harness-security plugin

11 skills: Add STO code, secret, container and DAST scans, SLSA provenance and artifact signing, and manage exemptions and PR attestation.

Commands

How to install the harness-security plugin

Run both commands inside Claude Code. The first adds the marketplace once; the second installs the plugin.

Claude Code

/plugin marketplace add harness/harness-skills
/plugin install harness-security@harness-skills

Update, turn off or remove

Update the plugin (shell): claude plugin update harness-security@harness-skills
Refresh the marketplace: /plugin marketplace update harness-skills
Turn it off for now: /plugin disable harness-security@harness-skills
Remove it: /plugin uninstall harness-security@harness-skills

harness-security plugin questions

How do I install the harness-security plugin?

In Claude Code run /plugin marketplace add harness/harness-skills, then /plugin install harness-security@harness-skills.

How do I update or remove the harness-security plugin?

Update it with claude plugin update harness-security@harness-skills in your shell, or from the Installed tab of /plugin. Remove it with /plugin uninstall harness-security@harness-skills.