{"type":"firestarter.listing","listing":{"id":"lst_5pWirP_A","product_name":"Gymreapers Gym Chalk - 1 lb","category":"Gear","description":"Gymreapers Gym Chalk is essential for improving grip and safety during training. Made from premium magnesium carbonate, our gym chalk keeps your hands dry and grip sweat-free no matter how intense your training gets. \nUse gym chalk for various exercises, including weightlifting, powerlifting, functional fitness, gymnastics, and climbing. The 1 lb box includes eight individually wrapped 2 oz. blocks. Chalk is not eligible for exchanges or returns.","images":["https://cdn.shopify.com/s/files/1/0752/5585/files/gym-chalk-main.jpg?v=1709835699","https://cdn.shopify.com/s/files/1/0752/5585/files/gym-chalk-box-with-packs.jpg?v=1709835721","https://cdn.shopify.com/s/files/1/0752/5585/files/gym-chalk-full.jpg?v=1709835737","https://cdn.shopify.com/s/files/1/0752/5585/files/gym-chalk-cracked.jpg?v=1709835757","https://cdn.shopify.com/s/files/1/0752/5585/files/gym-chalk-all-packs.jpg?v=1709835771"],"price":14.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:03.459Z"},"share_url":"https://firestarter.network/l/lst_5pWirP_A","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 ","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_5pWirP_A' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymreapers Gym Chalk - 1 lb' 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."]}}