{"type":"firestarter.listing","listing":{"id":"lst_QJEL5Yoy","product_name":"TunnelWorm Throwback Special","category":"Guitar Effects Pedal","description":"--BUILT TO ORDER - ALL SALES FINAL--1 - 5 BUSINESS DAY BUILD TIME\n\nThat elusive, haunting, tubular sound known as Through-Zero Flanging, once only possible with a pair of outboard reel-to-reel decks and just the right touch, has finally been captured, slathered in butter and shoe-horned into one bad-ass little pedal known as the TunnelWorm TZF.\nTunnelWorm can do a whole lot more than just through-zero flanging. A quick turn of the Zero knob and you can easily dial in a classic flanger, airy chorus and even watery rotary tones. For such a tiny pedal, it sure does dole it out. Check out the sound clips below!\nClick the links below to download MP3 sound samples:\nAerials.mp3Killer Queen.mp3 \n\n\nBasic Features:\n\nThrough-Zero Flanging (Zero knob set high)\n\nTraditional pedal flanging (Zero knob set low)\nWide Rate control range\nHigh input headroom (3V peak-to-peak max input signal)\nGreat on electric guitar, bass and keys alike!\nCompact footprint (2.4\" x 4.5\" x 1.8\")\nTrue-Bypass\n\nBasic Tech Specs:\n\nInput Impedance: ~500KΩ\nOutput Impedance: ~2KΩ\nTrue-Bypass\n9VDC 2.1mm negative center-pin power\n&lt;60mA Current Draw (≥100mA recommended)\n\n\n\n\nManual (45K)","images":["https://cdn.shopify.com/s/files/1/0174/5126/products/TunnelWorm-Matte-Front.jpg?v=1561612247","https://cdn.shopify.com/s/files/1/0174/5126/products/TunnelWorm-Matte-Right.jpg?v=1561612247","https://cdn.shopify.com/s/files/1/0174/5126/products/TunnelWorm-Matte-Left.jpg?v=1561612247"],"price":199.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:48.898Z"},"share_url":"https://firestarter.network/l/lst_QJEL5Yoy","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_QJEL5Yoy' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TunnelWorm Throwback Special' and a budget_max comfortably above $199.95 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."]}}