{"type":"firestarter.listing","listing":{"id":"lst_4HpcSJa5","product_name":"Earth Day Tee [Grey]","category":"Apparel","description":"\n■ Mid-weight Tee  \n■ 100% Cotton \n","images":["https://cdn.shopify.com/s/files/1/0063/4358/9961/files/GX1000Spring26_Tee6Front_c0db4572-647c-4dec-aa3a-33c0d2a922ea.jpg?v=1772255887","https://cdn.shopify.com/s/files/1/0063/4358/9961/files/GX1000Spring26_Tee6Detail_760baa72-530c-4f25-a462-0d34cc0ed70b.jpg?v=1772255886"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:35.840Z"},"share_url":"https://firestarter.network/l/lst_4HpcSJa5","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_4HpcSJa5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Earth Day Tee [Grey]' and a budget_max comfortably above $20.00 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."]}}