Example inputPOST /api/v1/x402/color-hex-norm
{
"hex": "#0f8"
}Portable intent card · data-quality
Color Hex Norm API for agents
Normalize #RGB/#RRGGBB color hex. Call when you canonicalize agent color tokens for CSS. Returns normalized #rrggbb or invalid 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/color-hex-norm -m POST -H 'x-delx-source: intent-card-color-hex-norm-api' --max-amount 0.001 -b '{"hex":"#0f8"}'Agent discoverydelx/intent-card/v1
{
"intent": "Color Hex Norm for an agent workflow",
"tool_name": "util_color_hex_norm",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/color-hex-norm-api.json"
}Portable and inspectable