{"type":"firestarter.listing","listing":{"id":"lst_zr4t6iIA","product_name":"Rhubarb Chard Seedlings","category":"Vegetables","description":"Rhubarb Chard is one of the prettiest greens around. The plants are vigorous and leafy, making them a gorgeous (and healthy) edible landscaping plant. Rhubarb Chard boasts the brightest of red stalks, with brilliant green leaves that can span 12 inches across. Just a few leaves are enough for a summer saute.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/img_5584_1_1_513c935f-9cd3-4615-91ee-99e4e6193860.jpg?v=1587330932","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/img_5582_1a9bf10e-532b-40ca-8a05-50c8dedbcfc1.jpg?v=1587330930","https://cdn.shopify.com/s/files/1/0072/0909/1117/files/RhubarbChardSeedling_1.png?v=1719581411"],"price":5.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:35.755Z"},"share_url":"https://firestarter.network/l/lst_zr4t6iIA","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_zr4t6iIA' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Rhubarb Chard Seedlings' and a budget_max comfortably above $5.99 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."]}}