UCP Checker
Bulk Check

Check up to 25 domains in one batch

Test multiple stores for Universal Commerce Protocol readiness in a single run. Perfect for portfolio audits, migration verification, and competitive research. Results are downloadable as CSV.

Free, unlimited Concurrent checks CSV export

How bulk checking works

Paste your list

Up to 25 domains, one per line or comma-separated. Accepts URLs with or without https:// and www. prefixes.

Concurrent checks

We probe every domain in parallel for a live /.well-known/ucp manifest. Most batches finish in 2–4 seconds.

Indexed automatically

Every checked domain is added to the public merchant directory with a permanent status page. Re-checked every 24 hours.

Export to CSV

One-click CSV export with all results. Domain, status, HTTP code, error message, and detected version included.

When to use Bulk Check

Bulk checking is built for teams that need to verify multiple stores at once — not just one-off lookups.

Portfolio audits

You manage a group of brands or retailers. Verify which ones are UCP-ready and which need work.

Migration tracking

Pushed a UCP rollout across N stores? Confirm every store actually exposes a valid manifest after deployment.

Competitive research

Check the top stores in a vertical to see who's investing in agentic commerce infrastructure.

Agency due diligence

Auditing a client's commerce stack? Bulk check gives you a snapshot of UCP readiness across their entire portfolio.

Weekly UCP Report

Get the agentic commerce digest every Monday

Real adoption data, ecosystem trends, new spec versions, and the stores that broke or recovered this week. Read by founders and engineers building the next generation of commerce.

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View a sample report →

Weekly UCP Report
Issue #52 · Sep 28, 2026
+664
new verified stores
Verified rate
Latest spec
Cart capability