{"type":"firestarter.listing","listing":{"id":"lst_TSIM_vTl","product_name":"ProBody Pilates - Yoga Ball for Pregnancy, Fitness, Balance, Workout at Home, Office and Physical Therapy (Black)","category":"Stability Ball","description":"\n\nHeavy-duty PVC, anti-burst to 2000 lb: Withstand intense yoga, Pilates, and training and keep you secure.\n\nSlip-resistant, non-rubber surface: Resist sliding to support safe sets and stable form on mats or gym floors.\n\nFive sizes 45 cm, 55 cm, 65 cm, 75 cm, 85 cm: Target thighs, glutes, abs, and pelvic floor with the right fit.\n\nQuick pump and exercises included: Set up in minutes to target core, thighs, glutes, and pelvic floor.\n\nLow-odor, phthalate-free PVC: Provide a cleaner workout and keep home, office, or classroom training more comfortable.\n\nTherapist-recommended versatility: Support CrossFit, active sitting, and pregnancy or birthing use at home or work.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BlackMAIN2021.jpg?v=1780600939","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/1Valuepropblack-01BLACK.jpg?v=1780600939","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/81OTFPSRKGL._AC_SL1500_e357a018-9b71-45db-9805-8ae55268bf0b.jpg?v=1780600938","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/81glnP154UL._AC_SL1500_6f4c7b3f-d657-4aa5-82ec-c863d0205a39.jpg?v=1780600939","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3SizechartYogaBall_8499e274-e178-477b-a49d-1b239c3a1512.jpg?v=1780600939","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/81aB-wpBn6L._AC_SL1500_caa44c16-a68d-42a4-a85e-e72840aae3b8.jpg?v=1780600938","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/71dx6t6N6QL._AC_SL1500_750c16d6-6606-40a9-a887-1bfc9a7f2354.jpg?v=1780600939","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/81m1XXCPgJL._AC_SL1500_6a280b54-bc01-47c1-b888-ec828886038c.jpg?v=1780600938","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/81V1_hno7JL._AC_SL1500_42476969-8b41-41e5-b74d-d73622c7df38.jpg?v=1780600938"],"price":22.95,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.934Z"},"share_url":"https://firestarter.network/l/lst_TSIM_vTl","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_TSIM_vTl' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy ProBody Pilates - Yoga Ball for Pregnancy, Fitness, Balance, Workout at Home, Office and Physical Therapy (Black)' and a budget_max comfortably above $22.95 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."]}}