Product-Label Artwork Compiler

https://label.api.williamrobinson.dev/v1/label/compile

● healthy a2a-agent

Compile a structured product-label spec (dimensions, EU FIC or US FDA ruleset, ingredients/allergens, nutrition, GS1 barcode, brand style) into a deterministic print-ready PDF with trim/bleed/safe boxes and embedded fonts, an SVG proof, a dieline, and a report auditing x-height legibility, allergen emphasis, nutrition order, and barcode check digits/quiet zones. Not a legal review of packaging compliance.. $0.15 per call, settled in USDC on Base mainnet over HTTP 402. No API keys, no accounts.

Quality grade

How grading works

C+ 60.0 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 402)

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 0.0 / 40

Payment address on record, not yet queried on-chain

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 14 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -sS -i -X POST https://label.api.williamrobinson.dev/v1/label/compile  # expect HTTP 402 Payment Required (about 0.15 USDC/call)

/.well-known/x402.json

https://label.api.williamrobinson.dev/.well-known/x402

Listed in

Directories this entry was found in.

a2a x402 x402scan