x402 census · signalforgestudios.com · 7629a9ad16e2 · JSON

POST /x402/listing-optimizer

unprobed

Fact-preserving listing formatter for Etsy, eBay and Shopify: titles, bullets, description, keyword suggestions, character checks and claim-risk flags. Rules-based, not keyword-volume research or platform compliance certification.

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://signalforgestudios.com/x402/listing-optimizer

Method POST

Price $0.03 USDC = 30000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x7e4d786057930b66cb45e2017a587425ebade587

Seller signalforgestudios.com

Catalogs cdp (row updated 2026-09-15)

Listed since (lower bound) 2026-09-15 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-15

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-15 (catalog-reported, not verified on chain)

Category (keyword rule) trading-signals

Templated path no

x402Version in catalog 2

Service name / tags Signal Forge Listing Optimizer · ecommerce, listing-optimization, etsy, ebay, shopify

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 2

USDC volume $0.02

Median payment $0.01

First / last payment 2026-09-14 / 2026-09-17

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x7e4d786057930b66cb45e2017a587425ebade587 (contract: EIP7702Proxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "brand": "Sample Studio",
   "facts": [
    "100% linen",
    "Natural white",
    "Measures 14 x 72 inches"
   ],
   "keywords": [
    "linen table runner",
    "white table runner"
   ],
   "platform": "etsy",
   "product_name": "Linen Table Runner"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "data": {
    "limitations": [
     "No search-volume or ranking prediction."
    ],
    "listing": {
     "bullets": [
      "100% linen",
      "Natural white",
      "Measures 14 x 72 inches"
     ],
     "title": "Sample Studio Linen Table Runner Natural White"
    },
    "provenance": {
     "facts": "customer_supplied_not_independently_verified"
    },
    "validation": {
     "title_within_limit": true
    },
    "warnings": []
   },
   "meta": {
    "example_only": true
   },
   "success": true
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://signalforgestudios.com/x402/listing-optimizer' -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/7629a9ad16e2/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"7629a9ad16e2"} 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 signalforgestudios.com.