SignReveal
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Secrets for developers and AI agents

Sign once. Every key revealed.

Your API keys and environment variables, in one clean screen. One wallet signature logs you in and unlocks them. No passwords, no codes, no hardware keys.

billing-api / production Locked
Example data. Try it.

A wallet signature is the whole login

Your secrets are scrambled before they leave your browser. We store only the scrambled copy, so we cannot read your keys, and neither can anyone who breaks into our servers.

Sign

Approve one message in your wallet. It is free and sends no transaction.

Unlock in your browser

The signature unlocks your vault on your device. The key never reaches our servers.

Reveal or inject

Reveal one value, copy it, or run signreveal run -- npm start to load every key into your app.

Agents use your keys without ever seeing them

Approve an AI agent once. The SignReveal tool on your own machine attaches the key to each request the agent makes, so the key never enters the agent's context or logs, and never reaches our servers.

  • Pick which keys and which environment
  • Read-only for 24 hours by default
  • Revoke any agent in one click
  • Every use appears in your activity log
Connect agentPairing code K7Q-2MX
AgentClaude Code on MacBook
KeysSTRIPE_SECRET_KEY, DATABASE_URL
Environmentstaging
Expires24 hours
Key visible to agentNever
POST api.stripe.com/v1/charges Authorization: added on your machine by SignReveal

Built for the long haul

Security choices made now so your secrets stay safe for years, not just today.

End-to-end encrypted

We hold only scrambled data

Every value is encrypted in your browser with 256-bit keys before it is saved.

Quantum-ready

Post-quantum key sharing

Team sharing uses ML-KEM, the new US government standard designed to survive quantum computers.

Private storage

Nothing secret on a blockchain

Encrypted vaults stay in private storage with locked, separate backups. Nobody can copy them from a public chain.

Verifiable

Tamper-proof activity log

A fingerprint of the activity log is posted to Base, so you can check we never changed your history.

Works where you deploy

Sync keys to Render, Vercel, Fly.io and GitHub Actions from your browser, or load them anywhere with one command.

Get early access

We are onboarding a small group of developer and protocol teams first. Join the list and we will email you when your spot opens.

One email when your spot opens. No spam.