Skill
Universal Commerce Protocol
SkillCheckout sessions the agentic commerce way.
Official Vercel UCP skill. Payments and commerce operations without inventing a cart API.
spec·Apache-2.0·Updated this quarter·github.com/vercel-labs/agentic-commerce-skills
Claude CodeCursorDesktop
Scanned
npx skills add vercel-labs/agentic-commerce-skills/ucpBy Vercel
Input
An agentic checkout.
Output
A UCP session that matches the spec.
ucp-commerce.skill/invoke
You say
Start a checkout for this SKU.
It returns
UCP session. Payment still a separate confirm.
Prompt notebook
Prompts this skill is built for.
You say
Start a checkout for this SKU.
It returns
UCP session. Payment still a separate confirm.
You say
Where does the total come from?
It returns
The merchant session. Don’t recompute in the agent.
What it teaches
- 01Checkout
- 02Payments
- 03Sessions
Other skills in the loop
Discussion
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