{"type":"firestarter.listing","listing":{"id":"lst_vxn81_Lb","product_name":"Small Rectangle Cardinal Ring","category":"Rings","description":"Symbolizing grace, nobility, vitality and happiness, this sweet cardinal ring features an original acrylic painting on watercolor paper covered with a clear glass crystal, and bezel set in sterling silver. Finished with warm hammered 22k gold dot accents.\nPainting is 5/8 inch tall. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/image_1773939654443_add3faa2-d1d4-46b0-9422-60edbae9bd9e.jpg?v=1773943111"],"price":450,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.347Z"},"share_url":"https://firestarter.network/l/lst_vxn81_Lb","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_vxn81_Lb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Small Rectangle Cardinal Ring' and a budget_max comfortably above $450.00 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."]}}