{"type":"firestarter.listing","listing":{"id":"lst_7mAlGIIO","product_name":"75G Chalk Ball","category":"Gear","description":"Take your grip to the next level with the Gymreapers Chalk Ball. Packed with 75g of pure magnesium carbonate, this refillable chalk ball is housed in a sleek circular black tube for easy storage and transport.\nDesigned with sweat-absorbing fabric, it ensures a mess-free application, providing a reliable grip during intense lifts or workouts.\nPerfect for gym sessions, climbing, or any activity requiring superior grip, the Gymreapers Chalk Ball is your ultimate companion for performance and convenience.\nNOTE: Chalk is not eligible for exchanges or returns.","images":["https://cdn.shopify.com/s/files/1/0752/5585/files/gr-chalk-container-and-logo-sack.jpg?v=1734115991","https://cdn.shopify.com/s/files/1/0752/5585/files/gr-chalk-container-solo.jpg?v=1734115991","https://cdn.shopify.com/s/files/1/0752/5585/files/gr-chalk-cap-off-chalk-showing.jpg?v=1734115991","https://cdn.shopify.com/s/files/1/0752/5585/files/gr-chalk-top-off-ariel-view.jpg?v=1734115991","https://cdn.shopify.com/s/files/1/0752/5585/files/liquid-chalk-being-used-on-barbell_9412268a-e55c-4d08-8f17-4ffd946943f6.png?v=1734115991","https://cdn.shopify.com/s/files/1/0752/5585/files/PHO00015-Enhanced-NR_6bb69f83-0281-4a42-9de5-65037f0d540a.png?v=1734116026","https://cdn.shopify.com/s/files/1/0752/5585/files/PHO00040-Enhanced-NR_d9b953b7-bf02-4d03-9d9a-1c23947f1fe3.png?v=1734116026"],"price":14.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:03.155Z"},"share_url":"https://firestarter.network/l/lst_7mAlGIIO","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_7mAlGIIO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 75G Chalk Ball' and a budget_max comfortably above $14.99 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."]}}