{"type":"firestarter.listing","listing":{"id":"lst_RehhHYtz","product_name":"Posy signet medallion 14k gold","category":"Charm","description":"The Posy Signet medallion is a personal one. You get to choose the engraving. Handmade from solid gold. This medallion is an old time classic, but we gave it a twist with a signature bold style lettering. The weight of gold in this beauty adds up to 3 grams and the lettering is hand engraved by a master engraver.\n- Handmade- 14k recycled gold- Shape: 21x17mm- Weight: 3.1gr- Necklace not included- Font: Classic script.- Engraved pieces are final sale.- Previews serve as visual references. The final product may vary slightly.\nOur goldsmith and master engraver needs an average of 8 weeks to produce your showpiece.\n ","images":["https://cdn.shopify.com/s/files/1/0272/0799/1414/files/posy-signet-medallion-14k-gold-354748.jpg?v=1742986173","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/posy-signet-medallion-14k-gold-295585.jpg?v=1742986173","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/posy-signet-medallion-14k-gold-808556.jpg?v=1742986174","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/posy-signet-medallion-14k-gold-779501.jpg?v=1742986174","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/posy-signet-medallion-14k-gold-476200.jpg?v=1742986174","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/posy-signet-medallion-14k-gold-560169.jpg?v=1747137533","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/posy-signet-medallion-14k-gold-659668.jpg?v=1747182706"],"price":859,"currency":"USD","in_stock":true,"inventory_qty":269973,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:33.975Z"},"share_url":"https://firestarter.network/l/lst_RehhHYtz","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_RehhHYtz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Posy signet medallion 14k gold' and a budget_max comfortably above $859.00 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."]}}