Agent Exchange x402 census and directory

x402 census · rengi.dev · a7cb4ba9cf28 · JSON

POST /v1/sprite-tools/pixelate

gone

Sprite tools: Clean pixel art: find the true pixel grid, downscale to it, snap to a palette, hard alpha. Full schema: https://rengi.dev/v1/sprite-tools/schema

Verdict: dead listing. 404/410: gone.

Facts from the catalogs

FieldValue
URLhttps://rengi.dev/v1/sprite-tools/pixelate
MethodPOST
Price$0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x301D463c666cCb40801e11e78bc6538e671018D7
Sellerrengi.dev
Catalogscdp (row updated 2026-10-21)
Listed since (lower bound)2026-10-21 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-21
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-10-21 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsRengi Forge · pixel-art, sprites, palette, 2d, image

Unpaid probe (census of 2026-10-22)

FieldValue
Probed at2026-10-22T00:25:31.096Z
HEAD404
GET404
Verdictgone 404/410: gone
402 carried inn/a
x402Version in the 402n/a
accepts[0]none
Live amount equals catalog pricenot comparable
Live payTo equals catalog payTonot comparable
extensions.bazaar in the 402no
PAYMENT-REQUIRED headerno
WWW-Authenticate offernone
Content type / server / CORSapplication/json / n/a / none
Latency479 ms
Errornone

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)

FieldValue
Settlement historyunresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "colors": 16,
   "imageUrl": "https://rengi.dev/samples/ai-knight.png"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "height": 32,
   "image": "https://rengi.dev/files/<id>/pixel.png",
   "offset": {
    "x": 0,
    "y": 0
   },
   "palette": [
    "#1a1c2c",
    "#5d275d"
   ],
   "preview": "https://rengi.dev/files/<id>/preview.png",
   "scale": 8,
   "scaleDetected": true,
   "width": 32
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://rengi.dev/v1/sprite-tools/pixelate' -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/a7cb4ba9cf28/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a7cb4ba9cf28"} 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 rengi.dev.