12 | - |
| Real Estate Data Manager Provides mock real estate data management with property listings, agent profiles, client databases, and market analytics for Riverside, California, enabling property search, client-property matching, market analysis, and area comparisons. | Python | 64 | - |
| RE-call MCP Memory Server Trustworthy Postgres plus pgvector memory for AI agents. | Python | - | - |
| Recreation Gov Recreation.gov MCP — wraps the Recreation Information Database (RIDB) API v1 | — | - | - |
| redash-mcp MCP server for Redash | TypeScript | - | - |
| RedBook-Search-Comment-MCP 这是一款基于 Playwright 开发的小红书自动搜索和评论工具，作为 MCP Server，可通过特定配置接入 MCP Client，帮助用户自动完成登录小红书、搜索关键词、获取笔记内容及发布智能评论等操作。 | Python | 44 | - |
| Redbook-Search-Comment-MCP2.0 这是一款基于 Playwright 开发的小红书自动搜索和评论工具，作为 MCP Server，可通过特定配置接入 MCP Client（如Claude for Desktop），帮助用户自动完成登录小红书、搜索关键词、获取笔记内容及发布AI生成评论等操作。 | Python | 452 | - |
| redd-archiver A PostgreSQL-backed archive generator that creates browsable HTML archives from link aggregator platforms including Reddit, Voat, and Ruqqus. | Python | 345 | - |
| Redis Integrates with Redis databases to enable fast, in-memory key-value operations for caching, session management, and real-time data processing. | TypeScript | 31 | - |
| Redis MCP Server Natural language interface designed for agentic applications to manage and search data in Redis. | Python | - | - |
| redis-mcp-server-adv Redis MCP Server - Model Context Protocol server for Redis forked from https://github.com/yuchenhui/mcp-redis | Python | - | - |
| redm-mcp RedM / RDR3 docs MCP server: native lookups, semantic search, VORP, RSGCore, oxmysql. | — | - | - |
| Redshift Secure, read-only access to Amazon Redshift with schema introspection and smart sampling | — | 1 | - |