{"type":"firestarter.listing","listing":{"id":"lst_ctg18C3D","product_name":"Groundsheets TYVEK® Multiple Sizes","category":null,"description":"\n\nGroundsheets TYVEK®\nGenuine Tyvek® 1056D fabric from Dupont\nSIZE & WEIGHTSmall: 20\"x27\" - 0.69oz (19g)Medium: 29\"34\" - 1.28oz (36g)Large: 37\"x58\" - 2.74oz (77.5g)Jumbo: 60\"x96\" - 7.8oz (220g)\nSIZE USESSmall: Personal small groundsheet or door mat for laying out gear out at camp. Perfect place to put your shoes on. Small but functional.Medium: Same use as our small but more room for more gear.Large: Perfect for larger camp setups with multiple people and more gear.Jumbo: This is your DIY size. This is the size you want for tent footprints or ground sheets for any 2 person tent or smaller. You should cut this sheet down just a few inches smaller than your tent so that it doesn't catch any rain.\nNote About Holes Cut Into CornersHoles are cut into the corners of the small, medium and large groundsheets. The jumbo does not have any precut holes. These holes are perfect for staking out sheets when needed. These holes are NOT reinforced to keep weight down. Not intended to be hung as tarp from these holes. Ground use only.\nABOUT OUR TYVEK® SHEETSOur sheets come unbranded without any printing. Tyvek has long been used as a relatively inexpensive material for things like groundsheets. It's resistant to mold, mildew, and dust particles while also being hard to rip or tear. Spunbonded Fabric weight ~1.62oz/yd 2 (55 gsm)\nCUSTOM PRINTED GROUNDSHEETS?Yep, we make those too. Go here\ngroundsheet ground sheet mat doormat footprint foot print tent porch","images":["https://cdn.shopify.com/s/files/1/0528/9613/7401/products/groundsheets-tyvek-multiple-sizes-8312892.jpg?v=1781230151","https://cdn.shopify.com/s/files/1/0528/9613/7401/products/groundsheets-tyvek-multiple-sizes-7501576.jpg?v=1781230151","https://cdn.shopify.com/s/files/1/0528/9613/7401/products/groundsheets-tyvek-multiple-sizes-6573744.jpg?v=1781230151","https://cdn.shopify.com/s/files/1/0528/9613/7401/products/groundsheets-tyvek-multiple-sizes-6701686.jpg?v=1781230152"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:37.307Z"},"share_url":"https://firestarter.network/l/lst_ctg18C3D","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 ","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_ctg18C3D' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Groundsheets TYVEK® Multiple Sizes' 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."]}}