{"type":"firestarter.listing","listing":{"id":"lst_J1j2c4yN","product_name":"Costa Bottom | Black","category":"Swimwear","description":"The Costa Full Coverage Bottom features fixed sides and a low rise front.  \n\nFull Coverage\nLow-rise Front\n\nFixed Sides\nMyraswim 80% Nylon / 20% Spandex Fabric\n\nModel wears Size S","images":["https://cdn.shopify.com/s/files/1/0284/6706/9002/files/costa-black-full-coverage-bikini-bottom-myraswim.jpg?v=1781064569","https://cdn.shopify.com/s/files/1/0284/6706/9002/files/costa-black-full-coverage-bikini-bottom-myra-swim.jpg?v=1781064603","https://cdn.shopify.com/s/files/1/0284/6706/9002/files/costa-black-full-coverage-bikini-bottom-myra.jpg?v=1781064619","https://cdn.shopify.com/s/files/1/0284/6706/9002/files/costa-black-full-coverage-bikini-bottom.jpg?v=1781064630","https://cdn.shopify.com/s/files/1/0284/6706/9002/files/costa-black-bikini-bottom-myraswim.jpg?v=1781064642","https://cdn.shopify.com/s/files/1/0284/6706/9002/files/BLACK_9302c1b2-3bc5-4712-bcb9-6a810753d49d.png?v=1712105315"],"price":110,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:17.880Z"},"share_url":"https://firestarter.network/l/lst_J1j2c4yN","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_J1j2c4yN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Costa Bottom | Black' and a budget_max comfortably above $110.00 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."]}}