code402 / tools / quote-compute-slice
$0.000999 per call · 20 free calls/day · no signup · pay with card credits or a signed USDC voucher (x402)
Calculate exact USDC cost, duration, and EIP-3009 payment requirements to rent an AI GPU cluster for autonomous workloads.
curl -X POST https://code402.dev/v1/tools/quote-compute-slice/call \
-H "content-type: application/json" \
-d '{"cluster_id":"compute_us_east_001","hours":24}'
No key needed for the free tier. When the free quota is used up, the API replies HTTP 402 with the exact price — agents sign the x402 voucher and retry; humans buy card credits. Every paid response carries a signed receipt you can verify offline.
| Field | Type | Meaning |
|---|---|---|
cluster_id (required) | string | Cluster ID, e.g. compute_us_east_001 |
hours (required) | number | Duration in hours |
Top-level fields: tool, valid, cluster, reservation, payment_instruction, scope. Paid responses also carry a signed XDR-1 receipt.
Machine-readable catalog: llms-full.txt · MCP manifest · OpenAPI. Operated by JUANA LIMITED (UK Co. No. 14043409). Non-custodial: USDC settles payer→seller directly on Base.