{"type":"firestarter.listing","listing":{"id":"lst_pztwo9XI","product_name":"Heartless Man Signet","category":"Rings","description":" \nAvailable in:\n100% recycled solid oxidized sterling silver\n------\n100% recycled solid 14k yellow gold\nFace measures 13mm in diameter\nBand tapers from 12mm to 4mm\n \nPlease allow up to 1 week for production ","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/products/2021-03.21Digby-116.jpg?v=1620136827","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_8985ac72-c71c-4492-afe3-9bf045b16d87.jpg?v=1620136827","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_326985cf-dab6-4a30-9ab0-298be35706f6.jpg?v=1620136827","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_7e349181-2e44-4bb8-8232-8e0e763c2ff6.jpg?v=1620136827"],"price":200,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.382Z"},"share_url":"https://firestarter.network/l/lst_pztwo9XI","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_pztwo9XI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heartless Man Signet' and a budget_max comfortably above $200.00 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."]}}