{"type":"firestarter.listing","listing":{"id":"lst_oJ7Keg79","product_name":"Romer - Black Heavy Crinkle Cotton Overshirt","category":"Overshirts","description":"The Romer brings a fresh dose of texture to your overshirt rotation. Cut for a regular fit that’s slightly shorter than your typical overshirt, it’s crafted from luxurious 100% heavy crinkle cotton, with the black textured finish achieved through the use of high-twist yarn.\n\nTextured, heavy premium cotton\nPatch pocket on chest\nUnlined for a clean silhouette\nSide seam pockets\nMetal snap buttons\n","images":["https://cdn.shopify.com/s/files/1/0575/9575/6709/files/romer-black-heavy-crinkle-cotton-overshirt.jpg?v=1756460831","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/romer-black-heavy-crinkle-cotton-overshirt-2_91c060a2.jpg?v=1760523970","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/romer-black-heavy-crinkle-cotton-overshirt-3_90085ef7.jpg?v=1760523987","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/romer-black-heavy-crinkle-cotton-overshirt-4_24a23218.jpg?v=1760524005","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/romer-black-heavy-crinkle-cotton-overshirt-5_e9bfb5a5.jpg?v=1760524021","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/romer-black-heavy-crinkle-cotton-overshirt-6_f030b858.jpg?v=1760524037","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/romer-black-heavy-crinkle-cotton-overshirt-7_e7fdecf4.jpg?v=1760524052","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/romer-black-heavy-crinkle-cotton-overshirt-8_60cd9d8a.jpg?v=1760524069","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/romer-black-heavy-crinkle-cotton-overshirt-9.jpg?v=1760524073"],"price":137,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:22.585Z"},"share_url":"https://firestarter.network/l/lst_oJ7Keg79","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_oJ7Keg79' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Romer - Black Heavy Crinkle Cotton Overshirt' and a budget_max comfortably above $137.00 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."]}}