{"type":"firestarter.listing","listing":{"id":"lst_vqckzL32","product_name":"Mark Bell Sling Shot- Sling ShotPush Up","category":"Sling Shot","description":"\n\nLevel 1 stiffness: Supports the rebound from the bottom to train chest, triceps, and shoulders and improve strict push-ups.\n\nJoint-supporting design: Supports shoulder and elbow joints to improve comfort during push-ups and pressing.\n\nReinforced chest panel: Flexible material provides support and comfort while you train with push-ups, bench, or dips.\n\nPush-ups, bench, dips: Deliver assistance where needed to build pressing strength and perform more quality reps.\n\nBodyweight sizing: XS under 120 lb to 3XL over 300 lb; size up if over 6 ft 4 in or with larger forearms to ensure fit.\n\nPatents 8,771,155 and 9,265,983: Ensure protected design that provides assistance and support during training.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PUSHUP-WEB-RED1.jpg?v=1780586055","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/DSC8393.jpg?v=1780586050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/untitled-1442.jpg?v=1780586055","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/untitled-1447.jpg?v=1780586049"],"price":47,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:53.818Z"},"share_url":"https://firestarter.network/l/lst_vqckzL32","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_vqckzL32' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mark Bell Sling Shot- Sling ShotPush Up' and a budget_max comfortably above $47.00 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."]}}