x402 census · sellers · api.biotechcatalystsentinel.com · JSON
api.biotechcatalystsentinel.com unverified
api.biotechcatalystsentinel.com lists 2 x402 resources in cdp; 0 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.02 to $0.05; on-chain 7 payers, 8 payments, $0.22 USDC; discovery files: not checked.
Listed resources
2
GET 2
Valid 402
0 / 0
verdict unverified
Dead
0
none
Prices
$0.02–$0.05
median $0.04; networks base
Payers on record
7
8 payments, $0.22 USDC, last 2026-09-29
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)
7 distinct paying wallets, 8 payments, $0.22 USDC between 2026-07-26 and 2026-09-29; 100.0% of payments came from sampler-shaped wallets. Source: forensics-2026-09-30.
payTo: 0xcD8975137D48ED9bfD1C299a62c01420B860070d
Resources (2)
| Resource | Price | Network | Verdict | Catalogs | Description |
|---|---|---|---|---|---|
| GET /v1/catalysts/upcoming | $0.02 | base | unprobed | cdp | Upcoming FDA drug-approval (PDUFA) decision dates for US-listed biotechs — a forward cata… |
| GET /v1/events | $0.05 | base | unprobed | cdp | FDA drug-approval catalyst change stream for US-listed biotechs: every state change of ev… |
Catalog rows: cdp 2. Listed since at least 2026-09-06; last catalog update 2026-09-30. CDP counters: 24 calls, 9 payer-rows in 30 days (catalog-reported).
Badge
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Paid report (x402)
GET https://bazaar.agentexchange.work/seller/api.biotechcatalystsentinel.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.