{"type":"firestarter.listing","listing":{"id":"lst_rXMXwD2Y","product_name":"Butter Keeper","category":null,"description":"A clever crock for keeping butter cool while also creamy and spreadable for your morning toast. The top of our new butter keeper functions better than any other because the lid is based off of traditional fermentation crocks, or the way that I see it, like the lid on a quicker oatmeal box; it has a little ledge you can hook your fingers under.\n\n\n\nHANDMADE. LEAD-FREE. FOOD SAFE.\nDURABLE: DISHWASHER MICROWAVE AND OVEN SAFE.\n\n\n\n\nSwatches: Orange, Amber, Ivory, Yellow, Charcoal, Denim, Seafoam, White\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0597/7689/3081/products/01-Butter-Keeper-B.jpg?v=1656643143","https://cdn.shopify.com/s/files/1/0597/7689/3081/products/01-Butter-Keeper-C.jpg?v=1656643143"],"price":180,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:20.584Z"},"share_url":"https://firestarter.network/l/lst_rXMXwD2Y","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_rXMXwD2Y' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Butter Keeper' and a budget_max comfortably above $180.00 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."]}}