{"type":"firestarter.listing","listing":{"id":"lst_QNkQo00n","product_name":"MTA Baseball Grips T-Shirt","category":"Tees","description":"• 100% cotton• 6.0 oz, midweight carded jersey• Screen printed graphic• Made in PeruOfficially Licensed by the Metropolitan Transportation Authority.","images":["https://cdn.shopify.com/s/files/1/0920/5284/files/Artboard4_e0619697-ffa2-4830-ab45-09b0cd2bf584.jpg?v=1778767940","https://cdn.shopify.com/s/files/1/0920/5284/files/SP25_CollectionName_Lifestyle_Working_SubwaySeriesBatch2Lifestyle12.jpg?v=1778768479","https://cdn.shopify.com/s/files/1/0920/5284/files/Artboard12_77f119ff-d980-4aa8-a211-a926d3e1fc50.jpg?v=1778767940","https://cdn.shopify.com/s/files/1/0920/5284/files/SP25_CollectionName_Lifestyle_Working_SubwaySeriesBatch2Lifestyle10.jpg?v=1778768479","https://cdn.shopify.com/s/files/1/0920/5284/files/Artboard13.jpg?v=1778767941","https://cdn.shopify.com/s/files/1/0920/5284/files/SP25_CollectionName_Lifestyle_Working_SubwaySeriesBatch2Lifestyle11.jpg?v=1778768479","https://cdn.shopify.com/s/files/1/0920/5284/files/Artboard3_cbd55f09-582e-449c-9820-0c04b88e69b7.jpg?v=1778767940","https://cdn.shopify.com/s/files/1/0920/5284/files/Artboard6_93087802-db04-4923-b8ac-a6aec0b1b9b6.jpg?v=1778767940","https://cdn.shopify.com/s/files/1/0920/5284/files/SP25_CollectionName_Lifestyle_Working_SubwaySeriesBatch2Lifestyle8.jpg?v=1778768479","https://cdn.shopify.com/s/files/1/0920/5284/files/Artboard15.jpg?v=1778767941","https://cdn.shopify.com/s/files/1/0920/5284/files/Artboard5_e65e3a25-c49d-4f36-8f0a-22de6a342fff.jpg?v=1778767940","https://cdn.shopify.com/s/files/1/0920/5284/files/SP25_CollectionName_Lifestyle_Working_SubwaySeriesBatch2Lifestyle9.jpg?v=1778768479","https://cdn.shopify.com/s/files/1/0920/5284/files/Artboard14.jpg?v=1778767940","https://cdn.shopify.com/s/files/1/0920/5284/files/SP25_CollectionName_Lifestyle_Working_SubwaySeriesBatch2Lifestyle7.jpg?v=1778768479"],"price":58,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-18T20:23:58.876Z"},"share_url":"https://firestarter.network/l/lst_QNkQo00n","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_QNkQo00n' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MTA Baseball Grips T-Shirt' and a budget_max comfortably above $58.00 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."]}}