{"type":"firestarter.listing","listing":{"id":"lst__U4_v4Rt","product_name":"Mark Bell Sling Shot- Jacked And Tan Book","category":"Sling Shot","description":"\n\nPowerlifting, max effort, speed work: Train for new PRs and improve bar speed on heavy and moderate days.\n\nWarm-ups and meet prep: Ensure focused sessions and perform with confidence when meet day arrives.\n\nStrength, conditioning, cardio, mobility: Improve work capacity and perform longer sessions with better movement.\n\nNutrition guides, diets, approved foods, supplements: Deliver planned fat loss or weight gain to support hard training.\n\nAssistance and bodybuilding-ish workouts: Build muscle and strengthen lifts between main days to hit new PRs.\n\nExpert advice from Coan, Burdick, Starrett, Shaw, Efferding: Provide methods to improve choices and train with purpose.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/JANDT-BOOK-01-FINAL.jpg?v=1780586057","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/JANDT-BOOK-PAGE-01.jpg?v=1780586057","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/JANDT-BOOK-PAGE-06.jpg?v=1780586057","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/JANDT-BOOK-PAGE-02_ba89318e-e3b8-40bf-b0d7-aa31bbee1ad8.jpg?v=1780586057","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/JANDT-BOOK-PAGE-05.jpg?v=1780586057","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/JANDT-BOOK-PAGE-07.jpg?v=1780586057","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/JANDT-BOOK-PAGE-03.jpg?v=1780586057","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/JANDT-BOOK-PAGE-04.jpg?v=1780586057"],"price":40.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.769Z"},"share_url":"https://firestarter.network/l/lst__U4_v4Rt","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__U4_v4Rt' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mark Bell Sling Shot- Jacked And Tan Book' and a budget_max comfortably above $40.50 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."]}}