{"type":"firestarter.listing","listing":{"id":"lst_x_BwG3I5","product_name":"Rad Roller - Rounds","category":"Massage Ball","description":"\n\nPinpoint-size Rounds: Target knots in feet, calves, forearms, and neck that larger tools miss to improve recovery.\n\nThree sizes—large, medium, small: Provide coverage for glutes, hips, and shoulders or target arches and forearms.\n\nThree densities: Deliver gentle release or deep pressure to target neck, calves, glutes, and plantar fascia.\n\nSize and density combos: Ensure you tailor pressure to support legs, back, and shoulders after runs or lifts.\n\nRAD Mobility App (250+ videos): Provide guided routines to target hips, back, and neck and improve technique.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rounds-main.jpg?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/RoundsFeatureInfographic.jpg?v=1780594805","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/11_47bdecb8-7288-484a-beb1-6523fe4fb19c.png?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Rounds_6_f017660e-e29f-4bb1-9d28-7fd8c8fab0f5.jpg?v=1780594805","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Rounds_1.jpg?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Rounds_5.jpg?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Rounds_3.jpg?v=1780594805","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Rounds_8_955d7343-09e8-4cdc-b6b4-32a25d73121c.jpg?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Rounds_2_e8ac0c9c-85c1-4477-8afb-b6355a700016.jpg?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/RoundsCompetitorChart.jpg?v=1780594805","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Warranty_a122a6e0-8567-4aed-8e01-913272268525.jpg?v=1780594805","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Rounds_by_RAD_main.jpg?v=1780594804"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.620Z"},"share_url":"https://firestarter.network/l/lst_x_BwG3I5","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_x_BwG3I5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Rad Roller - Rounds' and a budget_max comfortably above $18.00 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."]}}