Natoma MCP Gateway vs Onyx Platform: Side-by-Side Comparison (2026)

Natoma MCP Gateway: Enterprise gateway for managing AI agent access to enterprise data via MCP. built by Natoma. Core capabilities include Centralized MCP server deployment and management, Catalog of verified and monitored MCP servers, Auto-generation of MCP servers from OpenAPI specifications..

Onyx Platform: AI control plane for enterprise AI agent security, governance, and observability. built by Onyx Security. Core capabilities include Real-time AI agent activity monitoring across LLMs and frameworks, Session replay and audit trail for compliance and forensics, Shadow AI and unapproved model deployment detection..

Both serve the Agentic AI Security market but differ in approach, feature depth, and target audience.

Natoma MCP Gateway differentiates with Centralized MCP server deployment and management, Catalog of verified and monitored MCP servers, Auto-generation of MCP servers from OpenAPI specifications. Onyx Platform differentiates with Real-time AI agent activity monitoring across LLMs and frameworks, Session replay and audit trail for compliance and forensics, Shadow AI and unapproved model deployment detection.

Natoma MCP Gateway is developed by Natoma. Onyx Platform is developed by Onyx Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Natoma MCP Gateway and Onyx Platform serve similar Agentic AI Security use cases: both are Agentic AI Security tools, both cover MCP Security. Review the feature comparison above to determine which fits your requirements.