{"type":"firestarter.listing","listing":{"id":"lst_46tZiyls","product_name":"Abdominal Trainer by Fringe Sport","category":"Abdominal Trainer","description":"What You Need To Know About the Fringe Sport Abdominal Trainer\nStrong abs go hand-in-hand with a strong back. Get total trunk protection with the ultimate core trainer, the Fringe Sport Abdominal Trainer!\nThe Fringe Sport Abdominal Trainer provides abdominal exercise and core training that you can't get with simple floor crunches:\n\nFull range of motion necessary to work the entire abdominal muscle group. Crunch exercises and most equipment fall short of this abdominal trainer.\nA variety of exercises that isolate upper and/or lower abs, as well as the obliques and lower back muscles\nA safe, comfortable design contoured to your lower back to provide support and to help prevent injury\nOne size fits all! There is no need to worry about height and weight differences between users\nNo more balancing! Unlike fitness balls, this abdominal trainer won't roll or wobble on you, so you can focus on your workout\nA compact, portable design that requires no set-up or tear-down. Take it with you anywhere!\n\nPackage Contents and Specifications\n\n\nContents: 1 - Ab Trainer by Fringe Sport\n\nColor: Black\n\nMaterial: Vinyl and foam\n\nDimensions: 12\" wide, 14\" long, and 3\" at the highest point.\n\nWarranty: 1 Year\n","images":["https://cdn.shopify.com/s/files/1/0049/4272/files/Abdominal-Trainer-by-Fringe-Sport-Fringe-Sport-106940536.jpg?v=1718672961"],"price":25,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:45.375Z"},"share_url":"https://firestarter.network/l/lst_46tZiyls","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_46tZiyls' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Abdominal Trainer by Fringe Sport' and a budget_max comfortably above $25.00 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."]}}