{"type":"firestarter.listing","listing":{"id":"lst_zcU60yO3","product_name":"Tiger Lily","category":"Ink Bottle","description":"Subtly ferocious.\nTiger Lily is part of the Keystone Formula fountain pen ink line, our traditional dye-colorant ink. The 90mL volume will provide approximately 125 standard converter refills assuming a 0.8mL draw. We manufacture this ink in Pennsylvania with domestic and imported ingredients.","images":["https://cdn.shopify.com/s/files/1/1237/1088/files/Tiger_Lily.jpg?v=1774542483","https://cdn.shopify.com/s/files/1/1237/1088/files/Tiger_Lily_5e13b837-dca9-490b-9ced-0516e22483e3.jpg?v=1782920921","https://cdn.shopify.com/s/files/1/1237/1088/products/ink-bottle-box.jpg?v=1774542380"],"price":25,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:18.508Z"},"share_url":"https://firestarter.network/l/lst_zcU60yO3","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_zcU60yO3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tiger Lily' and a budget_max comfortably above $25.00 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."]}}