{"type":"firestarter.listing","listing":{"id":"lst_CYHVir3F","product_name":"PRINCETON PACK","category":"SOFTWARE","description":" 5 AMPS, 17 KEMPER PROFILES, AND TONE MATCHED IR’S ON HELIX PLATFORMSOne of the most famous Fender amps in history. This small amp delivers huge tone and is considered the ultimate portable amp.  \n\n\n1962 Princeton3 KEMPER PROFILES AND TONEX CAPTURES AND 1 TONE MATCHED IR FOR HELIX PLATFORMSThe prettiest Princeton ever made, with its brownface panel and tan Tolex, can quickly dial in great sound. The treble control is never too harsh, and I love its sweep.OD = Overdrive\n\n\n1966 Blackface Princeton (Non-Reverb)5 KEMPER PROFILES AND TONEX CAPTURES AND 1 TONE MATCHED IR FOR HELIX PLATFORMSThis is the classic and iconic non-reverb Fender. It’s a must-have for anyone chasing the overdriven Fender tone you’ve heard on countless albums.OD = Overdrive\n\n\n1970 Silverface Princeton3 KEMPER PROFILES AND TONEX CAPTURES AND 1 TONE MATCHED IR FOR HELIX PLATFORMSThe high mids on this amp are gorgeous, and the clean tone is unlike any other Princeton. It’s often overlooked, but has a magic all its own.OD = Overdrive\n\n\n1966 Princeton Reverb3 KEMPER PROFILES AND TONEX CAPTURES AND 1 TONE MATCHED IR FOR HELIX PLATFORMSThis amp is a studio staple and sounds amazing whether cranked or clean. The added reverb circuit changes how power is distributed from the non-reverb blackface, which shifts the sound. \n\n\n1968 Dripedge Princeton3 KEMPER PROFILES AND TONEX CAPTURES AND 1 TONE MATCHED IR FOR HELIX PLATFORMSThe slightly different bass and treble response gives this a unique EQ feel, but it remains unmistakably Princeton. It debuted the silverface aesthetic and is inspiring and full of mojo.OD = Overdrive\n\n\n ** Kemper / Helix Amp Packs are digital software products.  All sales are non-returnable, non-refundable, and final.  These products only work with the Kemper or Helix platforms. ","images":["https://cdn.shopify.com/s/files/1/0610/7122/9028/files/Software_Box_Princeton.png?v=1755543858","https://cdn.shopify.com/s/files/1/0610/7122/9028/files/FenderBlackfacePrinceton_66_1c0604a2-43c5-4a59-8944-aafe40663637.jpg?v=1755543934","https://cdn.shopify.com/s/files/1/0610/7122/9028/files/FenderBlackfacePrincetonReverb_66_0cbeeea2-6b2c-4847-84dc-a3207da78462.jpg?v=1755543933","https://cdn.shopify.com/s/files/1/0610/7122/9028/files/FenderPrincetonBrownface_62_856f4747-de8f-4cb9-884d-0c00ffd67727.jpg?v=1755543934","https://cdn.shopify.com/s/files/1/0610/7122/9028/files/FenderSilverfacePrinceton_70_c4aed400-5055-4be1-b913-84ef3ed1631f.jpg?v=1755543934","https://cdn.shopify.com/s/files/1/0610/7122/9028/files/FenderSilverfacePrincetonDripedge_68_c70c4a55-b316-4ebc-8200-24981ec8dd58.jpg?v=1755543933"],"price":19,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:09.196Z"},"share_url":"https://firestarter.network/l/lst_CYHVir3F","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_CYHVir3F' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PRINCETON PACK' and a budget_max comfortably above $19.00 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."]}}