{"type":"firestarter.listing","listing":{"id":"lst_teMHGa7s","product_name":"Pumpkin Calligraphy Ink","category":"Ink","description":"The highest-quality acrylic-based calligraphy ink, made in the UK. Pumpkin Spice and all things nice! This orange ink gives the page an autumnal hue making your creative work come alive. It’s the perfect pop of colour that brings a sense of vivacious warmth no matter what the season!","images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/products/calligraphy-ink-pumpkin.jpg?v=1745323693"],"price":15.31,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:24.156Z"},"share_url":"https://firestarter.network/l/lst_teMHGa7s","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_teMHGa7s' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pumpkin Calligraphy Ink' and a budget_max comfortably above $15.31 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."]}}