Harmonic Security

Harmonic Security is an LLM Guardrails & AI Safety and generative artificial intelligence (AI) governance platform that provides visibility, semantic data classification, and real-time policy enforcement across enterprise AI usage. Delivered via endpoint agents, browser extensions, OpenTelemetry data collectors, and Model Context Protocol (MCP) gateways, the platform discovers, monitors, and controls user and autonomous agent interactions across web applications, desktop software, developer command-line interfaces (CLIs), Integrated Development Environments (IDEs), and local or cloud-hosted AI tools.