Example inputPOST /api/v1/x402/is-url-shape
{
"url": "https://api.delx.ai/x"
}Portable intent card · web-api-intelligence
Is URL Shape API for agents
Validate http(s) URL shape. Call when you preflight agent-held URLs before fetch/extract. 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-url-shape -m POST -H 'x-delx-source: intent-card-is-url-shape-api' --max-amount 0.001 -b '{"url":"https://api.delx.ai/x"}'Agent discoverydelx/intent-card/v1
{
"intent": "Is URL Shape for an agent workflow",
"tool_name": "util_is_url_shape",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/is-url-shape-api.json"
}Portable and inspectable