x402 census · alfa.alfa-agente.com · d2073c314d91 · JSON
GET /service/paid/health-check
unprobed
Performs comprehensive URL health checks, measuring response time, status code, security headers, and TLS/SSL certificate validity. Route: GET /paid/health-check?url=https://example.com. Ideal for automated monitoring and endpoint auditing.
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://alfa.alfa-agente.com/service/paid/health-check |
| Method | GET |
| Price | $0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xf0236C0f081e901c01637d744940dC3e888c93d7 |
| Seller | alfa.alfa-agente.com |
| Catalogs | cdp (row updated 2026-09-30) |
| Listed since (lower bound) | 2026-09-30 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-30 |
| CDP quality counters | 3 calls and 1 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain) |
| Category (keyword rule) | domains/dns |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Settlement history | unresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample |
Declared input and output (extensions.bazaar)
{
"input": {
"method": "GET",
"queryParams": {
"url": "https://example.com"
},
"type": "http"
},
"output": {
"type": "json",
"example": {
"error": null,
"responseTimeMs": 548,
"securityHeaders": {},
"status": 200,
"tls": {
"authorizationError": null,
"issuer": "Cloudflare TLS Issuing ECC CA 3",
"subject": "example.com",
"valid": true,
"validFrom": "Jul 29 22:10:08 2026 GMT",
"validTo": "Oct 27 22:17:21 2026 GMT"
},
"url": "https://example.com"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://alfa.alfa-agente.com/service/paid/health-check' -H 'accept: application/json'
The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/d2073c314d91/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"d2073c314d91"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on alfa.alfa-agente.com.