{"type":"firestarter.listing","listing":{"id":"lst_0bMPgaIZ","product_name":"Rad Roller - Block","category":"Massage Block","description":"\n\nHeight boost for Roller and Rounds: Improve leverage to target calves, glutes, and lats with deeper pressure.\n\nStable base for Roller or Rounds: Ensure tools stay put to target hips, back, and feet with controlled pressure.\n\nIntegrated storage slots: Store Roller and Rounds to keep your kit organized for travel, gym, and home use.\n\nDesigned for Roller and Rounds: Expand your RAD setup to target back, neck, and legs and improve control.\n\nFree mobility app: Provide 250+ usage videos and playlists to support routines for back, hips, and legs.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Block_by_RAD_main.jpg?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BlockFeatureInfographic.jpg?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/16.png?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Roller_Block_1.jpg?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Rounds_Block_1.jpg?v=1780594805","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Roller_Block_3.jpg?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Roller_Block_5_9317e6f5-4b07-4ede-b631-818301e1682c.jpg?v=1780594804","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Roller_Block_2.jpg?v=1780594804"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.623Z"},"share_url":"https://firestarter.network/l/lst_0bMPgaIZ","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_0bMPgaIZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Rad Roller - Block' and a budget_max comfortably above $29.00 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."]}}