{"type":"firestarter.listing","listing":{"id":"lst_K27gpJt2","product_name":"Mellow Yellow Stripe","category":"T-shirt","description":"Regular fitCrew neck, varied stripe width across coloursLight weight, 160 GSM, 34-singles100% combed cotton (marles 15% polyester)Neck ribbing, side seamed, shoulder to shoulder tape, double needle hems, preshrunk to minimise shrinkage","images":["https://cdn.shopify.com/s/files/1/0864/4996/products/5028_staple_stripe_white_yellow.jpg?v=1572841670","https://cdn.shopify.com/s/files/1/0864/4996/products/5028_staple_stripe_white_yellow_back.jpg?v=1572841670"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:53.620Z"},"share_url":"https://firestarter.network/l/lst_K27gpJt2","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_K27gpJt2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mellow Yellow Stripe' and a budget_max comfortably above $29.00 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."]}}