{"type":"firestarter.listing","listing":{"id":"lst_r-23kK-K","product_name":"18 Trips Around The Sun 18th Birthday Card","category":"Greeting Card","description":"Mark 18 years of memories with this thoughtful \"18th trips around the sun\" birthday card.-A2 Size (4.25 x 5.5 inches folded).-Printed on premium 16pt thick cardstock with a matte finish.-Paired with a coordinated kraft or holiday color envelope.-BLANK INSIDE-Hand DrawnCategories: greeting card, card, cards, birthday cards, birthday greeting card, milestone cards, birthday milestone, birthday gifts, happy birthday card, birthday wishes card, birthday gift card, elegant birthday card, 18th birthday, 18th birthday card, birthday celebration card, age birthday card, space birthday cards, space cards.","images":["https://cdn.shopify.com/s/files/1/0039/7849/4067/files/IMG_7361.jpg?v=1774807412","https://cdn.shopify.com/s/files/1/0039/7849/4067/files/greetingcardblankinside_7d571047-8c0b-4b98-bd70-1d7f897c7901.jpg?v=1774805033","https://cdn.shopify.com/s/files/1/0039/7849/4067/files/IMG_7360.jpg?v=1774807418","https://cdn.shopify.com/s/files/1/0039/7849/4067/files/N-BM-GC-958.jpg?v=1774805033"],"price":4.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:43.125Z"},"share_url":"https://firestarter.network/l/lst_r-23kK-K","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_r-23kK-K' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18 Trips Around The Sun 18th Birthday Card' and a budget_max comfortably above $4.95 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."]}}