Database
| Server | Language | Stars | Downloads |
|---|---|---|---|
| openLCA MCP Server Connect AI assistants to openLCA. 31 tools for database search, model building, and LCIA. | Python | - | - |
| OpenNutrition Provides access to OpenNutrition's 300,000+ food database with tools for searching foods by name, browsing paginated lists, retrieving detailed nutritional information by ID, and looking up products via EAN-13 barcodes for recipe analysis and dietary planning. | — | 184 | - |
| openplan Waze for AI agents -- plan, track, and learn from software projects. | TypeScript | 0 | - |
| OpenQueue A PostgreSQL-backed job queue service with a Python SDK. Simple, reliable, and production-ready queue for background job processing. | TypeScript | 1 | - |
| open-record-replay Record desktop workflows once and compile them into reusable AI-agent skills for reliable replay. | Python | 39 | - |
| open-reverselab Agent-native reverse-engineering lab with a 197-article knowledge base, MCP tools, and CTF/APK/PE automation workflows. | Python | 1.1k | - |
| Open Search Aggregates multiple search engines, academic databases, and content sources with intelligent load balancing and failover mechanisms to provide web search, research capabilities, and PDF processing with OCR support as a free alternative to paid search APIs. | — | 3 | - |
| OpenShopGraph Open, verified shop database for AI agents: products, offers, price comparison, trust and coupons. | — | - | - |
| open-skills Battle-tested skill library for AI agents. Save 98% of API costs with ready-to-use code for crypto, PDFs, search, web scraping & more. No trial-and-error, no expensive APIs. | — | 132 | - |
| OpenViking Provides semantic search, document reading, and content retrieval through OpenViking's context database for managing knowledge bases. | — | 6 | - |
| opercerta Auditable AI operations agent for inventory exceptions, equipment alerts, and human-approved workflows. | Python | 39 | - |
| Opptrix Opptrix — 大模型驱动的投研助手 | Open-source LLM research assistant for China A-shares. 40+ MCP tools, factor screening, backtest, watchlist & Electron desktop. TypeScript · React · Fastify monorepo. | TypeScript | 277 | - |
| Optimized Memory Integrates with SQLite to provide a persistent knowledge graph for efficient memory management and relationship modeling across conversations. | — | 6 | - |
| Oqmd OQMD (Open Quantum Materials Database) MCP. | — | - | - |
| oracle11g-mcp-server Model Context Protocol server to access Oracle databases, supporting Oracle 11g and above. | Python | - | - |
| Oracle Database Connects to Oracle databases for queries and data operations. | — | 1 | - |
| oracledb_mcp_server MCP server to connect to Oracle Database | Python | 35 | - |
| oraclemcp Engine-free, read-only Oracle Database MCP server with a fail-closed SQL guard (unofficial). | — | - | - |
| oracle.mysql-database-mcp-server MySQL MCP Database server | Python | - | - |
| oracle.mysql-mcp-server MySQL MCP server | Python | - | - |
| oracle.oci-database-management-mcp-server OCI Database Management MCP server | Python | - | - |
| oracle.oci-database-management-sql-performance-watch-mcp-server OCI Database Management SQL Performance Watch MCP server | Python | - | - |
| oracle.oci-database-mcp-server OCI Database Service MCP server | Python | - | - |
| oracle.oci-database-migration-mcp-server OCI Database Migration MCP server | Python | - | - |
| oracle.oci-database-tools-mcp-server OCI Database Tools MCP server | Python | - | - |