{"type":"firestarter.listing","listing":{"id":"lst_OmLw23uu","product_name":"Sounding Weight Necklace","category":"Necklaces","description":" \nUsed since the ancient days of nautical navigation, sounding weights were a vital tool for gauging depth. Our Sounding weight necklace is adorned with a sea of never ending waves along the bottom, and a two masted schooner.\n \nAvailable as :\nCharm ONLY - No Chain\nNecklace* - choice of 18, 20, 25 inch solid oxidized sterling silver chain\n*Bundle with Wee Fish solid sterling silver charm! \n \nCharm measuring 1 inch tall \nOxidized brass\nInner diameter of bail measures 4mm\n \nPlease allow up to 1 week for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/products/2012-10.22_DigbyIonaOct-194.jpg?v=1575387951"],"price":100,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.540Z"},"share_url":"https://firestarter.network/l/lst_OmLw23uu","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_OmLw23uu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sounding Weight Necklace' and a budget_max comfortably above $100.00 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."]}}