{"type":"firestarter.listing","listing":{"id":"lst_GC8a810J","product_name":"Elegant Black Opal Glass Cabochon Earrings – Magnetic & Stylish","category":"Earrings","description":"Beautiful black opal simulations in glass. Pairs are matched as close as possible, but all have tiny color and crystal shape variations in each glass cabochon. 10 mm wide x 6 mm high, they are held on the ear with a 5 mm neodymium magnet in front and an enamel painted 8 x 3 mm (1/4 x 1/8th inch) ceramic magnet in back for complete comfort. Neodymium magnets are plated, while the ceramic magnets are painted.Also available in pierced style with surgical steel posts and nickel free backs. Pierced earrings are considered a custom order and are not returnable.\nSold in pairs.\nNeed extra or stronger magnet backs? They are listed here:  \nhttps://laurawilsongal.com/products/extra-magnetic-earring-and-eyeglass-holder-backs\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 USA","images":["https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.458091227_ptgu.jpg?v=1588810021","https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.458081824_owzw.jpg?v=1588810050","https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.458081878_7yqi.jpg?v=1588810051","https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.889805432_ezir.jpg?v=1588810077"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:07.981Z"},"share_url":"https://firestarter.network/l/lst_GC8a810J","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_GC8a810J' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Elegant Black Opal Glass Cabochon Earrings – Magnetic & Stylish' 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."]}}