Portable intent card · media-generation
Validate caller-supplied image delivery metadata before accepting an agent purchase. Checks HTTPS artifact URL, SHA-256 shape, supported MIME type, byte ceiling, and dimension ceilings without fetching or generating media. Returns explicit contract gaps and a normalized receipt for $0.001 USDC via x402 on Base; local-only and safe while generation refunds are pending.
Intent to transaction
The source header follows this discovery route through challenge, payment and delivery without exposing the buyer or request body.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/image-result-contract-check -m POST -H 'x-delx-source: intent-card-image-result-contract-check-api' --max-amount 0.001 -b '{"result":{"url":"https://cdn.example.com/output.webp","sha256":"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef","content_type":"image/webp","size_bytes":245760,"width":1024,"height":1024}}'{
"result": {
"url": "https://cdn.example.com/output.webp",
"sha256": "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
"content_type": "image/webp",
"size_bytes": 245760,
"width": 1024,
"height": 1024
}
}{
"intent": "Image Result Contract Check for an agent workflow",
"tool_name": "util_image_result_contract_check",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/image-result-contract-check-api.json"
}Portable and inspectable