{"type":"firestarter.listing","listing":{"id":"lst_4XUV1nHp","product_name":"\"Have a fang-tastic birthday\" Card","category":"Greeting Card","description":"If you want to make sure their birthday doesn't suck, gift this punny vampire birthday card! Card reads \"have a fang-tastic birthday\".-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: card, cards, fall, fall cards, fall decor, seasonal greeting cards, greeting cards, fall greeting cards, seasonal cards, birthday cards, birthday card, fall birthday card, birthday gift, gift ideas, halloween, halloween cards, halloween greeting cards, vampire greeting cards, vampire, vampire birthday cards, halloween birthday cards.","images":["https://cdn.shopify.com/s/files/1/0039/7849/4067/files/N-BM-GC-850.jpg?v=1756757119","https://cdn.shopify.com/s/files/1/0039/7849/4067/files/blankinside3_1_5f99cf60-9b97-4c01-9370-d458d4171846.jpg?v=1773602555"],"price":4.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:43.886Z"},"share_url":"https://firestarter.network/l/lst_4XUV1nHp","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_4XUV1nHp' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy \"Have a fang-tastic 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."]}}