x402 census · sellers · attester.dev · JSON
attester.dev unverified
attester.dev lists 2 x402 resources in cdp; 0 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.002 to $0.005; on-chain 5 payers, 7 payments, $0.07 USDC; discovery files: not checked.
Listed resources
2
POST 2
Valid 402
0 / 0
verdict unverified
Dead
0
none
Prices
$0.002–$0.005
median $0.0035; networks base
Payers on record
5
7 payments, $0.07 USDC, last 2026-09-17
Sampler share
100.0%
payments from monitor/indexer-shaped wallets
Discovery files on the host
| File | Status | Detail |
|---|---|---|
| /.well-known/x402 | not checked | |
| /openapi.json | not checked | |
| /llms.txt | not checked | |
| /.well-known/agent-card.json | not checked |
On-chain settlement facts (public payTo addresses)
5 distinct paying wallets, 7 payments, $0.07 USDC between 2026-07-27 and 2026-09-17; 100.0% of payments came from sampler-shaped wallets. Source: forensics-2026-09-30.
payTo: 0x57407D691F755cAa107647718F3582a8A87467dD
Resources (2)
| Resource | Price | Network | Verdict | Catalogs | Description |
|---|---|---|---|---|---|
| POST /spend-check | $0.005 | base | unprobed | cdp | Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant cata… |
| POST /v1/package/exists | $0.002 | base | unprobed | cdp | Deterministic package existence for PyPI and npm, built from real published artifacts (ne… |
Catalog rows: cdp 2. Listed since at least 2026-09-14; last catalog update 2026-09-17. CDP counters: 2 calls, 2 payer-rows in 30 days (catalog-reported).
Badge
<a href="https://bazaar.agentexchange.work/seller/attester.dev"><img src="https://bazaar.agentexchange.work/seller/attester.dev.svg" alt="attester.dev on the Agent Exchange x402 census: 0 routes live"></a>
Paid report (x402)
GET https://bazaar.agentexchange.work/seller/attester.dev/report.json re-probes up to 18 of these resources right now, re-fetches the manifest and returns the whole record for $0.05 USDC on Base. Unpaid requests answer 402 with the terms. Pricing.