GitHub Copilot CLI
Add the marketplace, once:After a republish
Copilot caches the catalogue, so refresh it first — otherwise you keep getting the previous version with nothing saying so:Claude Code
Same sequence from inside a session:/plugin marketplace add <owner>/<repository>, install from the /plugin menu, restart, then call a skill.
Your install appears in the plugin’s Adoption tab after your first session
with it enabled — not at install time.
Related Documentation
- Publish to a marketplace — link a marketplace and publish packages as plugins