{"type":"firestarter.listing","listing":{"id":"lst_ERFSwZV-","product_name":"Ink Cartridge","category":"Pen Ink & Refills","description":"These are the ink cartridges we use in house when assembling our TiClicker®, TiButton® and NottaBolt® pens. There are other brands and options out there, but if you're like us, and like what came with your pen, we made this your one stop shop!Ink Cartridge options: \nOur OEM Schmidt cartridge, Schmidt EasyFlow 9000M. Available in black or blue ink.Our OEM Pilot G2 Mini cartridge, available in black or blue ink.Our OEM Pilot G2 Full Size cartridge, available in .5mm &amp; .7mm, both in black ink.Newly added is the: Monteverde Capless Ceramic Gel to fit a Parker size pen in .5mm, in black ink. Schmidt DSM 2007 for our LeadSlinger® (Mechanical Pencil) in .5mm and .7mm","images":["https://cdn.shopify.com/s/files/1/0051/4614/8898/products/AllInk.jpg?v=1680033156","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/MonteverdeBlack.jpg?v=1680033156","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/Pilot.5mmBlack.jpg?v=1680033157","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/Pilot.7mmBlack.jpg?v=1680033155","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/PilotMiniBlack.jpg?v=1680033157","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/PilotMiniBlue.jpg?v=1680033156","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/SchmidtBlack.jpg?v=1680033157","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/SchmidtBlue.jpg?v=1680033156","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/DSM.7mmLead.jpg?v=1680033439","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/DSM.5mmLead.jpg?v=1680033445","https://cdn.shopify.com/s/files/1/0051/4614/8898/files/Pilot_.7mm_Blue.jpg?v=1754514852"],"price":1.95,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:47.827Z"},"share_url":"https://firestarter.network/l/lst_ERFSwZV-","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_ERFSwZV-' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ink Cartridge' and a budget_max comfortably above $1.95 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."]}}