Agen.co Discover vs Repello AI SkillCheck: Side-by-Side Comparison (2026)

Agen.co Discover: Discovers & inventories all AI agents across IdP, cloud, and endpoints. built by Agen.co. Core capabilities include Continuous AI agent discovery across IdP, cloud, endpoints, and registries, Shadow AI detection, including unapproved and undeclared agents, Agentless, API-based scanning with no endpoint software required..

Repello AI SkillCheck: Scans and catalogs AI agent skills/plugins for security vulnerabilities. built by Repello AI. Core capabilities include Browsable skill library of scanned AI skills, Skill upload for scanning, Severity-based classification of scanned skills..

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

Agen.co Discover differentiates with Continuous AI agent discovery across IdP, cloud, endpoints, and registries, Shadow AI detection, including unapproved and undeclared agents, Agentless, API-based scanning with no endpoint software required. Repello AI SkillCheck differentiates with Browsable skill library of scanned AI skills, Skill upload for scanning, Severity-based classification of scanned skills.

Agen.co Discover is developed by Agen.co. Repello AI SkillCheck 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.

Agen.co Discover and Repello AI SkillCheck serve similar Agentic AI Security use cases: both are Agentic AI Security tools. Key differences: Agen.co Discover is Commercial while Repello AI SkillCheck is Free. Review the feature comparison above to determine which fits your requirements.