{"type":"firestarter.listing","listing":{"id":"lst_4LwXYePE","product_name":"Beastie Massage Ball Combo Pack (1 Original + 1 Xtra Firm)","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/files/double_beastie_combo_800_grey.jpg?v=1742320602","https://cdn.shopify.com/s/files/1/0281/3339/2468/files/beastie_table_dbl.jpg?v=1742320602","https://cdn.shopify.com/s/files/1/0281/3339/2468/products/beastie_action_neck_252e5704-650b-4141-a44a-28536769ba52.jpg?v=1742320602","https://cdn.shopify.com/s/files/1/0281/3339/2468/products/Beastie_on_Woman_Back_800x800_d80c3898-101d-4ab8-b08f-c01f15913e44.jpg?v=1742320602"],"price":37.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.733Z"},"share_url":"https://firestarter.network/l/lst_4LwXYePE","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_4LwXYePE' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Beastie Massage Ball Combo Pack (1 Original + 1 Xtra Firm)' 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."]}}