{"type":"firestarter.listing","listing":{"id":"lst_Bo8GrAWa","product_name":"PowerBlock - Pro 100 EXP Stage 2","category":"Adjustable Dumbbells","description":"\n\nAdaptable strength training system: Save space in your home gym and add weight as you gain strength.\n\nPro 100 EXP adjustable dumbbells: Expand up to 100 pounds, replacing 30 sets of traditional dumbbells to save significant space.\n\nSelector pins and compatible attachments: Adjust weights for various movements and support diverse workout routines.\n\nPro 100 EXP Stage 2 Expansion Kit: Add two 10-pound weights per dumbbell, increasing your base Pro 100 EXP from 40 pounds to 60 pounds.\n\nEZ curl or Straight Bar attachments: Instantly shift into presses, rows, or curls to target specific muscle groups.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/pro-100-exp-stage-2-_504-00184-01_main-web.jpg?v=1780589659"],"price":219,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.746Z"},"share_url":"https://firestarter.network/l/lst_Bo8GrAWa","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_Bo8GrAWa' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PowerBlock - Pro 100 EXP Stage 2' and a budget_max comfortably above $219.00 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."]}}