x402 census · sellers · underground.substratesymposium.com · JSON
underground.substratesymposium.com unverified
underground.substratesymposium.com lists 5 x402 resources in payai; 0 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.01 to $0.99; on-chain unresolved; discovery files: not checked.
Listed resources
5
GET 5
Valid 402
0 / 0
verdict unverified
Dead
0
none
Prices
$0.01–$0.99
median $0.99; networks solana
Payers on record
unresolved
no settlement history in our sources
Sampler share
n/a
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)
No settlement history for this host's 1 payTo address in our sources (the wallets analysed never paid it). Unresolved is not zero: it means unmeasured.
payTo: 5HK2dGaaquDWFnYWaWhMzMYtbcDsqeq5biJ2PMtX1tkN
Resources (5)
| Resource | Price | Network | Verdict | Catalogs | Description |
|---|---|---|---|---|---|
| GET /buy/echeveria | $0.01 | solana | unprobed | payai | Echeveria (Rosette) — Recursive-reframing prompt template. Structured as 5-6 tightening c… |
| GET /buy/basil | $0.99 | solana | unprobed | payai | |
| GET /buy/catalog | $0.01 | solana | unprobed | payai | |
| GET /buy/jade_plant | $0.99 | solana | unprobed | payai | |
| GET /buy/echeveria | $0.99 | solana | unprobed | payai |
Catalog rows: payai 5. Listed since at least 2026-04-23; last catalog update 2026-09-30.
Badge
<a href="https://bazaar.agentexchange.work/seller/underground.substratesymposium.com"><img src="https://bazaar.agentexchange.work/seller/underground.substratesymposium.com.svg" alt="underground.substratesymposium.com on the Agent Exchange x402 census: 0 routes live"></a>
Paid report (x402)
GET https://bazaar.agentexchange.work/seller/underground.substratesymposium.com/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.