{"type":"firestarter.listing","listing":{"id":"lst_0a2Z0_Ap","product_name":"The Saguaro Tee","category":"Merch","description":"The desert, on you. Our Arizona-inspired tee features an illustrated Sonoran Desert landscape — saguaro, red rock, and a golden sun — screen printed on a unisex Comfort Colors tee that feels as good as it looks. Relaxed fit, lived-in feel, built to last.Gilbert, Arizona. Est. 2015. Carry What Matters.","images":["https://cdn.shopify.com/s/files/1/1030/7203/files/Saguaro_Tee_Ivory_Hero.jpg?v=1775080552","https://cdn.shopify.com/s/files/1/1030/7203/files/Saguaro_Tee_Charcoal_Hero.jpg?v=1775080532"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:50.847Z"},"share_url":"https://firestarter.network/l/lst_0a2Z0_Ap","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_0a2Z0_Ap' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy The Saguaro Tee' and a budget_max comfortably above $40.00 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."]}}