{"type":"firestarter.listing","listing":{"id":"lst_eQdqN0hX","product_name":"Momofuku - Tamari","category":"noodles","description":"\n The Momofuku Tamari is chef-approved and restaurant-grade. It's the underdog ingredient for next level meals. We make our Tamari with wholesome ingredients for Momofuku-level quality and taste. It naturally does not contain gluten.\nNutrition: Servings: 16, Serving size 1 tbsp, Amount Per Serving: Calories 0, Total Fat 0g (0% DV), Sat. Fat 0g (0% DV), Trans Fat 0g, Cholest. 0mg (0% DV), Sodium 1000mg (3% DV),Total Carb. 0g (0% DV), Fiber 0g (0% DV), Sugars 0g, Protein 0gIngredients: Water, Soybeans, Salt, Kombu.Additional allergen information can be found here.\n","images":["https://cdn.shopify.com/s/files/1/1058/3278/files/ChatGPTImageFeb26_2026_06_30_03PM.png?v=1772148611"],"price":12.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:30.815Z"},"share_url":"https://firestarter.network/l/lst_eQdqN0hX","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_eQdqN0hX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Momofuku - Tamari' and a budget_max comfortably above $12.50 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."]}}