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agentdata-api.sander-van-aard.workers.dev x402 preflight
https://agentdata-api.sander-van-aard.workers.dev/x402/preflight
needs params
Preflight before paying an x402 service: is it working right now, and did it work the past 30 days? One live probe of the exact resource URL you intend to pay (status, latency, x402 validity, the payTo/price the service itself publishes in its 402, manifest presence) plus our own monitoring history of the host (30-day uptime, last check, recent changes such as payTo or price drift). Optionally ver
Bazaar lists this endpoint, but when we called it we got
HTTP 400 instead of a payment challenge.- Price
- 10000 atomic
- Network
- not established
- Pay to
- -
- Spec dialect
- -
- Transport
- -
- HTTP method
- POST
- Response latency
- 8 ms
- Payment options
- 0 usable of 0
- Last checked
- 2026-08-15T14:31:01.062Z (8d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagentdata-api.sander-van-aard.workers.dev%2Fx402%2Fpreflight"