Repello MCP Gateway vs Stacklok Enterprise MCP Platform: 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..

Stacklok Enterprise MCP Platform: Secure gateway platform for governing AI agent MCP server access in enterprises. built by Stacklok. Core capabilities include Centralized MCP server management, Policy enforcement on AI tool calls, Audit logging of AI agent actions..

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. Stacklok Enterprise MCP Platform differentiates with Centralized MCP server management, Policy enforcement on AI tool calls, Audit logging of AI agent actions.

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

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