{"type":"firestarter.listing","listing":{"id":"lst_ffqnVSkS","product_name":"Mary Shelley Tee","category":null,"description":"MARY SHELLEY T-SHIRT\n\nIt was the secrets of heaven and earth that I desired to learn; and whether it was the outward substance of things or the inner spirit of nature and the mysterious soul of man that occupied me, still my inquiries were directed to the metaphysical, or in its highest sense, the physical secrets of the world.\n\nIllustrated by Abigail Larson.","images":["https://cdn.shopify.com/s/files/1/0716/7891/8812/files/Mary-Shelley.png?v=1774816622","https://cdn.shopify.com/s/files/1/0716/7891/8812/files/sizechart.jpg?v=1776874298"],"price":25,"currency":"USD","in_stock":true,"inventory_qty":109989,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:12.746Z"},"share_url":"https://firestarter.network/l/lst_ffqnVSkS","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_ffqnVSkS' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mary Shelley Tee' and a budget_max comfortably above $25.00 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."]}}