{"type":"firestarter.listing","listing":{"id":"lst_gblF_Q2C","product_name":"Medium Natural Sea Sponge <br> Croll & Denecke","category":"Home","description":"\nA beautiful natural sea sponge that will beautify any bathroom.  A luxurious item that brings nature into your bath &amp; shower!\n\nDimension: 4 inch (12 cm) \n","images":["https://cdn.shopify.com/s/files/1/1328/2787/products/NATURAL-SPONGE-12CM--2.jpg?v=1673027535","https://cdn.shopify.com/s/files/1/1328/2787/products/NATURAL-SPONGE-12CM--1.jpg?v=1673027535","https://cdn.shopify.com/s/files/1/1328/2787/products/NATURAL-SPONGE-12CM--3.jpg?v=1672965109"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:46.030Z"},"share_url":"https://firestarter.network/l/lst_gblF_Q2C","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_gblF_Q2C' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Medium Natural Sea Sponge <br> Croll & Denecke' and a budget_max comfortably above $20.00 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."]}}