hookdeck/trello-webhooks
> Receive and verify Trello webhooks. Use when setting up Trello webhook handlers, debugging x-trello-webhook signature verification, or handling board and card events like createCard, updateCard, commentCard, or addMemberToBoard.
npx skills add https://github.com/hookdeck/webhook-skills --skill trello-webhooks
Take hookdeck/trello-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.