{"type":"firestarter.listing","listing":{"id":"lst_AugHZjaO","product_name":"Detachable Chain Extender Add-on","category":"Jewelry","description":"\"Exactly what I needed to adjust my necklace length—it’s so simple and versatile!\" – Sarah\nThe Detachable Chain Extender is your go-to solution for the perfect necklace fit, every time. Designed to add 2 inches of adjustable length, it effortlessly transforms your favorite pieces. Whether layering necklaces or customizing your chain’s length to suit your outfit, this extender offers endless versatility. Handcrafted with care, it features a spring clasp closure for easy attachment and removal, ensuring a seamless blend with any chain.\nDetails:\n\n14k Gold Fill\nAdds 2 inches of adjustable length\nIncludes a spring clasp for secure attachment\nStandalone accessory; chain not included\nCrafted in Denver, Colorado\n","images":["https://cdn.shopify.com/s/files/1/0524/6107/6679/products/detachable-chain-extender-gold.jpg?v=1735800442"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:34.121Z"},"share_url":"https://firestarter.network/l/lst_AugHZjaO","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_AugHZjaO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Detachable Chain Extender Add-on' and a budget_max comfortably above $15.00 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."]}}