{"type":"firestarter.listing","listing":{"id":"lst_0FHKPxWN","product_name":"Vintage Sterling Silver Bar Pin Brooch - Timeless Elegance","category":"Brooches & Lapel Pins","description":"Vintage Silver Bar Pin Brooch \nA rare silver pin in the George Jensen style, most likely from Denmark. Very simple and well made.\nStamped 830 S on the end but no maker's mark. 830 was the standard for silver in Norway and Denmark until it was changed to 925 in the early 20th century.\nIt is 13 x 46 mm in size.\nTotal weight:\n.76 oz\n21 grams","images":["https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.1387185779_seva.jpg?v=1588822283","https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.1387185781_pg6y.jpg?v=1588822312","https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.1339911806_ehff.jpg?v=1588822313","https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.1387185763_lxs9.jpg?v=1588822342","https://cdn.shopify.com/s/files/1/0051/5171/9513/products/il_fullxfull.1339911842_1sl5.jpg?v=1588822345"],"price":55,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:07.875Z"},"share_url":"https://firestarter.network/l/lst_0FHKPxWN","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_0FHKPxWN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage Sterling Silver Bar Pin Brooch - Timeless Elegance' and a budget_max comfortably above $55.00 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."]}}