Onboard your agent to Caramel
Copy the sentence below and paste it into any AI coding agent. The agent fetches /agent-setup/prompt.md and installs everything itself: the Caramel coupon skill, which looks up live promo codes for any store through our public API. No API key, no account.
Fetch and execute the appropriate instructions to set me up for Caramel from https://grabcaramel.com/Or follow the guide for your agent
- Claude CodeThe Caramel plugin: a skill that looks up coupon codes for any store through the public API before you buy.
- CodexThe Caramel coupon skill installed globally for Codex via the skills CLI.
- CursorThe Caramel coupon skill installed for Cursor via the skills CLI.
- OpenCodeThe Caramel coupon skill installed for OpenCode via the skills CLI.
- GitHub CopilotThe Caramel coupon skill installed for GitHub Copilot via the skills CLI.
What your agent gets
- The
caramel-couponsskill: when you are about to buy something, it fetches live codes for that store, with each code's latest verification status. - The public coupon API:
https://grabcaramel.com/(by store or search) andapi/ coupons https://grabcaramel.com/(store lookup).api/ coupons/ stores - Nothing that needs a key. There is no Caramel MCP server or SDK; the browser extension itself is yours to install from the download page.
Verify
curl -s "https://grabcaramel.com/Success: HTTP 200 with a JSON body whose coupons array holds one object carrying code, site and title, and a numeric total.