OpenAgentSkill Registry Manifest Skill: Harden Runner Slug: step-security-harden-runner Category: github-automation Description: Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. It monitors network egress, file integrity, and process activity on those runners, detecting threats in real-time. Agent fit: - Decision: 100/100 Production-ready - Primary fit: GitHub automation - Role: Primary pick Supply profile: - Track: Coding and developer agents - Scenario: GitHub automation - Applicable agents: Claude Code, CLI, Codex, Cursor, TypeScript - Maintenance: 4d since push - Risk: Safe to try Trust: - Trust score: 93/100 Production candidate - Audit: 95/100 Safe to try Attribution: - Status: Community indexed - Source: GitHub star discovery - Creator: step-security - Claim URL: https://www.openagentskill.com/skills/step-security-harden-runner#claim-this-skill Install: npx skills add step-security/harden-runner URLs: - Web: https://www.openagentskill.com/skills/step-security-harden-runner - API: https://www.openagentskill.com/api/agent/skills/step-security-harden-runner - Install API: https://www.openagentskill.com/api/skills/step-security-harden-runner/install - Repository: https://github.com/step-security/harden-runner