Database
| Server | Language | Stars | Downloads |
|---|---|---|---|
| Proton Mail Bridge Provides email access through Proton Mail Bridge with local SQLite caching, FTS5 full-text search, and comprehensive IMAP/SMTP operations. | — | 2 | — |
| prototyping-with-confidence-dbrx Repository for self-paced learning workshop on building agents using Databricks | TypeScript | 0 | — |
| PubChem Integrates with PubChem chemical database to provide compound search, structure analysis, property calculation, bioassay data, safety information, and cross-references for drug discovery, chemical research, and regulatory compliance workflows. | JavaScript | 36 | — |
| pubchempy-mcp-server An MCP server for PubChem database using PubChemPy. | Python | — | — |
| PubMed Medical Literature Research Enables search, retrieval, and analysis of academic medical literature through the NCBI PubMed database with formatted citations and researcher publication statistics. | — | 1 | — |
| PubMed Research Integrates with PubMed's biomedical literature database to search academic papers, retrieve detailed metadata and abstracts, generate formatted citations in multiple styles, and track citation metrics for research and literature review workflows. | TypeScript | 7 | — |
| PubMed Search Integrates with PubMed database via NCBI E-utilities API to search and retrieve academic papers, including titles, authors, journals, abstracts, and DOIs for biomedical research. | — | 6 | — |
| puli-mcp-server a proactive security and stability guardrail for your AI coding agents (Claude Code, Cursor, Antigravity, etc.). It prevents production breakages by confronting proposed code changes with a massive, real-time database of global incidents, edge cases, and security breaches. | Python | — | — |
| Push Realm Collaborative learning database for AI agents. Search, submit, and vote on solutions via MCP. | — | — | — |
| PyODBC Provides a lightweight bridge between AI systems and ODBC-compatible databases, enabling SQL queries, table exploration, and schema discovery with special optimizations for Virtuoso DBMS features like SPARQL queries. | — | 5 | — |
| pyodbc-mcp-server MCP server for read-only SQL Server access via Windows Authentication | Python | — | — |
| PySqlit Provides complete SQLite database operations including table creation, data manipulation, querying, and schema management through the FastMCP framework and PySqlit library integration. | — | 1 | — |
| Qdrant Provides semantic search capabilities using a local Qdrant vector database and OpenAI embeddings for building private knowledge bases and document search systems without sending data to external services. | TypeScript | 24 | — |
| qdrant-llamaindex-mcp-server MCP server for reading LlamaIndex documents stored in Qdrant vector database | Python | — | — |
| qdrant-loader-mcp-server A Model Context Protocol (MCP) server that provides RAG capabilities to Cursor using Qdrant. | Python | — | — |
| qdrant-mcp-server A Model Context Protocol (MCP) server for Qdrant vector database with semantic search capabilities | Python | — | — |
| Qdrant Retrieve Enables semantic search across multiple document collections using Qdrant vector database integration, allowing natural language queries with configurable result counts and collection tracking. | TypeScript | 0 | — |
| Qdrant Vector Database Provides a vector database for storing and retrieving code snippets through semantic search using Docker containers and sentence-transformers embeddings | — | 1 | — |
| Qdrant with OpenAI Embeddings Connects AI systems to Qdrant vector databases for semantic search using OpenAI embeddings, enabling contextual document retrieval and knowledge base querying. | — | 7 | — |
| q-mem-mcp-server Conversation memory and workspace management MCP server for Amazon Q CLI with SQLite + FTS5 storage and real-time sync | Python | — | — |
| qmemory Graph memory for AI agents — context engine for OpenClaw + MCP server for Claude Code/Claude.ai. Powered by SurrealDB. | TypeScript | 1 | — |
| qsv Blazing-fast Data-Wrangling toolkit | Rust | 3.6k | — |
| Quanti Access BigQuery data warehouses to explore projects and generate schema-aware SQL queries. Create and share reusable business use cases and analysis templates to improve team collaboration. Execute queries directly and manage data insights to drive informed decision-making. | — | — | — |
| QueryNest (MongoDB) Transforms MongoDB databases into conversational interfaces by automatically discovering collection schemas and generating optimized queries from natural language requests. | — | 1 | — |
| QueryPie Database Access Control Provides a secure interface for monitoring and managing privileged database access, enabling administrators to review logs, detect security anomalies, and handle workflow requests through QueryPie's Database Access Control system. | — | 9 | — |