{"type":"firestarter.listing","listing":{"id":"lst_0OaSxjKe","product_name":"Thin Cable Chain 18\" Necklace 1.3mm in 18k Yellow, Rose and White Gold","category":"Chains","description":"This everyday staple is our favorite. Thin but not too thin, and a beautiful base for layering your favorite small charms and pendants. This cable chain is the best for letter beads, and mini zodiac charms. Available in 18k yellow, rose and white gold.","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/1_2mm-cable-chain-necklace_1_2mm-cable-chain-necklace_valley_rose.jpg?v=1715693343","https://cdn.shopify.com/s/files/1/1994/1391/files/1_2mm-cable-chain-necklace_1_2mm-cable-chain-necklace_valley_rose-2.png?v=1715693348"],"price":1230,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:31.975Z"},"share_url":"https://firestarter.network/l/lst_0OaSxjKe","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_0OaSxjKe' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Thin Cable Chain 18\" Necklace 1.3mm in 18k Yellow, Rose and White Gold' and a budget_max comfortably above $1230.00 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."]}}