{"type":"firestarter.listing","listing":{"id":"lst_a72zmUCw","product_name":"The Penster","category":"Pen Stand","description":"Introducing Nottingham Tactical's Pen Holder, \"The Penster\". \nThis is for all of our devoted pen collectors that want a custom holder for your collection! These are made on our 3-D printer and come in three different colors. Choose your favorite below, and don't forget to add another NTI pen to your collection before checking out!\n\n\nDimensions: Four Place Penster - Width: 4\" Length: 3.3\" Height: 3\" (see 3D model pictured below)\nSix Place Penster - Width: 5.6\"  Length: 3.5\" Height: 3\" (see 3D model pictured below)","images":["https://cdn.shopify.com/s/files/1/0051/4614/8898/products/PensterPicture.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/MCVIEWOF4PLACEHOLDERWITHDIMScopy.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/MCVIEWOF6PLACEHOLDERWITHDIMS.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/BlackandSilver4Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/BlackandSilver6Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/BlackandGreen4Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/BlackandGreen6Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/SilverandBlack4Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/SilverandBlack6Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/GreenandBlack4Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/OrangeandBlack4Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/BlackandOrange4Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/BlackandYellow4Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/BlackandOrange6Place.jpg?v=1680042958","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/BlackandYellow6Place.jpg?v=1680042958"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:47.779Z"},"share_url":"https://firestarter.network/l/lst_a72zmUCw","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_a72zmUCw' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy The Penster' and a budget_max comfortably above $40.00 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."]}}