{"type":"firestarter.listing","listing":{"id":"lst_bHRURy2l","product_name":"Momentous - Magnesium Malate","category":"Protein Supplements","description":"\n\n220mg magnesium as DiMagnesium Malate: A highly bioavailable form bound to malic acid for superior absorption compared to magnesium oxide.\n\nATP synthesis support: Magnesium is a required cofactor in over 600 enzymatic reactions, including those that produce ATP for cellular energy.\n\nMuscle relaxation and recovery: Supports healthy muscle contraction and relaxation, helping reduce post-workout soreness and improve recovery.\n\nSleep quality support: Supports muscle and nerve relaxation to improve sleep quality, especially when taken in the evening.\n\nHeart and brain health: Supports cardiovascular function, nervous system regulation, and mood balance as part of daily magnesium intake.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/MagMalate_HERO.png?v=1780603742","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/MagMalate_What_It_is.jpg?v=1780603741","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/MagMalate_WhatItIs.jpg?v=1780603742","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/MagMalate_How_to_Use.jpg?v=1780603741","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/MagMalate_Expert.jpg?v=1780603742","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/MagMalate_Supplement_Facts.jpg?v=1780603741"],"price":17.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:56.091Z"},"share_url":"https://firestarter.network/l/lst_bHRURy2l","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_bHRURy2l' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Momentous - Magnesium Malate' and a budget_max comfortably above $17.95 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."]}}