{"type":"firestarter.listing","listing":{"id":"lst_MFtJ-DfD","product_name":"Sterling Silver Solid Mariner Chain","category":"Necklace > Chains","description":"Sterling Silver Solid Mariner Chain\nSterling Silver (925)Length = 14 inch + 2\" adjustable extension (16\" total length)Chain links = 5.4mm (h) x 1.36mm (w) 2.4mm (thickness)Lobster clasp closureGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/products/A5-CN-0436-SS-000-0_3_4b81124e-f184-4ee4-bc7b-d529cc428ad0.jpg?v=1706835101","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/AC2A5392edit2043606198125_b77f9f5a-1029-483b-8bc3-ce542df6b351.jpg?v=1707475505","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/A5-CN-0436-SS-000-0_2_af737732-cee2-48d3-bb27-02d464310e1c.jpg?v=1707475505","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/AC2A5408edit204362005_d2526c22-2da6-4204-aadf-df5ccd041092.jpg?v=1753112503","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/AC2A5829edit200320070436_07489adb-1b76-4d36-bd2e-7e47784f518c.jpg?v=1753112503"],"price":34,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.425Z"},"share_url":"https://firestarter.network/l/lst_MFtJ-DfD","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 ","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_MFtJ-DfD' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Solid Mariner Chain' and a budget_max comfortably above $34.00 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."]}}