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Pay Signal
Payment metadata and checkout discovery.
Pay Signal helps teams inspect supported payment rails, currencies, and checkout metadata before choosing a payment app.
Agents can discover supported payment metadata without initiating payment activity.
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App snapshot
Consumer-native detail view
No wallets, no chain tags, and no metrics overload on the consumer surface.
Agent access
Capabilities
Machine-readable capabilities for assistants, workflows, and automated discovery.
Inspect payment metadata
Returns read-only payment rail, currency, and checkout capability metadata.
Updates
Latest changelog
Recent releases and improvements from the app team.
No updates yet
No changelog entries have been published.
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Community
Recent reviews
Reviews publish immediately when platform-native eligibility rules are met.
Ian
4/5 · 6/22/2026
Feels polished enough to save for repeat use without needing a protocol walkthrough first.
Sol
4/5 · 6/21/2026
A clean consumer surface with the right amount of trust context for an early beta catalog.
Nia
5/5 · 6/20/2026
Useful for discovery because the app explains the job it does before asking for commitment.
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