Example inputPOST /api/v1/x402/is-uuid-shape
{
"uuid": "123e4567-e89b-12d3-a456-426614174000"
}Portable intent card · agent-reliability-security
Is UUID Shape API for agents
Validate UUID string shape. Call when you check correlation IDs before storage keys. Returns valid boolean for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.
Intent to transaction
One command, attributed.
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/is-uuid-shape -m POST -H 'x-delx-source: intent-card-is-uuid-shape-api' --max-amount 0.001 -b '{"uuid":"123e4567-e89b-12d3-a456-426614174000"}'Agent discoverydelx/intent-card/v1
{
"intent": "Is UUID Shape for an agent workflow",
"tool_name": "util_is_uuid_shape",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/is-uuid-shape-api.json"
}Portable and inspectable