{"type":"firestarter.listing","listing":{"id":"lst_2R-fq_zm","product_name":"Medeiros Signature Tee","category":"T-Shirts & Tops","description":"WHY WE MADE THIS\nThis custom tee was built for Gymreapers athlete Justin Medeiros, a back to back champion in elite strength and endurance competitions. Featuring his signature graphic, it delivers the same breathable comfort and confident fit as our best selling Basic Shirt.\nMade from a soft cotton poly blend, it keeps you cool during training and relaxed on rest days with an athletic cut that highlights your chest, arms, and shoulders while leaving room through the waist.\n\nMEET JUSTIN MEDEIROS:\n\nJustin Medeiros is a leading force in functional fitness and multi-domain competition. Named the “Fittest Man on Earth” in 2021 and 2022, he’s claimed top finishes in major events around the world, including the Filthy 150. In 2024, he dominated the Clean Ladder event on the sport’s biggest stage.\nKnown for his grit, discipline, and consistency, Justin represents the next generation of elite athletes.\nNote: This tee is limited in stock and no returns will be accepted.","images":["https://cdn.shopify.com/s/files/1/0752/5585/files/MEDEIROS_Back_Athelte.jpg?v=1753385018","https://cdn.shopify.com/s/files/1/0752/5585/files/MEDEIROS_Front_Athelte.jpg?v=1753385018","https://cdn.shopify.com/s/files/1/0752/5585/files/BasicTeeSizeChartErrorFix_1_d71a32b4-0d2c-409c-8d2d-cddb27c267fe.jpg?v=1753385018","https://cdn.shopify.com/s/files/1/0752/5585/files/GR_JUSTINM91.jpg?v=1753807233","https://cdn.shopify.com/s/files/1/0752/5585/files/GR_JUSTINM111.jpg?v=1753807233"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:02.976Z"},"share_url":"https://firestarter.network/l/lst_2R-fq_zm","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_2R-fq_zm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Medeiros Signature Tee' 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."]}}