{"type":"firestarter.listing","listing":{"id":"lst_i8U-j0ti","product_name":"B24 - (Brooks) - Calico Koi","category":"Fountain Pen","description":"The Calico Koi pen brings lovely shades of orange, yellow, and white together, evoking the peaceful beauty of a koi pond. This well-balanced pen is not only comfortable to hold but also offers a playful splash of color that makes every writing session feel calm and inspiring.","images":["https://cdn.shopify.com/s/files/1/0329/5117/3260/files/PXL_20250910_215039381.jpg?v=1757694251","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/PXL_20250910_215045529.jpg?v=1757694251","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/PXL_20250910_215057139.jpg?v=1757694251","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/PXL_20250910_215113126.jpg?v=1757694251","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/PXL_20250910_215031498.jpg?v=1757694251","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/Hinze-Custom-Order-Form-1_Page_1_6723b42c-8f54-49e6-ae4b-a2dbc2273025.jpg?v=1771952136","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/Hinze-Custom-Order-Form-1_Page_2_10b8831f-3900-4907-a9c1-c8e010d342f3.jpg?v=1771952136"],"price":229.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:21.543Z"},"share_url":"https://firestarter.network/l/lst_i8U-j0ti","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 ","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_i8U-j0ti' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy B24 - (Brooks) - Calico Koi' and a budget_max comfortably above $229.99 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."]}}