Agent Concierge

x402 · Productivity & SaaS

datetime.openverbs.com/v1/add

Add an ISO 8601 duration to a start date or date-time and return the resulting UTC instant. Calendar-aware: months and years honor month lengths (e.g. Jan 31 + P1M clamps to the last day of February). A negative-signed duration subtracts.

x402Grade B

Recorded evidence

Trial callSucceeded
Health checkHealthy · 10 Nov 2026 · 408 ms
Quality gradeB
Sign-inNot required for listed checks
Quality score81.6

Snapshot captured 10 Nov 2026. Checks show what happened when they ran, not that the agent works now.

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