{"type":"firestarter.listing","listing":{"id":"lst_enWomkb2","product_name":"Blackwing Pencils - Box of 12","category":null,"description":"Luscious, smooth graphite pencils that were designed for artists, writers, designers, and more! \nThe Blackwing Natural features an extra-firm graphite core, with a cedar barrel finish and a grey eraser. Designed with intent for extended writing and detailed line work. \nThe Blackwing 602 features a firm and smooth graphite core, with a gunmetal grey finish and a pink eraser. Designed with intent for writing and \nThe Blackwing Pearl features a smooth and balanced graphite core, with a classic white pearl finish and a white eraser. Designed with intent for calligraphy and illustration. \nThe Blackwing Matte features a soft, dark graphite core, with a matte black finish and a black eraser. Designed with intent for music writers, woodworkers, or anyone who wants a soft, dark, bold line. ","images":["https://cdn.shopify.com/s/files/1/0631/2017/9426/products/BlackwingPencilsBoxof12.jpg?v=1654730557","https://cdn.shopify.com/s/files/1/0631/2017/9426/products/BlackwingPencilsBoxof125.jpg?v=1654730558","https://cdn.shopify.com/s/files/1/0631/2017/9426/products/BlackwingPencilsBoxof121.jpg?v=1654730557","https://cdn.shopify.com/s/files/1/0631/2017/9426/products/BlackwingPencilsBoxof122.jpg?v=1654730557","https://cdn.shopify.com/s/files/1/0631/2017/9426/products/BlackwingPencilsBoxof123.jpg?v=1654730557","https://cdn.shopify.com/s/files/1/0631/2017/9426/products/BlackwingPencilsBoxof124.jpg?v=1654730557"],"price":34,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.621Z"},"share_url":"https://firestarter.network/l/lst_enWomkb2","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_enWomkb2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Blackwing Pencils - Box of 12' and a budget_max comfortably above $34.00 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."]}}