x402 census · sellers · know.fast · JSON
know.fast unverified
know.fast lists 1 x402 resources in cdp; 0 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.01 to $0.01; on-chain 4 payers, 7 payments, $0.07 USDC; discovery files: not checked.
Listed resources
1
POST 1
Valid 402
0 / 0
verdict unverified
Dead
0
none
Prices
$0.01–$0.01
median $0.01; networks base
Payers on record
4
7 payments, $0.07 USDC, last 2026-09-30
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)
4 distinct paying wallets, 7 payments, $0.07 USDC between 2026-07-11 and 2026-09-30; 100.0% of payments came from sampler-shaped wallets. Source: forensics-2026-09-30; the payTo also receives for 1 other host; on-chain totals are per address, not per host.
payTo: 0x45A4A9612D4d4E78703A63dC3eF36267A6c17D96. The same payTo also receives for 1 other host: paulgraham.persona.energy; on-chain totals are per address, not per host.
Resources (1)
| Resource | Price | Network | Verdict | Catalogs | Description |
|---|---|---|---|---|---|
| POST /v1/x402/know | $0.01 | base | unprobed | cdp | Send a link, know it: any URL — article, YouTube video, X post, podcast episode, paper, P… |
Catalog rows: cdp 1. Listed since at least 2026-09-29; last catalog update 2026-09-29. CDP counters: 2 calls, 2 payer-rows in 30 days (catalog-reported).
Badge
<a href="https://bazaar.agentexchange.work/seller/know.fast"><img src="https://bazaar.agentexchange.work/seller/know.fast.svg" alt="know.fast on the Agent Exchange x402 census: 0 routes live"></a>
Paid report (x402)
GET https://bazaar.agentexchange.work/seller/know.fast/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.