{"type":"firestarter.listing","listing":{"id":"lst_45NQ02wa","product_name":"Now I Am Big! Book by Stephen Krensky & Sara Gillingham","category":"Curated","description":"Children and parents alike will delight in this joyous declaration of toddler independence. This book celebrates the feats of growing out of babyhood and starting to embrace the world on your own terms. Whether it’s being tall enough to reach a high shelf or brave enough to splash in the waves, Krensky and Gillingham address the small victories that come with growing just a little bit older. Energetic text and retro-fresh illustrations celebrate this important developmental stage with charm and relevance.","images":["https://cdn.shopify.com/s/files/1/1751/9263/products/51f8m6SeUtL.jpg?v=1605451537","https://cdn.shopify.com/s/files/1/1751/9263/files/NowIAmBig_TX.jpg?v=1706380455","https://cdn.shopify.com/s/files/1/1751/9263/products/51rHWUbpMHL.jpg?v=1706380455"],"price":9.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:48.508Z"},"share_url":"https://firestarter.network/l/lst_45NQ02wa","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_45NQ02wa' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Now I Am Big! Book by Stephen Krensky & Sara Gillingham' and a budget_max comfortably above $9.99 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."]}}