{"type":"firestarter.listing","listing":{"id":"lst_cSHAvKVL","product_name":"Summer Mix T (Heather Gray)","category":"Apparel","description":"FINELY PRINTED T-SHIRTS• Heather Gray T-Shirt• Black &amp; White Graphic• Super Soft Poly/Cotton T-shirt","images":["https://cdn.shopify.com/s/files/1/0883/2790/files/SummerMix24_F_df4357af-beea-4c5d-b3cc-7287bd69e57d.jpg?v=1714065281","https://cdn.shopify.com/s/files/1/0883/2790/files/SummerMix24_Snap.jpg?v=1714065281","https://cdn.shopify.com/s/files/1/0883/2790/files/SummerMix21_B.jpg?v=1714065281","https://cdn.shopify.com/s/files/1/0883/2790/products/SizingChart_2020_men_b18fa4ed-3707-4163-9378-b3e5e48f697c.jpg?v=1762530003"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:40.779Z"},"share_url":"https://firestarter.network/l/lst_cSHAvKVL","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_cSHAvKVL' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Summer Mix T (Heather Gray)' and a budget_max comfortably above $29.00 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."]}}