{"type":"firestarter.listing","listing":{"id":"lst_ZiRH8M7b","product_name":"iReliev - Mvp+ Shocduo Massage Tool Head","category":"Massage Gun Head","description":"\n\nAbsorption and reverberation massage head: Simulates the dual-thumb technique used by massage therapists for twice the contact area.\n\n100% silicone rubber tip: Delivers therapeutic action while absorbing impact and extending stroke depth.\n\nEchoFlex air-pocket technology: Tip flexes and conforms to body curves and contours for optimal comfort and improved blood flow.\n\nTargets difficult areas: Designed for muscles along the spine, shin, achilles tendon, and other contoured zones.\n\nFits MVP+ Percussion Massager (MVP-2000): Engineered for the MVP+ handle for quick, secure attachment.\n\n2-year warranty: Backed by PlayMakar's Texas-based 2-year warranty.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PM_MVP-2010-ShocDuo-Hero_Box-500x500-1.png?v=1780592070","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PM_MVP-2000-MVPPercussionMassager-WebImages-Containers-OptionalTips-ShocDuo-286x300.png?v=1780592070"],"price":39.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.577Z"},"share_url":"https://firestarter.network/l/lst_ZiRH8M7b","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_ZiRH8M7b' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy iReliev - Mvp+ Shocduo Massage Tool Head' and a budget_max comfortably above $39.95 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."]}}