{"type":"firestarter.listing","listing":{"id":"lst_LySlJWP9","product_name":"TX Magnetic HE Springs","category":"Springs","description":"Introduction\n\nTX springs have been widely accepted as one of the best aftermarket springs among the keyboard enthusiasts.\n\nThis is the new TX springs, designed exclusively for Magnetic Hall Effect switches and are NOT compatible with MX-style switches.\n\n\n\n\nSpecifications\n\nMagnetic HE switches compatible\nStainless steel\nPack of 110\nImage courtesy of TX Keyboard\n","images":["https://cdn.shopify.com/s/files/1/0277/8021/8940/files/8dfe9d90030d2.webp?v=1767568175"],"price":7.5,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:54.709Z"},"share_url":"https://firestarter.network/l/lst_LySlJWP9","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_LySlJWP9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TX Magnetic HE Springs' and a budget_max comfortably above $7.50 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."]}}