{"type":"firestarter.listing","listing":{"id":"lst_34M9oKAh","product_name":"Mystery Mini Ink - 5ml Sample Bottle","category":"Ink","description":"The finest British-made fountain pen ink – now in a mini 5ml sample bottle.\nInside each bottle is one of our beautifully rich Tom’s Studio inks… but the colour is a surprise...It might be a classic.It might be something a little unexpected.It might even be a small-batch blend that never made it to the main range.\nEither way, ideal for testing a new shade, experimenting with your writing, or adding a surprise pop of colour to your desk.\n","images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/files/MysterInk_Web.jpg?v=1773240147"],"price":6,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.469Z"},"share_url":"https://firestarter.network/l/lst_34M9oKAh","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_34M9oKAh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mystery Mini Ink - 5ml Sample Bottle' and a budget_max comfortably above $6.00 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."]}}