{"type":"firestarter.listing","listing":{"id":"lst_wY9OnSB0","product_name":"Magnetic Clamp Collars","category":"Barbell Accessory","description":"Clamp down on runaway weight plates with the Magnetic Clamp Collars! Magnetized for ultra-convenient storage and rubberized to protect your barbell.The slim design leaves plenty of room to push the big weights. No more battling with spring collars- just flip the lever for easy release and stick these bad boys to your rack for convenient storage.IMPORTANT: The specs listed are for a single Magnetic Clamp Collar. Sold in pairs.","images":["https://cdn.shopify.com/s/files/1/0654/3346/9125/files/mag2-col-prnt-01.jpg?v=1770379685","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/BLK2-MAG-COL-01_87f79fb7-05cf-4197-a5ad-01e5fcb03b30.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/BLK2-MAG-COL-2X-01_1376e15f-1a05-49bf-9d84-33ca6d5307e5.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/BLK2-MAG-COL-3X-01_8801c0b4-1f2b-449f-8d0a-d0be6586980e.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/BLK2-MAG-COL-10X-01_c783fc26-056c-4312-a2e6-f71215d53cae.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/BLU2-MAG-COL-01_207f6147-3b2b-4eec-b8cf-4bf7a279b01c.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/BLU2-MAG-COL-2X-01_90b97c0d-d1c4-4c83-b3ec-bbf436bf3e75.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/BLU2-MAG-COL-3X-01_2dfbb148-5584-4909-aedc-fd360b8f9903.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/BLU2-MAG-COL-10X-01_a5f8ff57-f1ac-473e-8640-888205638791.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/ORG2-MAG-COL-01_0fbc5efc-2e04-483a-84f0-26f4b3abdee0.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/ORG2-MAG-COL-2X-01_f180b4ae-f7a8-469f-840c-ad63d747ddd5.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/ORG2-MAG-COL-3X-01_2b23ae8c-617e-4417-84e1-90793a5f8df3.jpg?v=1783349945","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/ORG2-MAG-COL-10X-01_835bdcd9-3b06-4f6c-98b1-e7592a48ca75.jpg?v=1783349945"],"price":27.99,"currency":"USD","in_stock":true,"inventory_qty":119988,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:46.005Z"},"share_url":"https://firestarter.network/l/lst_wY9OnSB0","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_wY9OnSB0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Magnetic Clamp Collars' and a budget_max comfortably above $27.99 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."]}}