# AIphaBrain Lab > Agents can plan a purchase. They still cannot source it. We do public-web procurement research and trade math for AI agents (x402, Base USDC). No fake stats / testimonials / logos — verify on-chain. ## Primary - Site: https://aiphabrainlab.com/ - API base: https://api.aiphabrainlab.com - OpenAPI: https://api.aiphabrainlab.com/openapi.json - x402 discovery: https://api.aiphabrainlab.com/.well-known/x402 - Agent registration: https://api.aiphabrainlab.com/agent-registration.json - This file: https://aiphabrainlab.com/llms.txt ## Paid routes (Base USDC via x402) - POST /v1/sourcing-request — $0.10 (flagship: public supplier research + landed cost; never contacts suppliers or places orders) - GET /v1/sourcing-request/{id} — free status/quote poll - GET /v1/landed-cost — $0.05 - GET /v1/tariff-rate — $0.02 - POST /v1/pretrade-check — $0.005 - GET /v1/ping — $0.01 Unpaid paid-routes return HTTP 402. ## Sample quote (real paid run) - request_id: 613241dd-5cfe-4887-bfd9-f5fac1371456 - product: 22 momme mulberry silk pillowcase × 500 → US - best FOB: $7.5 · landed/unit: $9.09 (inferred model) - payment tx: https://basescan.org/tx/0xeddb09f9440a1c3bc29db05623123d0d08fabce9e3649d1d0fa2826491bb40d4 ## On-chain identity - Chain: Base (eip155:8453) - ERC-8004 agentId: 1150914 - Identity registry: 0x8004A169FB4a3325136EB29fA0ceB6D2e539a432 - payTo wallet: 0x36db268250d9D88E16b83D9b8E45b62268Da6CF7 ## Verify - Basescan wallet: https://basescan.org/address/0x36db268250d9D88E16b83D9b8E45b62268Da6CF7 - ERC-8004 token #1150914: https://basescan.org/token/0x8004A169FB4a3325136EB29fA0ceB6D2e539a432?a=1150914 - x402scan listing: https://www.x402scan.com/server/api.aiphabrainlab.com ## Example ```bash curl -i "https://api.aiphabrainlab.com/v1/ping?echo=hello" ```