{"type":"firestarter.listing","listing":{"id":"lst_4jEBjgOn","product_name":"SoCal Kettlebellz - Adjustable Kettlebell 12–32 kg (26–70 lb) — Competition-Style, Black","category":"Kettlebells","description":"\n\nWeight range 12–32 kg (26–70 lb): Replaces many fixed kettlebells to save space and money in your home gym.\n\nPrecise 1 kg increments: Deliver 20 total settings, allowing you to progress precisely through your strength training.\n\nCompetition-style dimensions: Support consistent rack and swing positions, improving your technique and learning.\n\nSmooth steel exterior: Improves comfort in rack and overhead positions, resisting forearm hot spots during lifts.\n\nFast adjustment mechanism: Provides secure plate changes for quick transitions, supporting your home gym workouts.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/competition-adjustable-kettlebell-12-32-kg-524418.jpg?v=1780601782","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/competition-adjustable-kettlebell-12-32-kg-194389.jpg?v=1780601782","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/competition-adjustable-kettlebell-12-32-kg-440347.jpg?v=1780601782","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/competition-adjustable-kettlebell-12-32-kg-453396.jpg?v=1780601782","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/competition-adjustable-kettlebell-12-32-kg-392637.jpg?v=1780601782"],"price":289.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:55.694Z"},"share_url":"https://firestarter.network/l/lst_4jEBjgOn","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_4jEBjgOn' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SoCal Kettlebellz - Adjustable Kettlebell 12–32 kg (26–70 lb) — Competition-Style, Black' and a budget_max comfortably above $289.99 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."]}}