{"type":"firestarter.listing","listing":{"id":"lst_1ERnMnjW","product_name":"Stamp-A-Doodle Double-Ended Markers","category":"Curated","description":"This Stamp-A-Doodle double-ended marker set is jam-packed with everything you need to make your mark! Each marker features a chisel tip on one end and a point tip on the other. There are nine double-ended markers in total with three bonus color changing markers featuring a fun stamp on one end.\nThis set of nine double-ended markers in the Stamp-a-Doodle collection features a chisel tip for broad strokes and a precision point tip for adding those fine details. And while that alone gets you masterpiece-ready, this whimsical double-ended marker set also includes three color changing markers—each with a point tip on one end and a sweet stamp design on the other. Stamp the heart shape, the circle, or the star right into your drawing and discover how the color changes! This bright set has got it all: a rainbow of color, a touch of mystery, and a whole lot of fun!\n\nStamp-a-doodle set includes 9 double-ended markers and 3 color changing stamp markers\nEach of the 9 colored markers has a point tip and a chisel tip\nEach of the 3 color-changing markers has a point tip and a stamp tip (a heart, a circle, and a star)\nIt’s recommended you test on a small area before use\nAdult supervision is advised\nSuitable for ages 3 and up\n","images":["https://cdn.shopify.com/s/files/1/1751/9263/files/stampadoodle.webp?v=1760465114","https://cdn.shopify.com/s/files/1/1751/9263/files/stampadoodle4.webp?v=1760465114","https://cdn.shopify.com/s/files/1/1751/9263/files/stampadoodle3.webp?v=1760465115","https://cdn.shopify.com/s/files/1/1751/9263/files/stampadoodle2.webp?v=1760465114"],"price":19,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T09:30:14.034Z"},"share_url":"https://firestarter.network/l/lst_1ERnMnjW","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_1ERnMnjW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Stamp-A-Doodle Double-Ended Markers' and a budget_max comfortably above $19.00 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."]}}