402registry catalog
x402Grade BLast checked 4 hours ago
GET https://402registry.com/buy/catalog
Catalog snapshot: every site in the 402registry catalog of sites verified visible to AI crawlers, as one JSON file rendered at purchase, every record dated. Basic fields are free at https://402registry.com/registry.json; this adds per site the findings by name and severity, the stack, the title and what the crawler saw without JavaScript (AI bot status codes, robots, sitemap, llms.txt). No input: one GET, one payment, $0.05.
Price$0.05per page fetched · paid in USD on Base
Uptime100%
4/4 probes · 653 ms
Score76Grade B
Paid usage, 30 days3payers · 4 calls
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://402registry.com/buy/catalog"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 08:15 | Valid 402 | 402 | 727 ms | $0.05 |
| 2026-10-11 04:00 | Valid 402 | 402 | 1619 ms | $0.05 |
| 2026-10-10 23:30 | Valid 402 | 402 | 579 ms | $0.05 |
| 2026-10-10 18:00 | Valid 402 | 402 | 525 ms | $0.05 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves