hookdeck/praxis-webhooks
> Receive and verify Praxis (Praxis Tech / Cashier payment orchestration) webhooks. Use when setting up a Praxis webhook endpoint, verifying the gt-authentication SHA-384 signature, signing the acknowledgement with the external-request-signature header, or handling Payment Notification (transaction_status pending, approved, rejected, error) and Subscription Notification events.
npx skills add https://github.com/hookdeck/webhook-skills --skill praxis-webhooks
Take hookdeck/praxis-webhooks from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.
The instructions reference npx.
Without those the skill loads but fails at the first command.