{"type":"firestarter.listing","listing":{"id":"lst_AnueA5lZ","product_name":"Thick Belcher Chain Vintage Inspired 18\" Necklace 2mm in 14k Yellow, Rose & White Gold","category":"Chains","description":"A throwback to turn of the century style necklaces this belcher style link chain is an eternal classic. A beautiful textured base for layering your favorite medium to large charms and pendants. This thin chain is best for our statement style pendants over 20mm. Available in 14k yellow, rose and white gold.","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/ThickBelcherChainVintageStyleRoloLinkNecklace2mm14kGold.png?v=1763896222","https://cdn.shopify.com/s/files/1/1994/1391/files/Thick_Belcher_Chain_Vintage_Style_Rolo_Link_Necklace_2mm_14k_Gold_2.png?v=1763896231"],"price":2652,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:31.982Z"},"share_url":"https://firestarter.network/l/lst_AnueA5lZ","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_AnueA5lZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Thick Belcher Chain Vintage Inspired 18\" Necklace 2mm in 14k Yellow, Rose & White Gold' and a budget_max comfortably above $2652.00 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."]}}