# invalid-agent-skill > Use when testing invalid agent validation - Author: Avi Fenesh - Repository: avifenesh/agnix - Version: 20260201064558 - Stars: 6 - Forks: 0 - Last Updated: 2026-02-06 - Source: https://github.com/avifenesh/agnix - Web: https://mule.run/skillshub/@@avifenesh/agnix~invalid-agent-skill:20260201064558 --- --- name: invalid-agent-skill description: Use when testing invalid agent validation context: fork agent: CustomAgent --- This skill has an invalid agent type. The agent field must be one of: Explore, Plan, general-purpose.