Repello MCP Gateway vs Trustwise Harmony AI: Side-by-Side Comparison (2026)

Repello MCP Gateway: Security gateway for monitoring and protecting MCP-based AI agent tool calls. built by Repello AI. Core capabilities include Prompt injection detection and blocking, Tool poisoning attack detection, MCP traffic inspection and filtering..

Trustwise Harmony AI: Runtime AI trust & security platform for governing agentic AI systems. built by Trustwise. Core capabilities include Runtime trust scoring and live mitigation for AI agents, AI Shields to block tool misuse and data leaks at runtime, AI Control Tower for centralized agent oversight across any model or cloud..

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

Repello MCP Gateway differentiates with Prompt injection detection and blocking, Tool poisoning attack detection, MCP traffic inspection and filtering. Trustwise Harmony AI differentiates with Runtime trust scoring and live mitigation for AI agents, AI Shields to block tool misuse and data leaks at runtime, AI Control Tower for centralized agent oversight across any model or cloud.

Repello MCP Gateway is developed by Repello AI. Trustwise Harmony AI is developed by Trustwise. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Repello MCP Gateway and Trustwise Harmony AI serve similar Agentic AI Security use cases: both are Agentic AI Security tools, both cover Generative AI, Policy. Review the feature comparison above to determine which fits your requirements.