{"type":"firestarter.listing","listing":{"id":"lst_rzw22AR8","product_name":"Grip Better - Full Set (Green 30 + Black 40 + Red 50 LB)","category":"Grip Trainers","description":"\n\n3-ring complete set: Green 30 lb Beginner, Black 40 lb Intermediate, and Red 50 lb Advanced rings -- the full progressive set in one bundle.\n\nBest-value bundle: $34.99 for all three resistances vs. $14.99 per ring purchased individually.\n\nSustainably-sourced natural rubber: Natural rubber construction built for resistance and durability.\n\nBuilt-in progression path: Train high reps with the 30 lb for endurance, build strength with the 40 lb, push limits with the 50 lb.\n\nErgonomic ring design: Effective for all ages and hand sizes -- climbers, lifters, musicians, seniors, and rehab use cases.\n\nPocket-sized portability: Carry the full set anywhere -- gym, office, travel bag, or commute.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Untitled_design_3.png?v=1780605203","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG_8485.jpg?v=1780605202","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG_9600_-_Edited_a90ae86c-07a3-491a-a0c6-48c3d843921a.jpg?v=1780605202"],"price":34.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T16:00:56.810Z"},"share_url":"https://firestarter.network/l/lst_rzw22AR8","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_rzw22AR8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Grip Better - Full Set (Green 30 + Black 40 + Red 50 LB)' 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."]}}