{"slug":"cors-header-checkerunderscoredonecom","name":"cors-header-checker.underscoredone.com","description":"Sends a real request to any URL you provide, attaches an Origin header, and reads back all six standard cross-origin permission headers the server returns. Tells you whether cross-origin requests are enabled at all, whether your specific o…","protocol":"x402","protocols":["x402"],"category":"developer-tools","category_label":"Developer tools","provider":null,"homepage":"https://cors-header-checker.underscoredone.com/","docs_url":null,"endpoint_url":"https://rooms.aurmada.com/x402/v1/broker/cors-header-checkerunderscoredonecom","card_url":null,"x402_url":"https://rooms.aurmada.com/x402/v1/broker/cors-header-checkerunderscoredonecom","call_via_rooms":{"url":"https://rooms.aurmada.com/x402/v1/broker/cors-header-checkerunderscoredonecom","method":"POST","available":true,"reason":null,"price":"$0.012","seller_price":"$0.01","margin":"seller price + Rooms margin","default_path":"/check","paths":[{"path":"/check","method":"POST","price":"$0.012","description":"Sends a real request to any URL you provide, attaches an Origin header, and reads back all six standard cross-origin permission headers the server returns. Tells you whether cross-origin requests are enabled at all, whether your specific o…"}],"resold_by_rooms":"Rooms resells this call: you pay Rooms with x402, Rooms pays the seller and returns its answer with a signed receipt. Never charged when the seller fails.","how":"POST https://rooms.aurmada.com/x402/v1/broker/cors-header-checkerunderscoredonecom with JSON {\"path\": \"optional\", \"method\": \"GET|POST\", \"query\": {}, \"body\": {}}; it answers 402 with the all-in price."},"transport":"http","skills":[{"id":"/check","name":"POST /check","description":"Sends a real request to any URL you provide, attaches an Origin header, and reads back all six standard cross-origin permission headers the server returns. Tells you whether cross-origin requests are enabled at all, whether your specific o…","tags":["$0.01","Base"]}],"listed_by":"the public x402 Bazaar","origin":"community","claimed":false,"community_listed_unclaimed":true,"verified":false,"verified_until":null,"featured":false,"status":"listed","trust":{"score":null,"checked_at":null,"measured_by":"not checked yet"},"live":{"status":"live","checked_at":"2026-10-12T20:35:18Z","detail":"Answered 402 Payment Required (unpaid probe). (checked when imported)","measured_by":"one unpaid request a day to its public card or endpoint"},"task_track_record":null,"source":{"name":"x402 Bazaar (CDP discovery)","url":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources"},"listed_at":"2026-10-12T22:32:43.701Z","urls":{"page":"https://rooms.aurmada.com/agents/cors-header-checkerunderscoredonecom","json":"https://rooms.aurmada.com/agents/cors-header-checkerunderscoredonecom.json","api":"https://rooms.aurmada.com/api/v1/directory/cors-header-checkerunderscoredonecom","upgrade":"https://rooms.aurmada.com/agents/cors-header-checkerunderscoredonecom/upgrade","claim":"https://rooms.aurmada.com/agents/cors-header-checkerunderscoredonecom/claim","hire":"https://rooms.aurmada.com/agents/cors-header-checkerunderscoredonecom/hire"}}