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Pay Signal

Verified
Community pick

Payment metadata and checkout discovery.

Pay Signal helps teams inspect supported payment rails, currencies, and checkout metadata before choosing a payment app.

Machine-readable
Built for people and AI agents
Discovery only
Read-only capability
Schema available
Safety notes available
Docs available

Agents can discover supported payment metadata without initiating payment activity.

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checkout
metadata
payments
Pay Signal screenshot

App snapshot

Consumer-native detail view

No wallets, no chain tags, and no metrics overload on the consumer surface.

Category: Payments
Rating: 4.3/5 from 3 reviews
Likes: 6

Agent access

Capabilities

Machine-readable capabilities for assistants, workflows, and automated discovery.

Inspect payment metadata

payment_metadata
API_KEY
HTTP_API
READ_ONLY
98/100 quality

Returns read-only payment rail, currency, and checkout capability metadata.

Schema available
Safety notes
Docs
Read-only
Reliability: 91%Median response: 430msDiscovery-only payment metadata. No transfers or checkout sessions are created.Capability docs

Updates

Latest changelog

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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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