{"type":"firestarter.listing","listing":{"id":"lst_VYrUYhmd","product_name":"California Short Sleeve Classic T-Shirt /White","category":null,"description":"California T-Shirt – Everyday, Every Damn Day\nCrafted from 20 singles American ring-spun cotton and built on our custom block, it's a throwback to when basics were anything but basic. Made from premium American cotton that's broken in from the get go, it's proof that comfort and craftsmanship aren’t mutually exclusive. Lighter than our heavyweight Glory Days and Sumo knits, this is your all-season go-to — durable enough to take a beating, soft enough to live in.\nSome things still deserve to be made the right way. Some things still deserve to be made in America 🇺🇸.\nEverfit® Pre shrunk (zero post wash shrinkage)","images":["https://cdn.shopify.com/s/files/1/0337/0573/files/California_T-Shirt_Model_Dark_Army-1434-2.jpg?v=1746466358","https://cdn.shopify.com/s/files/1/0337/0573/files/CaliforniaT-shirt_White_Detail-1546.jpg?v=1746466358","https://cdn.shopify.com/s/files/1/0337/0573/files/CaliforniaT-shirt_White_Detail-1548.jpg?v=1746466358","https://cdn.shopify.com/s/files/1/0337/0573/files/CaliforniaT-shirt_White_Detail-1549.jpg?v=1746466358","https://cdn.shopify.com/s/files/1/0337/0573/files/CaliforniaT-shirt_White_Detail-1552.jpg?v=1746466358"],"price":33.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:31.996Z"},"share_url":"https://firestarter.network/l/lst_VYrUYhmd","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 ","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_VYrUYhmd' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy California Short Sleeve Classic T-Shirt /White' and a budget_max comfortably above $33.50 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."]}}