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

Neo: Agentic AI control platform for SecOps to govern autonomous AI tools at runtime. built by Neo. Core capabilities include Lightweight endpoint agent for AI tool discovery and inventory, Real-time policy enforcement at application runtime, LLM-assisted policy authoring and deployment..

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.

Neo differentiates with Lightweight endpoint agent for AI tool discovery and inventory, Real-time policy enforcement at application runtime, LLM-assisted policy authoring and deployment. Repello MCP Gateway differentiates with Prompt injection detection and blocking, Tool poisoning attack detection, MCP traffic inspection and filtering.

Neo is developed by Neo. Repello MCP Gateway is developed by Repello AI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Neo 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.