{"type":"firestarter.listing","listing":{"id":"lst_VIc24SzU","product_name":"Paincave Base Layer","category":"Base Layer","description":"\nHot or cold, there is pain.\nFeaturing an ultra lightweight sleeveless cycling base layer that aids in moisture management for all-season conditions; insulating in cold weather and cooling in warm weather. Full Paincave pattern with front woven label detail. \n\n\nDetails\n\n\n\n\n✔ 100% Polyester\n✔ Moisure-wicking\n✔ Lightweight w/ compressive fit\n✔ Imported\n\n\nFit\nBase layer fit is designed around the short-sleeve Jersey. For example, if you wear a size M Jersey, then select a M Base Layer.\n\n\nPictured: Kenny is 5'9 ft. and 140 lbs. wearing a size S and in addition the Doomsday Jersey in size S.\n\nSize Guide\n\n\n\n\n        \n\n\n\n \n\n\nXS\n\n\nS\n\n\nM\n\n\nL\n\n\nXL\n\n\n2XL\n\n\n\n\nChest\n\n\n75\n\n\n79\n\n\n83\n\n\n87\n\n\n91\n\n\n95\n\n\n\n\nCollar\n\n\n48\n\n\n49\n\n\n50\n\n\n51\n\n\n52\n\n\n53\n\n\n\n\nBack\n\n\n65\n\n\n66.5\n\n\n68\n\n\n70.5\n\n\n73\n\n\n75\n\n\n\n\nArmhole\n\n\n47\n\n\n48\n\n\n49\n\n\n50\n\n\n51\n\n\n52\n\n\n\n\n\n\n\n\nUnit: cm\n\n\n\nCare Instructions\nMachine wash cool – 30C\nWash dark colors separately\nDo not bleach or dry clean\nDo not wring\nDo not tumble dry\n \n \n \n","images":["https://cdn.shopify.com/s/files/1/0020/8214/4343/products/godandfamous_paincave_baselayer_1_b8d89c0a-d1ea-4cd6-b436-11302671ad8e.jpg?v=1579210049","https://cdn.shopify.com/s/files/1/0020/8214/4343/products/godandfamous_paincave_baselayer_2_a0635c15-461e-48a1-9dd6-ddcd8f1d8715.jpg?v=1579210053","https://cdn.shopify.com/s/files/1/0020/8214/4343/products/godandfamous_paincave_baselayer_3_92aab409-e976-4a75-ae43-cb495d2c1283.jpg?v=1579210058","https://cdn.shopify.com/s/files/1/0020/8214/4343/products/godandfamous_paincave_baselayer_4.jpg?v=1579210063"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:43.904Z"},"share_url":"https://firestarter.network/l/lst_VIc24SzU","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_VIc24SzU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Paincave Base Layer' and a budget_max comfortably above $40.00 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."]}}