{"type":"firestarter.listing","listing":{"id":"lst_fPz1rVGC","product_name":"RXSG - Heavy Jump Ropes","category":"Jump Ropes","description":"\n\nWeighted jump ropes for resistance training: Heavier ropes add resistance to every rotation — building shoulder endurance, grip strength, and cardiovascular capacity more intensely than standard speed ropes.\n\nMultiple weight options available: Choose the weight level that matches your current conditioning — lighter for timed skill sets, heavier for pure endurance and strength conditioning.\n\nBuilds capacity for speed rope use: Training with a heavy rope makes standard speed rope work feel easier — popular supplemental training tool for CrossFit athletes and competitive jumpers.\n\nFull-body conditioning tool: Heavy rope jumping engages shoulders, arms, core, and legs more intensely than standard jump rope — maximizes training effect in shorter sessions.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/a76b1d36-8758-4861-9f35-df318d5e28ce.webp?v=1780700410","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/95859c30-45e1-46cf-9ef2-88aad1248f1d_bb43371b-6b6f-4ae0-89b4-a75a338fdefa.png?v=1780700410","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/438b6e01-59f9-4e25-a965-60636aa1fa87.png?v=1780700411","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/84fd4b23-4bc3-4be3-8140-15e93830ba50.jpg?v=1780700410","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/975482a9-3386-40c4-b17f-97698b8f520c.webp?v=1780700410","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/ced153d8-130a-4373-abe5-d62ea6b38834.png?v=1780700410","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9828874b-3609-45e9-8027-fc6d74da8b9f.png?v=1780700411","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/09c658f9-7dcd-4e75-99d2-90442b053b14.png?v=1780700410","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/dd8d50a6-a140-41de-ad9b-067b04142386.png?v=1780700410","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/f1c40208-dfab-4a27-8888-82b3732f5636_ea8d4d78-4830-49e2-92be-a7a547828908.png?v=1780700411"],"price":65,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:55.131Z"},"share_url":"https://firestarter.network/l/lst_fPz1rVGC","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_fPz1rVGC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy RXSG - Heavy Jump Ropes' and a budget_max comfortably above $65.00 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."]}}