{"type":"firestarter.listing","listing":{"id":"lst_j2JIyYdU","product_name":"Large Straight Barbell Piercing","category":"Body Jewelry","description":"This cool large barbell is the ultimate body jewelry piece! Because it’s made with recycled 14k solid gold, it’ll never tarnish and it’s sustainable. Wear this straight barbell in your industrial piercing, nipple, tongue, ear cartilage or other piercings.Need a different size? This barbell also comes in Small and Medium.","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-large-straight-barbell.jpg?v=1722840783","https://cdn.shopify.com/s/files/1/2065/2103/files/large-straight-barbell-14-karat-gold.jpg?v=1761247994","https://cdn.shopify.com/s/files/1/2065/2103/files/large-straight-barbell-piercing-14k_2.jpg?v=1761247994","https://cdn.shopify.com/s/files/1/2065/2103/files/straight-barbell-body-piercing-sizes_3.jpg?v=1761247994","https://cdn.shopify.com/s/files/1/2065/2103/files/large-straight-barbell-solid-gold_1.jpg?v=1761247994","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-large-straight-barbell.jpg?v=1761247994","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-large-straight-barbell.jpg?v=1761247995","https://cdn.shopify.com/s/files/1/2065/2103/files/champagne-gold-large-straight-barbell.jpg?v=1761247995"],"price":534,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.702Z"},"share_url":"https://firestarter.network/l/lst_j2JIyYdU","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_j2JIyYdU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Large Straight Barbell Piercing' and a budget_max comfortably above $534.00 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."]}}