hookdeck/upollo-webhooks
> Receive and verify Upollo webhooks. Use when setting up Upollo webhook handlers, debugging Upollo-Signature verification (HMAC-SHA512), or reacting to fraud/risk flags like ACCOUNT_SHARING and MULTIPLE_ACCOUNTS when a user is flagged and an action (CHALLENGE, DENY, PERMIT) is returned.
npx skills add https://github.com/hookdeck/webhook-skills --skill upollo-webhooks
Take hookdeck/upollo-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.