{"type":"firestarter.listing","listing":{"id":"lst_I0Qst4uV","product_name":"Discover Grace: White Opal Glass Magnetic Earrings","category":"Earrings","description":"It's hard to show the beauty of these milky white opal glass cabochons in a photo. They are 16 mm wide and 8 mm high including the magnet. Two 13 x 2.5 mm (1/2 inch) enamel painted ceramic magnets hold them on your ear comfortably with no pinching. They can also be ordered as pierced with surgical steel posts and nickel free backs.\nNeed extra or stronger magnet backs? They are listed here:https://laurawilsongal.com/products/extra-magnetic-earring-and-eyeglass-holder-backs?_pos=1&_sid=d7eda7083&_ss=r\nIf you have misplaced your metric ruler, remember that 13 mm=1/2 inch.Remember: The wider the magnets, the more comfortable the earring is.If you are allergic to nickel, order only earrings that have both enamel painted ceramic magnets front and back since the neodymium magnets are plated with nickel.\nMade in the USA ","images":["https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.1602223658_3afi.jpg?v=1588822776","https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.473966654_3gss.jpg?v=1588822804","https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.473993939_pn15.jpg?v=1588822832","https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.473966486_6lqw.jpg?v=1588822836"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:09.221Z"},"share_url":"https://firestarter.network/l/lst_I0Qst4uV","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_I0Qst4uV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Discover Grace: White Opal Glass Magnetic Earrings' and a budget_max comfortably above $35.00 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."]}}