{"type":"firestarter.listing","listing":{"id":"lst_cnCXh7SA","product_name":"Shimmer Ink - 71 Cherry Bomb","category":"Ink","description":"The finest British-made fountain pen ink suitable for fountain and calligraphy pens. A deliciously juicy pink that explodes with radiant energy and style. Cherry Bomb is a lively, effervescent ink infused with shimmering silver flecks that add a dazzling pop to your writing. Let it fizz across the page!\n\nTransform the way you create with an ink colour that sets you apart!\n\nMost pens offer ink cartridges in a limited selection of colours. I want to change that by bringing you this range of beautifully rich and distinctive inks – with no need to dispose of or replace an empty cartridge.\nThese wonderfully free-flowing inks come in a number of beautiful and nuanced shades. They truly are a joy to write or create with!","images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/files/shimmer-fountain-pen-ink-cherry-bomb-packaging-bottle-swatch.jpg?v=1745323467"],"price":32,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:23.577Z"},"share_url":"https://firestarter.network/l/lst_cnCXh7SA","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_cnCXh7SA' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Shimmer Ink - 71 Cherry Bomb' and a budget_max comfortably above $32.00 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."]}}