{"type":"firestarter.listing","listing":{"id":"lst_CssgD1mx","product_name":"Marshmallow Nicotiana","category":"Flowers","description":"An ethereal, blushed-white nicotiana punctuated by darkened centers. This heat-loving annual grows quickly and abundantly, and creates a gentle wildness in the garden that is difficult to achieve with other bedding annuals. As evening descends, these blooms emit a soft perfume to attract night pollinators.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Marshmallow-Nicotiana-vendor-unknown-1630679860.jpg?v=1735579550","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Marshmallow-Nicotiana-vendor-unknown-1630679865.jpg?v=1735579551","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Marshmallow-Nicotiana-vendor-unknown-1630679869.jpg?v=1735579551","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Marshmallow-Nicotiana-vendor-unknown-1630679873.jpg?v=1735579551"],"price":4.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:38.708Z"},"share_url":"https://firestarter.network/l/lst_CssgD1mx","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_CssgD1mx' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Marshmallow Nicotiana' and a budget_max comfortably above $4.99 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."]}}