{"type":"firestarter.listing","listing":{"id":"lst_yZ8SPc52","product_name":"Chessex Speckled® Uranus™ d20 – OOP 1990s Rare Single Die","category":"Single Die","description":"One (1) Chessex Speckled® Uranus™ d20.\n\nStyle: Speckled® Uranus™\n\nDie Type: d20\nYou will receive one die.","images":["https://cdn.shopify.com/s/files/1/0028/1496/7869/files/rn-image_picker_lib_temp_c12c200e-c554-4530-99fd-2afc0cb2b044.jpg?v=1772401255"],"price":24.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:12.222Z"},"share_url":"https://firestarter.network/l/lst_yZ8SPc52","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_yZ8SPc52' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Chessex Speckled® Uranus™ d20 – OOP 1990s Rare Single Die' and a budget_max comfortably above $24.99 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."]}}