{"type":"firestarter.listing","listing":{"id":"lst_arJamFyx","product_name":"Spiral Shell Pendant Necklace","category":"JEWELRY","description":"100% STAINLESS STEEL\n ","images":["https://cdn.shopify.com/s/files/1/1282/0845/files/MMN9344-DETAIL-1_86e3396b-2a05-4ce9-9950-7276e487ec4f.jpg?v=1775222075","https://cdn.shopify.com/s/files/1/1282/0845/files/MMN9344-G_a3a44227-7ed5-4922-bfab-768adf0fe70f.jpg?v=1775222075"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:05.719Z"},"share_url":"https://firestarter.network/l/lst_arJamFyx","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_arJamFyx' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spiral Shell Pendant Necklace' and a budget_max comfortably above $18.00 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."]}}