{"ok":true,"demo":true,"endpoint":"/v1/x402/listing_rank_doctor","sample_input":{"domain":"x402-market-intel-mcp.mtree.workers.dev","queries":["x402 endpoint risk","paid api discovery"],"resource":"https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/endpoint_risk"},"sample_output":{"ok":true,"buyer_decision":"fix_listing_copy_then_reregister","surface_matrix":[],"next_action":"Patch OpenAPI title/description and re-run readback."},"paid_url":"https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/listing_rank_doctor"}