{"type":"firestarter.listing","listing":{"id":"lst_1ZA2dkuN","product_name":"Period & Leakproof Classic Brief Charcoal","category":"Period & Leakproof Classic Brief","description":"The Period & Leakproof Full Brief is inspired by our Maya style. Offering a low-rise fit, this pair is designed for both comfort and peace of mind during your cycle. With our breathable bamboo fabric and built-in absorbency, the Full Brief is perfect for heavier days or when you want grounding support. Available in Charcoal, Olive, and Earth.\nOur liner is designed with soft organically grown bamboo derived fiber layers and supportive fibers to give extra strength without compromising comfort.\n\nThree-layer built-in absorbent layers keeps you fresh and dry.\nIdeal for moderate to heavy period days, light bladder leaks, and daily discharge.\nAbsorbency: Up to 3 regular tampons, up to 4 regular pads, holds 15ml.\n\nLeakproof protection for up to 12 hours.\nWashable and reusable.\nBreathable fibers help manage odor.\n\n\nOEKO-TEX® Standard 100 certified materials.\nTested and verified free from PFAs.\n\n\nFit: True to your usual underwear size\nCare: Wash before first wear","images":["https://cdn.shopify.com/s/files/1/1642/0051/files/period_classic_brief_charcoal_Flatlay_front.webp?v=1761688595","https://cdn.shopify.com/s/files/1/1642/0051/files/period_classicbrief__charcoal_studio_front1.webp?v=1761688595","https://cdn.shopify.com/s/files/1/1642/0051/files/period_classicbrief__charcoal_studio_back2.webp?v=1759299877","https://cdn.shopify.com/s/files/1/1642/0051/files/period_classicbrief__charcoal_studio_front2.webp?v=1759299877","https://cdn.shopify.com/s/files/1/1642/0051/files/period_classicbrief__charcoal_studio_side.webp?v=1759299877","https://cdn.shopify.com/s/files/1/1642/0051/files/period_classicbrief__charcoal_studio_back1.webp?v=1759299877","https://cdn.shopify.com/s/files/1/1642/0051/files/period_classicbrief_charcoal_lifestyle1.webp?v=1760420884"],"price":41,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:00.721Z"},"share_url":"https://firestarter.network/l/lst_1ZA2dkuN","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_1ZA2dkuN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Period & Leakproof Classic Brief Charcoal' and a budget_max comfortably above $41.00 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."]}}