Harmonic Security MCP Gateway
The Harmonic MCP Gateway is a developer-friendly, locally installed gateway that gives security teams complete visibility and control over their organization's agentic AI ecosystem. It transparently intercepts all MCP traffic, allowing you to discover clients and servers, enforce policies, and prevent the exposure of critical intellectual property.

Complete Visibility into Agentic Workflows
You cannot secure what you cannot see. Automatically discover and inventory all MCP clients (e.g., Cursor, Claude Code) and servers, whether they are official vendor builds or locally built tools.
- Usage Analytics: Understand which employees are using which clients or servers and how frequently via centralized dashboards.
- Invocation Logging: Capture detailed audit logs of every interaction between clients and servers for forensic analysis and compliance.
Granular Policy Enforcement & Data Protection
Move beyond coarse blocking. Define and enforce global policies to block entire MCP servers or restrict specific high-risk capabilities, such as tools that can write to production databases.
- Real-Time Data Inspection: Leverage pre-trained sensitive data models to inspect MCP traffic in real time, identifying unstructured sensitive data like source code, financial projections, and strategic plans.
- Prevent Leakage: Block the transfer of sensitive information before it leaves your environment or reaches an unauthorized agent.


Intelligent Feedback & Remediation
Security controls should not break engineering workflows. When sensitive data is detected, the gateway provides contextual, detection-specific feedback directly to the MCP client.
- Agent Coaching: This feedback coaches the AI agent on why an action was blocked, allowing it to find a safe, alternative path to complete its task.
- Reduce Friction: Enable safe AI adoption by resolving policy violations automatically without requiring manual intervention from the security team.
Top Resources for Security Teams
FAQs
Quick answers about Harmonic Security
Yes, Harmonic Security can detect usage of OpenClaw (as well as other workstation agents) via our endpoint agent.
Deployment takes only minutes and can be rolled out to your entire organization through Group Policy Object, Microsoft Intune, JAMF or Kandji. The lightweight gateway requires no complex infrastructure or configuration and runs seamlessly on Windows, macOS, and Linux, providing every team with an immediate and consistent secure foundation for agentic workflows.
Harmonic uses purpose built small language models that understand user intent and sensitive data in milliseconds. This low latency analysis lets you enforce inline controls without slowing work down, rather than staying stuck in passive monitor mode.
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