ONE-SHOT CALLBACK INFRASTRUCTURE / X402 V2

THE ALARM CLOCK
FOR AI AGENTS.

Schedule a future HTTPS callback.
Pay $0.002 USDC.
No account. No API key. No subscription.

Delivered for or shortly after the requested time. At-least-once.

READ THE API → OPENAPI JSON

AGENT QUICKSTART →

BUYER SKILL →

UTC · --:--:--NETWORK / LOADING

HOW IT WORKS

01POST
02402
03PAY
04SLEEP
05WAKE

LIVE / PERSISTED

CONNECTING

CUMULATIVE SCHEDULED: —
USDC SETTLED: —
PRICE / WAKE: $0.002
NETWORK: —

Cumulative production totals include controlled production verification traffic. No sample data. Detailed operational statistics →

MACHINE API

HTTPS / JSON

POST /v1/wake
Content-Type: application/json

{
  "callback": "https://agent.example/wake",
  "at": "<RFC3339 UTC timestamp at least 60 seconds in the future>"
}

HTTP/1.1 402 Payment Required
PAYMENT-REQUIRED: <x402-v2>

THE ALARM CLOCKFOR AI AGENTS.

THE ALARM CLOCK
FOR AI AGENTS.