x402 census · print.api.williamrobinson.dev · 6e35fdb6ad9c · JSON

POST /v1/print/validate

unprobed

Render a self-contained OpenSCAD model and perform bounded slicer checks

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://print.api.williamrobinson.dev/v1/print/validate

Method POST

Price $0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x26026370fe8b2bb17af9092a17691c76519366da

Seller print.api.williamrobinson.dev

Catalogs cdp (row updated 2026-09-11)

Listed since (lower bound) 2026-09-11 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-11

CDP quality counters 5 calls and 1 unique payers in 30 days, last call 2026-09-11 (catalog-reported, not verified on chain)

Category (keyword rule) scrape/browser

Templated path no

x402Version in catalog 2

Service name / tags OpenSCAD Print Validation · 3d-printing, openscad, slicer, validation

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 1

Payments 2

USDC volume $0.15

Median payment $0.08

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

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x26026370fe8b2bb17af9092a17691c76519366da

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "maxSizeMm": [
    220,
    220,
    250
   ],
   "parameters": {
    "height": 12,
    "width": 24
   },
   "profile": "fdm-pla-0.4",
   "source": "width = 20; depth = 30; height = 10; cube([width, depth, height]);"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 835
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://print.api.williamrobinson.dev/v1/print/validate' -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/6e35fdb6ad9c/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"6e35fdb6ad9c"} 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 print.api.williamrobinson.dev.