{"type":"firestarter.listing","listing":{"id":"lst_gCPhorce","product_name":"MTA NYCTA Collage Crewneck","category":"Sweatshirts","description":"• 100% cotton• 9.5 oz, midweight brushed back fleece• Screen printed graphic• 1x1 rib at cuffs and hem• Made in Peru• Officially Licensed by the Metropolitan Transportation Authority","images":["https://cdn.shopify.com/s/files/1/0920/5284/files/Onlyny67dc19fda11e4067dc19fda26a7.2145196067dc19fda26a7.jpg?v=1743027189","https://cdn.shopify.com/s/files/1/0920/5284/files/Onlyny67c9be183a50b167c9be183a7d9.4369151167c9be183a7d9.jpg?v=1743027189","https://cdn.shopify.com/s/files/1/0920/5284/files/Onlyny67c9c9122cfa4567c9c9122d314.3116346367c9c9122d314.jpg?v=1743027189","https://cdn.shopify.com/s/files/1/0920/5284/files/Onlyny67c9be1817168867c9be181748a.4614852767c9be181748a.jpg?v=1743027189"],"price":69,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:23:59.549Z"},"share_url":"https://firestarter.network/l/lst_gCPhorce","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_gCPhorce' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MTA NYCTA Collage Crewneck' and a budget_max comfortably above $69.00 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."]}}