{"type":"firestarter.listing","listing":{"id":"lst_rfbVbqln","product_name":"Micro Gainz - Triple Pack of 1Lb, 1.25Lb, & 2.5Lb Dumbbell Fractional Weight Plates","category":"Micro Plates","description":"\n\nClamp-on fractional plates: Provide precise load jumps to build biceps, shoulders, chest, and back with control.\n\nInternal spring mechanism: Ensure a secure, riveted system on most dumbbells to keep sets stable during presses and rows.\n\n2.5 lb at 6.25 in; 1 lb and 1.25 lb at 4.25 in: Provide a tailored fit to support curls, raises, and rows.\n\nAccurate to ± 20 g per plate: Ensure consistent loading to target steady strength gains across sessions.\n\nSintered steel with matte black coating: Withstand hard use and resist wear to support long-term strength work.\n\nMade in USA with patented design: Deliver quality you can trust to improve training consistency across lifts.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Untitled_design_25_eab6ad04-6f1b-40bd-bc45-a211aa550ade.png?v=1780603745","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/B0CJ8898M2-MG-Dumbell-Fractional-1lb-2P-4-Patented_a082bf87-63d3-43ed-b938-6ccddb4f69be.jpg?v=1780603745","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new2.5dbgraphic4_4897172d-7e7e-4993-bbbe-d3539778fae4.png?v=1780603745","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/B09G5WZXQS-MG-Dumbell-Fractional-1.25lb-4P-5-Details_ebdce319-3bba-4cde-b16a-c808364b05f8.jpg?v=1780603745","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/B0CJ8898M2-MG-Dumbell-Fractional-1lb-2P-3-Specs_69de68a9-b9d1-4edb-b6a6-b870326b0e58.jpg?v=1780603746","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/B09G5WZXQS-MG-Dumbell-Fractional-1.25lb-4P-3-Specs_b04549d5-1ea3-40bf-a6f1-8d8cf9087772.jpg?v=1780603745","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/B09G5WZXQS-MG-Dumbell-Fractional-1.25lb-4P-6-More_d5c59db5-867c-46c2-8936-6a8e765dee82.jpg?v=1780603746","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Black_Spandex_Interior_1.png?v=1780603746","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Black_Spandex_Interior.png?v=1780603745","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Untitled_design_26_3a950048-3a54-4e79-b9b4-0618414964c9.png?v=1780603745","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Untitled_design_27_f8049ed4-72d0-4beb-91a0-ee21aa3763fd.png?v=1780603746","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Untitled_design_28_549f7a9a-5389-4391-8d7f-a021829c97dd.png?v=1780603746"],"price":108.79,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:01.259Z"},"share_url":"https://firestarter.network/l/lst_rfbVbqln","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_rfbVbqln' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Micro Gainz - Triple Pack of 1Lb, 1.25Lb, & 2.5Lb Dumbbell Fractional Weight Plates' and a budget_max comfortably above $108.79 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."]}}