Packing & Shipping Engineer

https://pack.api.williamrobinson.dev/v1/pack/plan

● healthy a2a-agent

Plan a validated 3D carton packing arrangement for a set of items into one or more carton types, and return per-carton placements, a packing sequence, actual/dimensional/billable weight, a utilization and support/containment audit, and downloadable artifacts (a packing list, the full JSON report, and an SVG/PNG preview). $0.05 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 16 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://pack.api.williamrobinson.dev/v1/pack/plan  # expect HTTP 402 Payment Required (about 0.05 USDC/call)

/.well-known/x402.json

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

Listed in

Directories this entry was found in.

a2a x402 x402scan