{"type":"firestarter.listing","listing":{"id":"lst_kiKi2bgs","product_name":"Fisher Space Pen - Matte Black Bullet with Clip","category":"Pen","description":"A simple design that's easy to carry in your pocket. In fact, our EDC Pocket Armors were designed specifically to carry this pen!\nFeatures:\n\nMeasures 133 mm (5.25 inches), with a closed length of 95 mm (3.75 inches).\nContains a #PR4 Black Ink, Medium Point Pressurized Fisher Space Pen Refill.\nIncludes Matte Black pen clip.\nGift boxed.\n\nPlease note: this product cannot be combined with any other offer or discount.","images":["https://cdn.shopify.com/s/files/1/0398/4317/files/fisher-space-pen-matte-black-bullet-with-clip-fisher-space-pen-42185375875295.jpg?v=1762457275","https://cdn.shopify.com/s/files/1/0398/4317/files/fisher-space-pen-matte-black-bullet-with-clip-fisher-space-pen-42185375940831.jpg?v=1737495781","https://cdn.shopify.com/s/files/1/0398/4317/files/fisher-space-pen-matte-black-bullet-with-clip-fisher-space-pen-42185375908063.jpg?v=1737495781","https://cdn.shopify.com/s/files/1/0398/4317/files/fisher-space-pen-matte-black-bullet-with-clip-fisher-space-pen-42185375973599.jpg?v=1737495782"],"price":49,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:51.956Z"},"share_url":"https://firestarter.network/l/lst_kiKi2bgs","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_kiKi2bgs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fisher Space Pen - Matte Black Bullet with Clip' and a budget_max comfortably above $49.00 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."]}}