{"type":"firestarter.listing","listing":{"id":"lst_fr66UIbY","product_name":"Plant-Based Water Bottle","category":"For Humans","description":"The future of water bottles is here. Other bottles are made entirely of petroleum but this one is made from plants! They feel the same and hold water the same but are more sustainable. Fits 600ml of water, or around 2.5 cups.\nVersatile size: 600ml volume fits most bike bottle-cages Environmentally friendly: BPA-free (obviously)\nEvery water bottle is made with certified carbon negative bio-plastic. The sugar cane we use to make them absorbs carbon dioxide, reducing CO2 in the atmosphere.\n","images":["https://cdn.shopify.com/s/files/1/1064/6998/files/BIKE-BOTT_b1c43441-e84a-4207-bc9f-ec3b81ef5c77.jpg?v=1781363134","https://cdn.shopify.com/s/files/1/1064/6998/files/BIKE_bottle-justine.jpg?v=1781299611"],"price":14,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:24.785Z"},"share_url":"https://firestarter.network/l/lst_fr66UIbY","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_fr66UIbY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Plant-Based Water Bottle' and a budget_max comfortably above $14.00 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."]}}