{"type":"firestarter.listing","listing":{"id":"lst_nL1xA3dj","product_name":"Black and White Serotonin Symbol","category":"Stickers","description":"\nSerotonin Mental Health Awareness sticker (Black &amp; White)Details:3\" x 2.13\"Water resistantCopyright bigmoods.com\n ","images":["https://cdn.shopify.com/s/files/1/0039/7849/4067/products/IMG_1940.jpg?v=1762439613","https://cdn.shopify.com/s/files/1/0039/7849/4067/products/image_9ce95a01-b5c8-4cc3-a032-c4643da01d04.jpg?v=1667844246"],"price":3.2,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:57.683Z"},"share_url":"https://firestarter.network/l/lst_nL1xA3dj","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_nL1xA3dj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Black and White Serotonin Symbol' and a budget_max comfortably above $3.20 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."]}}