{"type":"firestarter.listing","listing":{"id":"lst_K1DqkOoi","product_name":"Rage Fitness - Chalk Powder","category":"Chalk","description":"\n\nLab-tested magnesium carbonate: Delivers a pure, premium formula you can trust to perform every session.\n\nExtreme moisture absorption: Keeps hands dry so you can lift harder and train longer without slipping.\n\nPermeable chalk bags: Store and apply powder cleanly to hands, grips, gloves, or lifting straps.\n\nSafe dry grip support: Improve control across bars, beams, and climbing surfaces during movement.\n\nBlister and callus resistance: Reduce friction on hands to keep skin protected through heavy training.\n\n250 g / 8.8 oz size: Provide enough chalk to support gymnasts, climbers, and weightlifters over time.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/custom_resized_1abde854-e8c1-4658-ab56-796c9acbd9dd.jpg?v=1780601123","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/custom_resized_6d61c9ca-234c-4a61-b919-0c30c70308a2.jpg?v=1780601123","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/custom_resized_acd8ef53-ff67-44ea-ae3d-43094615d3ea.jpg?v=1780601123","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/custom_resized_aa60d60d-6e37-418c-83c5-77e89d508bbe.jpg?v=1780601123"],"price":9.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:55.405Z"},"share_url":"https://firestarter.network/l/lst_K1DqkOoi","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_K1DqkOoi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Rage Fitness - Chalk Powder' and a budget_max comfortably above $9.99 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."]}}