{"type":"firestarter.listing","listing":{"id":"lst_tP7EGE-6","product_name":"Purishh - Source Magnesium","category":"Vitamins & Supplements","description":"\n\nFour magnesium forms: Glycinate, malate, citrate, and L-threonate chosen to work together across a daily routine.\n\nSupporting co-factors: Vitamin B6, zinc, and boron included to support normal mineral utilization.\n\nClean formulation: No magnesium stearate, no titanium dioxide, and no unnecessary fillers or binders.\n\nGrass-fed capsule: 100% grass-fed and finished beef gelatin capsules, bottled in glass rather than plastic.\n\nThird-party tested: Tested for purity and quality; keto-friendly and non-GMO.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/7_62cd2b83-175d-4983-b413-df74742f14d5.jpg?v=1781039228","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/02SourceMagnesium.jpg?v=1781039228","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03SourceMagnesium.jpg?v=1781039228","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/04SourceMagnesium.jpg?v=1781039228"],"price":37,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:48.675Z"},"share_url":"https://firestarter.network/l/lst_tP7EGE-6","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_tP7EGE-6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Purishh - Source Magnesium' and a budget_max comfortably above $37.00 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."]}}