{"type":"firestarter.listing","listing":{"id":"lst_l8qodxg5","product_name":"Wren: The Everyday Writing Set","category":"product","description":"The Wren is our best-selling, award-winning everyday writing pen – beautifully balanced and infinitely refillable, it’s designed to feel good in the hand and comfortable to write with. This is the pen for meeting notes, journal pages, to-do lists.\nIf you’re ready to move away from disposable biros and into something built to last, this is the easiest place to start. We’ve paired it with the pieces customers reach for most, so you can write daily and top up without fuss.\nWhat’s included:\n\n\nThe Wren (with reservoir and tip)\n\nFine Writing Tips (pack of 3)\n\nSpare Ink Reservoirs (pack of 5)\n\nJewel Mini Ink Collection (set of 6)\n\nSwitching to infinitely refillable pens has never been easier – and you’ll save 25% compared to buying individually.","images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/files/Bundles_Wren.jpg?v=1777473591","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/wrensizedifference_w_background_stationery_awards-winner.jpg?v=1772110801","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/wren-refillable-writing-pen-blush-lilac.jpg?v=1772110801","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/wren-refillable-writing-pen-blush-lilac-ivy-with-ink.jpg?v=1772110801","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/wren-refillable-writing-pen-sage-packaging.jpg?v=1772110801","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/JEWELbox_swatch.jpg?v=1772110847","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/mini-ink-collection-jewel.jpg?v=1772110847","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/Wren_Tips_PKG_SQ.jpg?v=1772110801","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/Wren_Tips_LS_SQ.jpg?v=1772110801","https://cdn.shopify.com/s/files/1/0089/6129/4417/products/Ink_Reservoir_Wren_LS_SQ.jpg?v=1772122699"],"price":66,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.518Z"},"share_url":"https://firestarter.network/l/lst_l8qodxg5","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_l8qodxg5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Wren: The Everyday Writing Set' and a budget_max comfortably above $66.00 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."]}}