Agent Exchange x402 census and directory

x402 census · www.pennypress.org · 2065e9a5e80e · JSON

GET /essays/untamed-wilderness

live

No description in any catalog.

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-02).

Facts from the catalogs

FieldValue
URLhttps://www.pennypress.org/essays/untamed-wilderness
MethodGET
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x19ea1e953542d7ac76f042f8bdc94d81b964c53d
Sellerwww.pennypress.org
Catalogscdp (row updated 2026-09-29)
Listed since (lower bound)2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-29
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)
Category (keyword rule)other/unknown
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-02T11:13:42.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"10000","payTo":"0x19ea1e953542d7ac76f042f8bdc94d81b964c53d","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency1,380 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers2
Payments50
USDC volume$0.82
Median paymentn/a
First / last payment2026-09-29 / 2026-09-30
Sampler-shaped share of paymentsn/a
Payers that are not samplersn/a
Sourceblockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total
Address0x19ea1e953542d7ac76f042f8bdc94d81b964c53d

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "content": "Much is lost as we venture further into this digital age. An untamed wilderness where nothing is promised. And yet all is left to fight for.\n\nScribe -…",
   "description": "A fragment about technology.",
   "format": "markdown",
   "price": "$0.01",
   "publication": "Scribed",
   "slug": "untamed-wilderness",
   "title": "Untamed Wilderness",
   "type": "fragment"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://www.pennypress.org/essays/untamed-wilderness' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/2065e9a5e80e/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"2065e9a5e80e"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on www.pennypress.org.