Keyneg

KeyNeg MCP Server is an open-source, enterprise-grade sentiment analysis tool designed for integration with AI assistants via the Model Context Protocol (MCP). It specializes in fine-grained, negative sentiment classification, providing over 95 sentiment labels, keyword extraction, and batch processing capabilities for agents like Claude, ChatGPT, and Gemini. KeyNeg is ideal for businesses and developers seeking high-accuracy sentiment analysis for customer support, HR analytics, content moderation, social listening, and market research use cases, with both local/production and offline capabilities.