{"type":"firestarter.listing","listing":{"id":"lst_n-QZCGIW","product_name":"Pick 'n' Mix 10 Mini Inks","category":"Ink","description":"Choose 10 bottles of Tom's Studio Mini Fountain Pen Ink and save 30%\nGood to Know: \n\nFor use in Fountain Pens, The Lumos and all dip pens.\nBecause the ink has such a concentrated colour you can dilute it with a smidge of water (ideally distilled) to create watercolour like washes and depth of colour.\nEach bottle holds 5ml of this lovely ink, enough to test out all of your favourite colours!\nAll of our inks are water-based, acid-free, non-toxic, and are vegan-friendly.\n\n","images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/files/toms-studio-mini-fountain-pen-inks-10.jpg?v=1732795190"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:23.286Z"},"share_url":"https://firestarter.network/l/lst_n-QZCGIW","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_n-QZCGIW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pick 'n' Mix 10 Mini Inks' and a budget_max comfortably above $40.00 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."]}}