Vend — Link Checker

https://check.paypercall.dev/.well-known/x402

● down data.enrichment

Check HTTP status codes, response times, and redirect chains for any URL. Ideal for link validation, uptime monitoring, and URL hygiene. 0.0001 XNO per call, no gas fees.

Quality grade

How grading works

D 18.7 / 100 capped at D while down

Availability 0.0 / 40

Endpoint did not respond

Payability 18.7 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✗ Price declared

Demand 0.0 / 40

Payment address on record, not yet queried on-chain

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 7 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X GET https://check.paypercall.dev/api/v1/check-link

/.well-known/x402.json

https://check.paypercall.dev/.well-known/x402

Listed in

Directories this entry was found in.

submission