{"type":"firestarter.listing","listing":{"id":"lst_PSUbuFev","product_name":"Daily Prebiotic + Magnesium Bundle","category":null,"description":"Prebiotics feed the good bacteria. Magnesium keeps things moving. Together, they cover the full picture of digestive comfort.","images":["https://cdn.shopify.com/s/files/1/0273/3113/3520/files/GUP_GUM1_211c6789-87e2-4c40-a08d-c98e301086e3.png?v=1782412832","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/GUP_GUM2.png?v=1782412832","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/GUP_GUM3_da46fe02-7b96-4542-8282-48ac70e606e5.png?v=1782412836","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/GUP_GUM4_e3a6fbc3-286a-4b83-a88c-54fd368d6d77.png?v=1782412837","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/GUP_GUM5_d00908b4-3f4f-4e31-bddd-10b1183bac2d.png?v=1782412831","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/GUP_GUM6_c2525816-9a5d-439b-a4e2-f5a43787c136.png?v=1782412836","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/GUP_GUM7_df3eeae0-583f-490b-b0c7-0a4f3f3eefa6.png?v=1782412832","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/GUP_GUM8_6786af61-d6dd-4ada-9b24-f11495409fd8.png?v=1782412836"],"price":140,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:57.266Z"},"share_url":"https://firestarter.network/l/lst_PSUbuFev","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 ","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_PSUbuFev' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Daily Prebiotic + Magnesium Bundle' and a budget_max comfortably above $140.00 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."]}}