# Latchkey > Local-first encrypted vault for developer and AI agent secrets. Keys stay on the device; agents and MCP tools receive secrets only after an explicit approve, with an append-only audit trail. ## Canonical site - https://modexventures.com/latchkey - Preview deploy: https://latchkey-six.vercel.app ## Product - CLI: `latchkey` (init, add, get, list, rm, run, scan, login, lock) - Scope: `.latchkey.toml` (allowlisted env var names only) - Data: `~/.latchkey` (encrypted vault, audit log, licence cache) - Crypto: libsodium secretbox, OS keychain (keytar), Argon2id passphrase fallback - Pricing (GBP): Solo £4.99/mo, Pro £15, Team £60, Business £124, Enterprise custom; leak scan £2.99 one-off. No free tier. ## Key pages - Home: / - Compare (env vs Latchkey, tiers): /compare - Features: /features - How it works: /how-it-works - Security & threat model: /security - Trust (DPA, subprocessors): /trust - Pricing: /pricing - Docs: /docs - FAQ: /faq - Contact & Enterprise: /contact - Dashboard preview (local demo): /app - Changelog: /changelog ## Waitlists (not shipped) - Latch Agent: /latch-agent — full guide/agent beyond FAQ Latch - Latch Check: /latch-check — agent/repo security pass (complements approve gate) - VibeCheck: /vibecheck — AI-written code checker - Home index: /#coming-soon - Shipped feature map: /roadmap - Agent sandbox: planned (M22); Dashboard v2: M23 ## Enterprise buyers vs partners - Buyers: companies purchasing seats for platform/security teams using agents and MCP. - Partners: model vendors, IDE platforms, integrators — co-sell and integrate; not the same as first logo customer. ## Contact - Yusuf@yusuf-choudhury.com - Enterprise form: /contact ## Human install docs /docs on site; repository README; licence rotation in docs/LICENSE_ROTATION.md