Caterpillar vs Discover AI: Side-by-Side Comparison (2026)

Caterpillar: CLI scanner that detects security threats in AI agent skills before installation. built by Alice. Core capabilities include Scan AI skill files and directories for security threats, Detect dangerous or excessive permission requests, Identify data exfiltration behaviors in skills..

Discover AI: AI agent discovery & security posture mgmt for enterprise agentic ecosystems. built by Straiker. Core capabilities include Automated AI agent discovery and real-time inventory cataloging, MCP server and Claude Skills discovery and mapping, Agent Security Posture Management (Agent-SPM)..

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

Caterpillar differentiates with Scan AI skill files and directories for security threats, Detect dangerous or excessive permission requests, Identify data exfiltration behaviors in skills. Discover AI differentiates with Automated AI agent discovery and real-time inventory cataloging, MCP server and Claude Skills discovery and mapping, Agent Security Posture Management (Agent-SPM).

Caterpillar is developed by Alice. Discover AI is developed by Straiker founded in 2024-01-01T00:00:00.000Z. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Caterpillar integrates with Claude Skills, Cursor Rules, MCP configs. Discover AI integrates with Amazon Bedrock Agentcore, Azure AI Foundry, Microsoft Copilot Studio, Cursor, Claude Code and 1 more. Check integration compatibility with your existing security stack before deciding.

Caterpillar and Discover AI serve similar Agentic AI Security use cases: both are Agentic AI Security tools, both cover Agentic AI Security, MCP Security, LLM Security. Key differences: Caterpillar is Free while Discover AI is Commercial. Review the feature comparison above to determine which fits your requirements.