{"type":"firestarter.listing","listing":{"id":"lst_2N1S5uB3","product_name":"Extra Fine Salt","category":null,"description":"Extra Fine Salt is PERFECT for canning, pickling, popcorn, and brines!\nSolar evaporated sea salt in super fine ground but not completely powderized. Blend with other spices for a rub, make a brine, or mix with sugar to make kettle corn! You can also use Extra Fine Salt as an everyday use cooking &amp; table salt.\nIngredients: Sea Salt\n ","images":["https://cdn.shopify.com/s/files/1/1053/4132/files/extra-fine-salt-9240403.jpg?v=1764867427"],"price":5.95,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:12.021Z"},"share_url":"https://firestarter.network/l/lst_2N1S5uB3","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_2N1S5uB3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Extra Fine Salt' and a budget_max comfortably above $5.95 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."]}}