{"type":"firestarter.listing","listing":{"id":"lst_2s0B78R1","product_name":"Will You Be My Bridesmaid Letterpress Greeting Card","category":"Greeting Cards","description":"The \"Will You Be My Bridesmaid\" card is foil printed on a vintage printing press. Paper: Bright White, Tree-Free 100% Cotton Paper Foil: Rose Gold Envelope: Metallic Silver Size: 4.25\" x 5.5\" Folded card, blank inside cello sleeve","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Will-You-Be-My-Bridesmaid-Letterpress-Greetin-2721.jpg?v=1777856461"],"price":6,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:35.802Z"},"share_url":"https://firestarter.network/l/lst_2s0B78R1","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_2s0B78R1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Will You Be My Bridesmaid Letterpress Greeting Card' and a budget_max comfortably above $6.00 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."]}}