HTTP Status Code Checker — _done
https://http-status-checker.underscoredone.com/check
● healthy
utility
Check live status and redirects for up to 10 URLs in one call. via the HTTP Status Code Checker API for AI (via X402).
Category
utility
Chains
base, eip155:8453, solana, solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp
Price
$0.0100 USDC / call
Quality grade
How grading works
B+
80.7 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 402)
Payability
20.0 / 20
- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✓ Price declared
Demand
20.7 / 40
22 distinct payers, 386 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 6 h ago.
On-chain activity last read 11 d 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 POST https://http-status-checker.underscoredone.com/check
/.well-known/x402.json
https://http-status-checker.underscoredone.com/.well-known/x402
Listed in
Directories this entry was found in.
x402scan
paygent-discover