{"type":"firestarter.listing","listing":{"id":"lst_70vjXbFA","product_name":"Plastic Bottom for Adjustable Kettlebell","category":"Kettlebell","description":"Broaden the weight range of your adjustable kettlebell to 9-11.5kg!This plastic bottom shell weighs just 0.7kg (1.5lb), making your empty Adjustable Kettlebell as light as 9kg (19.6lb). That's 3kg less than an empty full-steel version!Access the 9.5-11.5kg (20-25lb) increments using your kettlebell plates. The lighter range is great for single-arm exercises or beginners who don't want to shell out the money for a lighter kettlebell.Weight increments:- 9kg (empty)- 9.5kg- 10kg- 10.5kg- 11kg- 11.5kg\nIMPORTANT: Warranty is void if dropped. Guaranteed to fit 12-20.5/32kg Wildman &amp; B.o.S. Adjustable Kettlebells only.","images":["https://cdn.shopify.com/s/files/1/0654/3346/9125/files/PLST-BOT-ADJKB-HERO.jpg?v=1764592109","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/PLST-BOT-ADJKB-Gallery-2.jpg?v=1764592109","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/PLST-BOT-ADJKB-Gallery-1.jpg?v=1764592109","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/PLST-BOT-ADJKB-Gallery-3.jpg?v=1764592109","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/PLST-BOT-ADJKB-Gallery-4.jpg?v=1764592109","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/PLST-BOT-ADJKB-Gallery-5.jpg?v=1764592109","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/PLST-BOT-ADJKB-Gallery-6.jpg?v=1764592109"],"price":34.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:45.791Z"},"share_url":"https://firestarter.network/l/lst_70vjXbFA","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_70vjXbFA' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Plastic Bottom for Adjustable Kettlebell' and a budget_max comfortably above $34.99 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."]}}