x402 census · micro-saas-agent.onrender.com · 1f3804cb014c · JSON
POST /api/seller/reputation
gone
[Seller reputation: x402 seller risk check, verdict] Before an AI agent pays an x402 seller: POST {address} (Base wallet) and/or {endpoint} (x402 URL; payTo read from its 402). Returns score 0-100 + trusted / caution / avoid / unknown from public USDC history: distinct buyers, wash share, wallet age, top-payer share, 30d volume, with reasons and a signed receipt. Stateless; never pays anyone. No …
Verdict: dead listing. 404/410: gone.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://micro-saas-agent.onrender.com/api/seller/reputation |
| Method | POST |
| Price | $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xB4527dccaC81eB73d4988A51a4cb1FBBF2C3CaBd |
| Seller | micro-saas-agent.onrender.com |
| Catalogs | cdp (row updated 2026-10-21) |
| Listed since (lower bound) | 2026-10-21 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-10-21 |
| CDP quality counters | 2 calls and 2 unique payers in 30 days, last call 2026-10-21 (catalog-reported, not verified on chain) |
| Category (keyword rule) | trading-signals |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | GW8 Signal API · agent-payments, seller-reputation, trust, x402, usdc |
Unpaid probe (census of 2026-10-22)
| Field | Value |
|---|---|
| Probed at | 2026-10-22T00:27:24.450Z |
| HEAD | 404 |
| GET | 404 |
| Verdict | gone 404/410: gone |
| 402 carried in | n/a |
| x402Version in the 402 | n/a |
| accepts[0] | none |
| Live amount equals catalog price | not comparable |
| Live payTo equals catalog payTo | not comparable |
| extensions.bazaar in the 402 | no |
| PAYMENT-REQUIRED header | no |
| WWW-Authenticate offer | none |
| Content type / server / CORS | text/html / cloudflare / none |
| Latency | 195 ms |
| Error | none |
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": {
"body": {
"address": "0x1111111111111111111111111111111111111111",
"endpoint": "https://seller.example/api/data",
"lookbackDays": 90
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example_truncated": true,
"chars": 691
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://micro-saas-agent.onrender.com/api/seller/reputation' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. 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/1f3804cb014c/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"1f3804cb014c"} 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 micro-saas-agent.onrender.com.