{"type":"firestarter.listing","listing":{"id":"lst_dbUPvT7m","product_name":"BC Strength - Sponge","category":"Rack Attachments","description":"\n\nMolded open and closed cell foams: Provide durable cushioning to withstand bar pressure on hips during barbell hip thrusts.\n\n18 inches long, 3.5 inches diameter, 1.25 inches thick: Ensure comfortable setup for hip thrusts and glute bridges.\n\nFits any type of barbell: Set up hip thrusts and glute bridges to target glutes and hips with consistent support.\n\nNon-slip surface: Keep the pad stable during hip thrusts and glute bridges to improve bar control and form.\n\nNo cut-out design: Provide greater comfort across hips during hip thrusts and glute bridges to improve training focus.\n\nPrimarily used at Glute Lab: Provide essential cushioning for barbell work to train glutes during heavy sets.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BC-Sponge-02_0ede0251-d665-4c10-999c-c295108eea1c.png?v=1780586378","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BC-Sponge-07.png?v=1780586379","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BC-Sponge-05.png?v=1780586380","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BC-Sponge-04.png?v=1780586379","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BC-Sponge-06.png?v=1780586379","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BC-Sponge-03_dc4cc876-b2ba-43eb-8e1d-7a4e83105748.png?v=1780586379","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BC-Sponge-10_60b50b87-52b2-4083-adfc-e6d9dadfb549.png?v=1780586379","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BC-Sponge-11.png?v=1780586380"],"price":22,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.649Z"},"share_url":"https://firestarter.network/l/lst_dbUPvT7m","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_dbUPvT7m' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy BC Strength - Sponge' and a budget_max comfortably above $22.00 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."]}}