{"ok":true,"demo":true,"endpoint":"/v1/x402/service_rank","sample_input":{"preset":"web_search","intent":"web search API under $0.25","budget_usdc":0.25,"risk_tolerance":"medium","limit":5},"sample_output":{"verdict":"pay_with_cap","recommendation":"Pay rank 1 only after a fresh 402 quote matches resource/payTo/amount/network; otherwise fallback to rank 2.","warnings":[],"confidence":0.86,"metadata":{"price_usdc":0.03,"max_autonomous_spend_usdc":0.25},"evidence":{"top_rank_evidence":{},"ranked_preview_count":5},"action":{"next":"pay_once_under_cap","retry_policy":"fresh_402_then_pay_and_retry_same_body_once","fallback_order":[]},"stop_conditions":["rank_1_payment_terms_changed","resource_or_payTo_mismatch"],"fallbacks":[],"attribution":{"preview_id":null,"source":null}},"paid_url":"https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/service_rank"}