{"type":"firestarter.listing","listing":{"id":"lst_0Yf5oCqT","product_name":"Portuguese Vintage Hexagonal Pencils - Set of 12","category":"Pencils & Pens","description":"A re-edition of Viarco’s classic pencils produced between the 1940s and 1960s. This set of 12 hexagonal HB2 pencils revives one of the brand’s most representative designs.\nCarefully recreated to reflect the original character, these pencils honor the heritage of Viarco, Portugal’s last remaining pencil manufacturer. Comes in two options:\nViarco Vintage Pencil nº1950Lead: HB2 graphiteShape: HexagonalClassic yellow No.2 school pencil style\nViarco Vintage Pencil nº1951 Lead: HB2 graphiteShape: HexagonalMulticolor with a white stripe \nDetails:\n\n\n\nDimensions: 7.1 x 1.8 x 0.6 in (18 x 4.5 x 1.5 cm)\nSet of 12 pencils\nHB lead\n\n\n\n\n\n\nWeight: 2.47 oz (70 g)\nMade in Portugal\n","images":["https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Portuguese_Vintage_Hexagonal_Pencils_Main.png?v=1774386479","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Portuguese_Vintage_Hexagonal_Pencils_Yellow_Vintage.png?v=1774386479","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Portuguese_Vintage_Hexagonal_Pencils_Multicolor.png?v=1774386479"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:20.067Z"},"share_url":"https://firestarter.network/l/lst_0Yf5oCqT","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_0Yf5oCqT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Portuguese Vintage Hexagonal Pencils - Set of 12' and a budget_max comfortably above $15.00 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."]}}