{"type":"firestarter.listing","listing":{"id":"lst_4o15amjV","product_name":"UNDERWORLD","category":"Lip Liners","description":"Step into the Underworld, with our deep eggplant purple lip liner. This long-lasting shade can be paired perfectly with Purgatory, Ghost, or Bones. Create a purple paradise with any shade of your choice with your new favorite liner. ","images":["https://cdn.shopify.com/s/files/1/0764/2675/files/UNDERWORLD-WEB-SILO-2025.png?v=1765014278","https://cdn.shopify.com/s/files/1/0764/2675/files/BMOON_MOONLINERS_LIP_MORGAN_UNDERWORLD_1343X2000_10c29a8e-f59a-4246-8336-7ec4769a0a4d.jpg?v=1765014403","https://cdn.shopify.com/s/files/1/0764/2675/files/BMOON_MOONLINERS_LIP_TINA_UNDERWORLD_1343X2000_R2.jpg?v=1765014424"],"price":13,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:59.004Z"},"share_url":"https://firestarter.network/l/lst_4o15amjV","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_4o15amjV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy UNDERWORLD' and a budget_max comfortably above $13.00 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."]}}