{"type":"firestarter.listing","listing":{"id":"lst_fjWh_nUq","product_name":"RumbleRoller 22\" Mid Size Original Textured Foam Roller","category":"foam roller","description":"RUMBLEROLLERS GO DEEPER\nIn 2009, RumbleRoller forever changed foam rolling with the introduction of the first deep-tissue roller. It's high-profile bumps penetrate deeper into the muscle, and large inter-bump spaces provide room for soft tissue displacement. Furthermore, the bumps' resilience enables them to deflect around bones and get closer than ever to the source of your problem.","images":["https://cdn.shopify.com/s/files/1/0281/3339/2468/products/Blue_Midsize_RR_Web_800x800_954ba345-2fd4-49ce-936e-b2575e621943.jpg?v=1574112214","https://cdn.shopify.com/s/files/1/0281/3339/2468/products/features_7e80b8b3-4372-45ec-9b88-9a33c0a89547.jpg?v=1574112214","https://cdn.shopify.com/s/files/1/0281/3339/2468/products/RR_on_Skin_Orig_650x650_abda342d-29f0-4e55-ac97-5ba330dd5dcd.jpg?v=1574112214","https://cdn.shopify.com/s/files/1/0281/3339/2468/products/groups_ref_ddff842c-70d1-450f-8b33-581fdd3a2dcf.jpg?v=1574112214","https://cdn.shopify.com/s/files/1/0281/3339/2468/products/comact_with_lady_c2ddfa1d-8df8-4b76-9845-fcaef327ef11.jpg?v=1574112211"],"price":59.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.754Z"},"share_url":"https://firestarter.network/l/lst_fjWh_nUq","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_fjWh_nUq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy RumbleRoller 22\" Mid Size Original Textured Foam Roller' and a budget_max comfortably above $59.95 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."]}}