{"type":"firestarter.listing","listing":{"id":"lst_Cp5NCEMp","product_name":"Sterling Silver Chunky Oval Signet Ring","category":"Rings > Signet","description":"Sterling Silver Chunky Oval Signet Ring\nSterling Silver (925)Front = 10.5mm (h) x 10mm (w)Band = 2.5mm (at thinnest) Sold as a single ring Gift ready - branded cotton gift bag included\nSizes available:UK F // US 3UK H // US 3 3/4UK J // US 5UK L // US 6UK N // US 7UK P // US 8UK R // US 9UK T // US 10","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/P3-R-3391-ss-000-0_4_lighter_002_60b1db52-7013-49f9-9077-14c97bbfc581.jpg?v=1714466305","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_5104copy87273391.jpg?v=1714466305","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/P3-R-3391-9S-000-0_1_c79bad45-bdb8-4e4b-9547-0a070c618435.jpg?v=1714466305","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_6231copy339110741125093899201024.jpg?v=1709809188"],"price":36,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.068Z"},"share_url":"https://firestarter.network/l/lst_Cp5NCEMp","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_Cp5NCEMp' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Chunky Oval Signet Ring' and a budget_max comfortably above $36.00 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."]}}