{"type":"firestarter.listing","listing":{"id":"lst_MgExb23Y","product_name":"Mermaid | Limited Edition Strap","category":"Strap","description":"Inlaid with our Mermaid UV-embossed on mother of pearl!  Made of Premium Italian Leather.\n \nTailpiece Hole Diameter","images":["https://cdn.shopify.com/s/files/1/0797/1743/products/17_295c4d84-366c-4bd7-af7d-c01afcbae21f.jpg?v=1674846087","https://cdn.shopify.com/s/files/1/0797/1743/products/22_18727ea8-969d-4bbf-af19-a942af06b4b5.jpg?v=1674846087","https://cdn.shopify.com/s/files/1/0797/1743/products/23_622c252a-e394-4e3b-9510-3a2da18ce94e.jpg?v=1674846087"],"price":78.99,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T18:04:23.354Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_MgExb23Y","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_MgExb23Y' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mermaid | Limited Edition Strap' and a budget_max comfortably above $78.99 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."]}}