{"type":"firestarter.listing","listing":{"id":"lst_Da95NuKy","product_name":"Burgess Buttercup Squash","category":"Vegetables","description":"Compact plants grow lots of small buttercups--green-skinned with golden flesh. Mature early for your first sweet winter squash taste, but also store well into the fall and winter. Tasty, sweet flesh.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Burgess-Buttercup-Squash-vendor-unknown-1630675333.jpg?v=1735580480","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Burgess-Buttercup-Squash-vendor-unknown-1630675337.jpg?v=1735580480"],"price":13.79,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:39.962Z"},"share_url":"https://firestarter.network/l/lst_Da95NuKy","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_Da95NuKy' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Burgess Buttercup Squash' and a budget_max comfortably above $13.79 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."]}}