{"type":"firestarter.listing","listing":{"id":"lst_GQoCyTeP","product_name":"Fat Bar - Tricep Pressdown","category":"Cable Attachment","description":"Sculpt your arms into a set of triumphantly terrific triceps with the Fat Bar Tricep Pressdown!Whether you’re into grappling sports, arm wrestling, or just want to build your grip strength, fat bar attachments are a game-changer. Its unique design builds your grip in ways a typical cable attachment can’t match and allows for peak tricep targeting on tricep pushdowns.Compatible with any cable machine using a carabiner.\nIMPORTANT: Requires a carabiner (not included by default) for use on your cable machine. ","images":["https://cdn.shopify.com/s/files/1/0654/3346/9125/files/TPRESS-FAT-01.jpg?v=1783163169","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/TPRESS-FAT-02.jpg?v=1783163169","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/TPRESS-FAT-03.jpg?v=1783163170","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/TPRESS-FAT-04.jpg?v=1783163169","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/TPRESS-FAT-05.jpg?v=1783163169","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/TPRESS-FAT-06.jpg?v=1783163169"],"price":49.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:45.984Z"},"share_url":"https://firestarter.network/l/lst_GQoCyTeP","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_GQoCyTeP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fat Bar - Tricep Pressdown' and a budget_max comfortably above $49.99 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."]}}