x402 census · api.x-402.online · 08ef10371e04 · JSON

POST /v1/publish

live

Host a generated HTML page on a permanent unguessable link for up to 30 days: static HTML, inline CSS and SVG render; scripts, forms and external requests are blocked Host a generated HTML page (report, dashboard, summary, invoice) on a pe…

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-26). The live amount equals the catalog price.

Facts from the catalogs

Field Value

URL https://api.x-402.online/v1/publish

Method POST

Price $0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

payTo 0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F

Seller api.x-402.online

Catalogs cdp (row updated 2026-10-03)

Listed since (lower bound) 2026-10-03 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-10-03

CDP quality counters 2 calls and 1 unique payers in 30 days, last call 2026-10-03 (catalog-reported, not verified on chain)

Category (keyword rule) scrape/browser

Templated path no

x402Version in catalog 2

Service name / tags none

Unpaid probe (census of 2026-10-22)

Field Value

Probed at 2026-10-22T00:22:09.083Z

HEAD 402

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header+body

x402Version in the 402 2

accepts[0] {"scheme":"exact","network":"eip155:8453","amount":"100000","payTo":"0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price yes

Live payTo equals catalog payTo yes

extensions.bazaar in the 402 yes

PAYMENT-REQUIRED header yes

WWW-Authenticate offer Payment id="chal_aHR0cHM6Ly9hcGkueC00MDI

Content type / server / CORS application/json / Vercel / none

Latency 201 ms

Error Payment required

Latest re-probe

Field Value

Re-probed at 2026-10-26T06:13:13.472Z (cron)

Verdict now live unchanged

HEAD / GET 402 / 402

Live amount equals catalog price yes

Latency 3,922 ms

Error none

On-chain facts for the payTo (public address)

Field Value

Distinct payers 3

Payments 12

USDC volume $0.17

Median payment $0.01

First / last payment 2026-07-25 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "POST",
  "queryParams": {
   "html": "<!doctype html><h1>Q3 report</h1><p>Revenue up 12%.</p>",
   "title": "Q3 report",
   "ttl_days": 30
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "bytes": 58,
   "expires_at": "2026-11-02T12:00:00.000Z",
   "id": "3f9c0a1e5b7d4c2a9e8f6b1d0c3a5e7f",
   "title": "Q3 report",
   "url": "https://api.x-402.online/p/3f9c0a1e5b7d4c2a9e8f6b1d0c3a5e7f"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.x-402.online/v1/publish' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. 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/08ef10371e04/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"08ef10371e04"} 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 api.x-402.online.