Keyneg

KeyNeg MCP Server is an open-source, enterprise-grade sentiment analysis server designed for AI agents and assistants that support the Model Context Protocol (MCP), such as Claude, ChatGPT, and Gemini. It provides a comprehensive negative sentiment taxonomy (95+ labels), keyword extraction, batch processing, and operates fully offline for privacy and speed (Rust/ONNX). The tool is aimed at businesses and developers who need robust sentiment analytics for customer support, moderation, HR analytics, market research, or social listening.