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toolbelt402.tpoborne.workers.dev url preflight
https://toolbelt402.tpoborne.workers.dev/url/preflight
payable
Check a URL before fetching it: is it alive, final URL after redirects, HTTP status, content type, HTML title, and whether robots.txt allows your user-agent. Link checker and fetch preflight for agents.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.005
- Network
- base
- Pay to
- 0x06b40bf8Dfdc45049ea7f600c84301E227a2Ca15
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 260 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:12:31.175Z (4d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftoolbelt402.tpoborne.workers.dev%2Furl%2Fpreflight"