{"type":"firestarter.listing","listing":{"id":"lst_YMKQgv3z","product_name":"Double Up! Double-Ended Markers","category":"Curated","description":"\n\n\nGet double the color in every marker\nWho made the rule that markers could only offer one color? After all, a marker has two sides, so why not make use of both of them? That’s exactly what these double ended markers do! These durable, versatile markers for kids have two different colors - one on each end. So while there are six markers in the set, there are actually 12 colors in total. Their handy design makes them convenient for travel, so your kiddo can have the tools they need when they’re feeling creative. Non toxic, these double sided markers also make a great gift for the budding artist in your life!\n\nSet of 6 double ended markers\nMarkers have two distinct colors on each end\nMarkers are non toxic and washable\nAdult supervision is advised\nCover and protect work surfaces\nMay stain some surfaces; test on a small area before use\n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/1751/9263/files/OOLY-Double-Up-Double-Ended-Markers-Package-Front_5f9129bd-9a63-4e43-a2ae-27b43647a48d.webp?v=1752610280","https://cdn.shopify.com/s/files/1/1751/9263/files/OOLY-Double-Up-Double-Ended-Markers-Swatches.webp?v=1752610241","https://cdn.shopify.com/s/files/1/1751/9263/files/OOLY-Double-Up-Double-Ended-Markers-No-Package.webp?v=1752610243"],"price":7,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:47.849Z"},"share_url":"https://firestarter.network/l/lst_YMKQgv3z","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_YMKQgv3z' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Double Up! Double-Ended Markers' and a budget_max comfortably above $7.00 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."]}}