{"type":"firestarter.listing","listing":{"id":"lst_nd5BZXUa","product_name":"C.S.F.F. 4th Annual T-Shirt","category":"Tees","description":"Description\nThis T-Shirt was made in support of Canal Street Film Festival. It’s produced in our custom-developed jersey using long-staple, ring-spun and combed cotton yarns for a soft, durable hand. The collar features a mounted construction, calling back to the vintage sportswear tees we’ve always appreciated. All proceeds go directly toward supporting the festival and the community of independent filmmakers behind it.\nDetails\n\n100% cotton, 6.5 oz. jersey from Portugal.\nMade in Portugal.\n\nCare\nWash on cold. Tumble dry low. ","images":["https://cdn.shopify.com/s/files/1/0009/8100/8447/files/CSFF_T-Shirt_Black_Front.jpg?v=1764086135","https://cdn.shopify.com/s/files/1/0009/8100/8447/files/CSFF_T-Shirt_Black_Back.jpg?v=1764086135"],"price":70,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:23.647Z"},"share_url":"https://firestarter.network/l/lst_nd5BZXUa","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_nd5BZXUa' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy C.S.F.F. 4th Annual T-Shirt' and a budget_max comfortably above $70.00 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."]}}