Lumeus MCP Security vs Repello MCP Gateway: Side-by-Side Comparison (2026)

Lumeus MCP Security: Secures MCP sessions in AI dev environments via proxy, discovery, and policy enforcement. built by Lumeus. Core capabilities include MCP server discovery across IDE environments, Sanctioned vs. unsanctioned MCP server inventory, Centralized deployment and governance of enterprise MCP servers..

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..

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

Lumeus MCP Security differentiates with MCP server discovery across IDE environments, Sanctioned vs. unsanctioned MCP server inventory, Centralized deployment and governance of enterprise MCP servers. Repello MCP Gateway differentiates with Prompt injection detection and blocking, Tool poisoning attack detection, MCP traffic inspection and filtering.

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

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