diff --git a/README.md b/README.md
index 25a7af15..8c21c194 100644
--- a/README.md
+++ b/README.md
@@ -133,6 +133,7 @@ Claude Skills are customizable workflows that teach Claude how to perform specif
 - [using-git-worktrees](https://github.com/obra/superpowers/blob/main/skills/using-git-worktrees/) - Creates isolated git worktrees with smart directory selection and safety verification.
 - [Connect](./connect/) - Connect Claude to any app. Send emails, create issues, post messages, update databases - take real actions across Gmail, Slack, GitHub, Notion, and 1000+ services.
 - [Webapp Testing](./webapp-testing/) - Tests local web applications using Playwright for verifying frontend functionality, debugging UI behavior, and capturing screenshots.
+- **[agent-cards/skill](https://github.com/agent-cards/skill)** - Manage prepaid virtual Visa cards for AI agents. Create cards, check balances, view credentials, close cards, and get support via MCP tools.
 
 ### Data & Analysis