{"type":"firestarter.listing","listing":{"id":"lst_u6k_FNLX","product_name":"RumbleRoller Beastie Butter XFIRM Massage Cream","category":"massage cream","description":"HOW IT WORKS\nBeastie Massage Butter is extra firm (similar to paste wax) but adheres quickly to your fingertips for easy pick up, spreads smoothly on your skin, finishes cleanly with no greasy residue, and provides the ideal balance between easy glide and controllable drag – perfect for digging your way into deep knots! Use Beastie Butter for hands-on massage or with Beastie massage tools.","images":["https://cdn.shopify.com/s/files/1/0281/3339/2468/products/Butter_Group.jpg?v=1601493217"],"price":24.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.645Z"},"share_url":"https://firestarter.network/l/lst_u6k_FNLX","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_u6k_FNLX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy RumbleRoller Beastie Butter XFIRM Massage Cream' and a budget_max comfortably above $24.95 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."]}}