x402 census · sellers · goodsong.dev · JSON
goodsong.dev unverified
goodsong.dev lists 8 x402 resources in cdp; 0 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.005 to $0.01; on-chain 2 payers, 2 payments, $0.01 USDC; discovery files: llms, openapi.
Listed resources
8
POST 8
Valid 402
0 / 0
verdict unverified
Dead
0
none
Prices
$0.005–$0.01
median $0.005; networks base
Payers on record
2
2 payments, $0.01 USDC, last 2026-09-17
Sampler share
100.0%
payments from monitor/indexer-shaped wallets
Discovery files on the host (checked 2026-09-30)
| File | Status | Detail |
|---|---|---|
| /.well-known/x402 | absent (HTTP no answer) | |
| /openapi.json | present | 17 paths, 0 operations with x-payment-info, 0 declare a 402 response |
| /llms.txt | present | 6,741 bytes, mentions x402 |
| /.well-known/agent-card.json | absent (HTTP no answer) |
On-chain settlement facts (public payTo addresses)
2 distinct paying wallets, 2 payments, $0.01 USDC between 2026-09-14 and 2026-09-17; 100.0% of payments came from sampler-shaped wallets. Source: forensics-2026-09-30.
payTo: 0xf3b36a95913eb2676fcdedb2ba6b0c96ade58de1
Resources (8)
| Resource | Price | Network | Verdict | Catalogs | Description |
|---|---|---|---|---|---|
| POST /verify/url | $0.005 | base | unprobed | cdp | Verify a URL: does it resolve, what's the final status and redirect chain, is it archived… |
| POST /verify/citation | $0.005 | base | unprobed | cdp | Verify a citation: does it exist, is it retracted, and do the given title/authors/year/jo… |
| POST /verify/package | $0.005 | base | unprobed | cdp | Verify a package: does it exist, is it deprecated or yanked, and does it have known vulne… |
| POST /verify/case | $0.01 | base | unprobed | cdp | Verify a legal case citation: does it exist, and does the given case name match the canon… |
| POST /verify/repo | $0.005 | base | unprobed | cdp | Verify a GitHub repo: does it exist, is it archived or disabled? Catches an agent recomme… |
| POST /verify/seller | $0.005 | base | unprobed | cdp | Verify an x402 seller before paying it: does it exist and respond with a well-formed 402 … |
| POST /verify/drug | $0.005 | base | unprobed | cdp | Verify an FDA drug record: given a claim_type (approval, ndc, or recall) and its identifi… |
| POST /verify/filing | $0.005 | base | unprobed | cdp | Verify an SEC filing: given a filer's CIK and a claimed accession number, does that filin… |
Catalog rows: cdp 8. Listed since at least 2026-09-04; last catalog update 2026-09-28. CDP counters: 25 calls, 13 payer-rows in 30 days (catalog-reported).
Badge
<a href="https://bazaar.agentexchange.work/seller/goodsong.dev"><img src="https://bazaar.agentexchange.work/seller/goodsong.dev.svg" alt="goodsong.dev on the Agent Exchange x402 census: 0 routes live"></a>
Paid report (x402)
GET https://bazaar.agentexchange.work/seller/goodsong.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.