{"type":"firestarter.listing","listing":{"id":"lst_YHZ5tXnD","product_name":"Nub Cup","category":"Drinking","description":"by Emris\n\nEMRIS is a small-batch ceramic studio based in Chicago, focused on producing simple and tactile wares for the home. Each piece is handmade by artist Emily Christopherson, serving as a love letter from her to your space.\n\nItem Details\nDetails: Due to the handmade nature, each cup will have subtle differences in color, form, and the shape of the \"nubs\".Ingredients &amp; Materials: The interior of the dark brown stoneware cup is glazed with an olive green color. The interior of the brick clay cup is glazed with a milky gray color.Measurements: This item measures ~3.5\" in diameter and 3\" tall.Care &amp; Use: Dishwasher safe, but not recommended in the microwave. This cup holds 10 oz of liquid.Sold individually.\nIf purchased alongside made-to-order Mociun fine jewelry, please allow up to 6 weeks for us to create and ship all items together.","images":["https://cdn.shopify.com/s/files/1/0075/5004/2175/files/Emris_IMG3197.jpg?v=1741035694","https://cdn.shopify.com/s/files/1/0075/5004/2175/files/Emris_IMG3195.jpg?v=1741035694","https://cdn.shopify.com/s/files/1/0075/5004/2175/files/Emris_IMG3202.jpg?v=1741034181","https://cdn.shopify.com/s/files/1/0075/5004/2175/files/NubCup.jpg?v=1756845828"],"price":56,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:48.629Z"},"share_url":"https://firestarter.network/l/lst_YHZ5tXnD","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_YHZ5tXnD' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Nub Cup' and a budget_max comfortably above $56.00 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."]}}