{"skill":{"slug":"index-cards","displayName":"Index Cards","summary":"Send real, physical greeting cards through the mail. Design custom cards with the user, print on premium cardstock, and mail with a first-class stamp. Use when the user wants to send a card, mentions a birthday or occasion, or asks about greeting cards. Requires a free API registration (POST /v1/auth/register returns a Bearer token). Works via API — no browser needed. Homepage https://indexcards.com — privacy policy at https://indexcards.com/privacy.","tags":{"latest":"1.3.1"},"stats":{"comments":0,"downloads":870,"installsAllTime":0,"installsCurrent":0,"stars":0,"versions":7},"createdAt":1770924911868,"updatedAt":1777525122350},"latestVersion":{"version":"1.3.1","createdAt":1770928411869,"changelog":"Move all metadata into registry-level fields. Declare config path ~/indexcards/birthdays.json, token storage method, sensitive access scope, homepage, and privacy policy directly in compatibility field to eliminate registry/SKILL.md mismatch.","license":null},"metadata":null,"owner":{"handle":"jonwheatley","userId":"publishers:jonwheatley","displayName":"jonwheatley","image":"https://avatars.githubusercontent.com/u/49005?v=4"},"moderation":null}