{"type":"firestarter.listing","listing":{"id":"lst_oIFajnul","product_name":"Black Canyon™ Bar - 20kg","category":"Exercise & Fitness","description":null,"images":["https://cdn.shopify.com/s/files/1/0574/1215/7598/files/Barbells-BlackCanyon-20KG-Nickel-3_4-thumbnail.jpg?v=1724773206","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon-20KG-BlackChrome-thumbnail.jpg?v=1694462459","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon-LifestyleProductGym-81-Edit.jpg?v=1694544248","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon-Nickel-20kg-details-31-Edit.jpg?v=1724701658","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon-Nickel-20kg-details-33-Edit.jpg?v=1724701678","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon-Nickel-20kg-details-36-Edit.jpg?v=1724701689","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/1I3A3048-Edit.jpg?v=1724701692","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/1I3A3052-Edit.jpg?v=1724701720","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/1I3A3034-Edit.jpg?v=1724701707","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon-LifestyleProductGym-138-Edit.jpg?v=1694544248","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon-LifestyleProductGym-511-Edit.jpg?v=1694544248","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon-LifestyleProductGym-646-Edit.jpg?v=1694544248","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon-LifestyleProductGym-478-Edit.jpg?v=1694544248","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon-LifestyleProductGym-43-Edit.jpg?v=1694544177","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/BlackCanyon_20KGBar-EndCap-thumbnail.jpg?v=1702059027"],"price":259.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.307Z"},"share_url":"https://firestarter.network/l/lst_oIFajnul","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_oIFajnul' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Black Canyon™ Bar - 20kg' and a budget_max comfortably above $259.99 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."]}}