x402 census · http--forest-gas-station--lcjl27p8lmjs.code.run · fb5aaeefe2fa · JSON

POST /commerce/changed

unprobed

Cheaply detect material public product changes in price, availability, selected variant or seller using a deterministic hash. Timestamps, images and analytics noise are excluded.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

Field Value

URL https://http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/changed

Method POST

Price $0.001 USDC = 1000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e

Network eip155:84532 (base-sepolia) — testnet

payTo 0xf9c2a7255E7C51D7BF38331DcFC23Ba881cF61Ba

Seller http--forest-gas-station--lcjl27p8lmjs.code.run

Catalogs cdp (row updated 2026-09-27)

Listed since (lower bound) 2026-09-27 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-27

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-27 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags Forest Gas Station · factory, testnet

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 2

Payments 50

USDC volume $0.12

Median payment n/a

First / last payment 2026-09-29 / 2026-09-30

Sampler-shaped share of payments n/a

Payers that are not samplers n/a

Source blockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total

Address 0xf9c2a7255E7C51D7BF38331DcFC23Ba881cF61Ba

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "previous_hash": "sha256:0000000000000000000000000000000000000000000000000000000000000000",
   "url": "https://shop.example/products/widget"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "capability": "commerce.changed",
   "data": {
    "changed": false,
    "changed_fields": [],
    "current_summary": {},
    "new_hash": "example",
    "previous_hash": "example"
   },
   "meta": {
    "cache": "miss",
    "checked_at": "2026-01-01T00:00:00.000Z",
    "duration_ms": 0,
    "provider": "state-hash"
   },
   "ok": true,
   "version": "1"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/changed' -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/fb5aaeefe2fa/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"fb5aaeefe2fa"} 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 http--forest-gas-station--lcjl27p8lmjs.code.run.