{"type":"firestarter.listing","listing":{"id":"lst_fDjm887s","product_name":"Hydra Crossmember for Plate Tree","category":"Rack Component","description":"Plate Tree crossmembers are the horizontal bars along the bottom of your Hydra Plate Tree. They’re easy to install, and they add stability and strength while opening it up to more possibilities for storage.\nIMPORTANT: Requires two 24mm wrenches to install (not included by default). Correctly sized box-end, adjustable &amp; socket wrenches are suitable alternatives.","images":["https://cdn.shopify.com/s/files/1/0654/3346/9125/files/BPT-CRS-HDR-carousel-2.jpg?v=1764593584","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/BPT-CRS-HDR-carousel-1.jpg?v=1764593584"],"price":57.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:45.700Z"},"share_url":"https://firestarter.network/l/lst_fDjm887s","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_fDjm887s' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Hydra Crossmember for Plate Tree' and a budget_max comfortably above $57.99 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."]}}