{"type":"firestarter.listing","listing":{"id":"lst_jH0KZ-py","product_name":"GoFit - Core ab ball","category":"Gymnastics & Bodyweight Equipment","description":"\n20 cm Core Ab Ball: Target abdominals with deeper engagement than mat work to strengthen your core and deliver more effective ab training.\n\nInflation tube and two plugs: Set up and keep the ball ready between sessions to deliver consistent ab training.\n\nOnline workout video: Provide guided training to target abdominals and improve core sessions at home.\n\nPre-use inspection: Check for nicks, tears, or holes before each session to ensure safe core training.\n\nDull-tool plug removal: Provide safe deflation using flat-nose pliers or a coin to protect the ball from damage.\n\n90-day limited warranty: Support defect coverage under normal personal use to keep your core training on track.","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-20BALL_1600x1600_2.jpg?v=1780587108","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-20BALL_PU4.jpg?v=1780587108","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-20BALL_PU3.jpg?v=1780587108","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-20BALL_PU1.jpg?v=1780587108"],"price":21.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.263Z"},"share_url":"https://firestarter.network/l/lst_jH0KZ-py","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_jH0KZ-py' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GoFit - Core ab ball' and a budget_max comfortably above $21.99 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}