{"rule_id":"AB-034","category":"payments","icon":"💵","title":"Payment Amount","short_description":"Your payment requests specify how much the agent needs to pay.","user_value":"Without a clear price, agents can't decide whether a feature is worth paying for.","wrong_example":"No amount specified. Agents don't know how much the service costs.","right_example":"Price is clearly stated in the payment request.","effort_hint":"moderate","estimated_cost":"$10-50","severity":"medium","pillar":"executability","version":"1.0.0","counted_in_score":true,"check":{"type":"content_parse","sources":["x402"],"target":"/.well-known/x402.json"},"fix":{"eligible":true,"type":"deterministic","note":"Add amount field to service entries in x402.json"},"checklist_anchor":"#AB-034","checklist_url":"/agent-readiness-checklist#AB-034","html_url":"/rules/AB-034","json_url":"/rules/AB-034.json","related_rules":[{"rule_id":"AB-030","title":"Paid Endpoint Response","category":"payments"},{"rule_id":"AB-031","title":"Payment Challenge Decodable","category":"payments"},{"rule_id":"AB-032","title":"Payment Required Header","category":"payments"},{"rule_id":"AB-033","title":"Payment Recipient","category":"payments"},{"rule_id":"AB-035","title":"Payment Discovery File","category":"payments"},{"rule_id":"AB-038","title":"Payment Facilitator","category":"payments"},{"rule_id":"AB-070","title":"Lightning Payment Support","category":"payments"},{"rule_id":"AB-071","title":"Lightning Payment Details","category":"payments"},{"rule_id":"AB-088","title":"MPP (Machine Payments Protocol) Support","category":"payments"},{"rule_id":"AB-093","title":"SPT (Stripe Payment Terms) Support","category":"payments"}]}