{"type":"firestarter.listing","listing":{"id":"lst_sjFkb5lE","product_name":"TiButton® Titanium Double Lock","category":"Pens","description":"\nIntroducing the TiButton® Double Lock\nInnovation meets maximum security. The TiButton® Right Hand Double Lock is our patented mechanism — and the world's first pen with a true built-in safety lock. Completely machined and assembled in-house in the USA, every detail of this pen reflects two years of meticulous engineering and precision craftsmanship.\nMade in the USA  ·  Machined In-House  ·  Titanium | Copper | Brass\nFeatures\n\n\nWorld's First Double Lock Pen MechanismThe TiButton® Double Lock features a unique locking button. The ink will not extend or retract until the locking button is pushed — making this the world's first pen with a true built-in safety feature.\n\nCompletely Machined &amp; Built In-HouseEvery component — including the intricate mechanism — is crafted and assembled in our workshop using state-of-the-art five-axis machining centers, ensuring every detail meets the highest standards.\n\nTailored for Right or Left-Handed UsersAvailable in four variations: Right or Left-Handed, and Single or Double Locking — choose the configuration that works for you.\n\nMaximum Security for Active CarryThe double lock feature is built for anyone who carries their pen in a duty vest, uniform, or active gear. The double-locking safety prevents accidental deployment — keeping your clothes and equipment clean.\n\nSmooth &amp; Satisfying OperationThe same smooth, tactile mechanism you love from NTI. Push the lock button, then click — the internal spring delivers a clean, confident deployment every time.\n\nWhy Choose the TiButton® Double Lock?\nThe TiButton® Double Lock is not just a pen — it's a blend of innovation, craftsmanship, and practicality. Its safety feature sets it apart from every traditional click pen on the market, making it the perfect choice for law enforcement, military, medical professionals, and anyone who demands a reliable, no-accident writing tool. Carry it with confidence.\nSpecifications\n\n\n\nFormat\nDiameter\nLength\nWeight\n\n\n\n\nTitanium G2 Mini\n7/16\"\n4-1/4\"\n28 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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_sjFkb5lE' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TiButton® Titanium Double Lock' and a budget_max comfortably above $270.00 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."]}}