{"type":"firestarter.listing","listing":{"id":"lst_tGH8x21t","product_name":"The Original Stick - Lacrosse Ball","category":"Massage Ball","description":"\n\nHigh-density rubber for deep tissue pressure: Dense rubber construction delivers firm, consistent pressure on trigger points and tight spots without compressing or deforming over repeated use — same pressure on day one as a year later.\n\n2.5-inch diameter for precise targeting: Small enough to isolate specific trigger points in the upper back, glutes, and calves that larger balls miss — works alongside foam rollers for complete recovery coverage.\n\nUse against a wall, on the floor, or in hand: Multiple positions — against a wall for upper back, on the floor for glutes and hips, in hand for plantar fascia foot rolling with precise pressure control.\n\nCompact and portable: Fits in a gym bag, backpack, or desk drawer — accessible for daily use at home, the gym, or the office.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Lacrosse-Ball_Main-Image-On-Gray_1.jpg?v=1780604109","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Massage-Balls-SSF_Chest-1-1500x1500_7f9f8946-8e1d-4b42-a2ca-d688ba298357.jpg?v=1780604109","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Massage-Balls-SSF_Sept-2020_Jacob-Foot-1500x1500_0a3d1ad7-2b3d-4f3d-9657-cd78dfb6791b.jpg?v=1780604109"],"price":9.9,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:55.585Z"},"share_url":"https://firestarter.network/l/lst_tGH8x21t","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_tGH8x21t' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy The Original Stick - Lacrosse Ball' and a budget_max comfortably above $9.90 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."]}}