{"service":"fpds-mcp","endpoint":"/v1/contracts/search","method":"POST","price":"$0.040","atomic_amount":40000,"network":"base","pay_to":"0x1664530DC2A1CA350B1dbaD1Fc1F1a70c90fe4de","hint":"POST this path with an x402 payment. GET/HEAD are metadata checks and are intentionally unpaid."}