{"type":"firestarter.listing","listing":{"id":"lst_mxziyXqN","product_name":"Beastie Xtra Firm Massage Ball 2-Pack","category":"massage ball","description":"THE ULTIMATE MASSAGE BALL\nWith a perfect combination of bump placement, size, firmness, and flexibility, the Beastie overcomes the limitations of other massage balls. It's an excellent addition to any deep-tissue tool set.","images":["https://cdn.shopify.com/s/files/1/0281/3339/2468/products/double_beastie_xfirm_800.jpg?v=1574055132","https://cdn.shopify.com/s/files/1/0281/3339/2468/files/beastie_table_dbl_75531245-ec93-4c04-92cd-191cb68ba995.jpg?v=1700060688","https://cdn.shopify.com/s/files/1/0281/3339/2468/products/beastie_action_neck_2fb5f7bc-da0c-482e-9924-65a90a45a9de.jpg?v=1700060688","https://cdn.shopify.com/s/files/1/0281/3339/2468/products/Beastie_on_Woman_Back_800x800_ead35498-b925-44ee-ba78-d8532b965e09.jpg?v=1700060688"],"price":37.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.736Z"},"share_url":"https://firestarter.network/l/lst_mxziyXqN","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_mxziyXqN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Beastie Xtra Firm Massage Ball 2-Pack' and a budget_max comfortably above $37.50 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."]}}