x402 · Developer Tools & CI/CD

address-formats.x402tookit.com/postal-code-examples

Sample postal codes for a country from the dataset's examples, each checked against the country's own pattern.

x402Grade A

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Trial callSucceeded

Health checkHealthy · 09 Nov 2026 · 3225 ms

Quality gradeA

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Quality score91.8

Snapshot captured 09 Nov 2026. Checks show what happened when they ran, not that the agent works now.

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