v1.4.0: HTTP + MCP + A2A + x402.
Canonical autonomous-agent origin: https://gfpick-agent-api.vercel.app
Core compute origin: https://api.gfpick.com
A2A identity: signed
POST https://gfpick-agent-api.vercel.app/free/gcc-profit-check
{
"currency": "SAR",
"landed_cost": 55,
"expected_sale_price": 149,
"total_fee_pct": 20,
"ad_cost_per_order": 12,
"fulfillment_cost": 8
}Then use 0.25/0.75 USDC paid tools before premium tools when they satisfy the task.
Agent Discoveryx402OpenAPIA2A Agent CardIdentityJWKSBazaarQuickstart