{"type":"firestarter.listing","listing":{"id":"lst_LaGOmqxj","product_name":"Monograph Brush Pens | Set of 3","category":null,"description":"Add expressive details and precise lettering to your creative projects with the Monograph Brush Pens Set of 3 from Archer & Olive.\nOur Monograph Brush Pens feature a flexible brush-tip, designed for smooth line variation of 0.4mm - 1.8mm, making them ideal for modern calligraphy, brush lettering, and illustrations. The hard brush tip allows you to achieve delicate lines, or apply more pressure for bolder \nBrush Pen Features\n\n\nFade-proof, waterproof, and permanent black ink, ensuring that once fully dry they can be used with other mediums such as calliographs and watercolors without smudging\n\nFlexible brush tips for smooth line variation.\nDurable white pen barrels with silver metal clips\n\n\nIdeal for calligraphy, brush lettering and illustration\n\n\nFrom elegant script to artistic brushwork, the Monograph Brush Pens give you the control and flexibility needed to bring your lettering and designs to your journal.","images":["https://cdn.shopify.com/s/files/1/1201/4358/files/MonographsBrush-2.jpg?v=1772565723","https://cdn.shopify.com/s/files/1/1201/4358/files/Monographs_in_use-5.jpg?v=1774907307","https://cdn.shopify.com/s/files/1/1201/4358/files/Monographs_in_use-6.jpg?v=1774907387","https://cdn.shopify.com/s/files/1/1201/4358/files/MonographsBrush-1.jpg?v=1774907307"],"price":9,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:14.851Z"},"share_url":"https://firestarter.network/l/lst_LaGOmqxj","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 ","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_LaGOmqxj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Monograph Brush Pens | Set of 3' and a budget_max comfortably above $9.00 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."]}}