{"type":"firestarter.listing","listing":{"id":"lst_pvnw5Gj5","product_name":"Duet Pinky Ring","category":null,"description":"Set with a large stone beside a tiny diamond, this dainty and uniquely adjustable ring represents one woman supporting another through a \"pinky promise.\" Shiffon's flagship product, the Duet Pinky Ring has created a worldwide community of people who share the dream of creating a more equal world. 50% of profits from this ring are invested into female-founded companies through the Startup Girl Foundation.\nIt can be worn on the pinky alone, in a stack, or as a midi ring. It's designed to be molded to your finger - an extension of yourself for everyday wear.","images":["https://cdn.shopify.com/s/files/1/1729/0211/products/Shiffon_0256_0273_v8_pg.png?v=1657893862","https://cdn.shopify.com/s/files/1/1729/0211/products/Shiffon_0256_0273__Blkdia_v9_pg.png?v=1657893862","https://cdn.shopify.com/s/files/1/1729/0211/products/Shiffon_0256_0273_v8_centered.jpg?v=1657893862","https://cdn.shopify.com/s/files/1/1729/0211/products/Shiffon_0256_0273__Blkdia_v9.png?v=1657893848","https://cdn.shopify.com/s/files/1/1729/0211/products/Shiffon_0256_0273_v8_wg.jpg?v=1657893848"],"price":680,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:20.985Z"},"share_url":"https://firestarter.network/l/lst_pvnw5Gj5","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_pvnw5Gj5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Duet Pinky Ring' and a budget_max comfortably above $680.00 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."]}}