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kovra

Secrets your AI agents can use, never see

Highly secure convenience. Point an AI coding agent at your repo and it can read every secret in it. kovra changes that — your agents use your keys, tokens, and passwords through an MCP server, while the plaintext never enters the model's context.

You point an AI coding agent at your repo to move faster — and now it can read every secret in it: the .env files, the keys pasted into terminals, the tokens in your shell history. kovra closes that gap. It custodies your secrets in an encrypted local vault and lets agents and tools use them without ever seeing them — not in a log, not on disk, not in argv, and never in an AI agent’s context. Every sensitive action waits for you to bioProve it — kovra’s word for a one-gesture biometric check (Touch ID, Windows Hello): kovra does the work, you authorize it.

Built for AI Agents

kovra’s reason for being. Point Claude Code — or any MCP client — at your project and it runs under a scope: it sees that a secret exists, its coordinate and sensitivity, and can run commands through the wrapper — but the plaintext of your high / prod / inject-only secrets never enters the model’s context.

Process injection

kovra run resolves an .env.refs file (env-var names → coordinates, never values) and injects the resolved values straight into a child process. Nothing touches disk, argv, or shell history.

Encrypted local vault

Per-project or global. A per-vault master key lives in the OS keychain and encrypts every entry at rest (ChaCha20-Poly1305); secret-bearing memory is zeroized after use.

You bioProve, kovra acts

Revealing or injecting a sensitive secret — or lowering its protection — asks you to bioProve it (or fall back to your device password). No checklist of commands to run by hand.

  • Installation — get kovra onto your machine.
  • Quick start — store a secret, inject it into a process, and wire up Claude Code in five minutes.
  • Overview — the concepts map: coordinates, sensitivity tiers, agent scope, and the .env.refs contract.
  • How it works — the everyday flows end to end, at a high level.
  • Secrets in the age of AI Agents — kovra’s whitepaper: the problem, the tensions, the solution, and an honest account of its risks and limitations. PDF

kovra is a product of Kaeus Inc. Source-available under the Business Source License 1.1; each version converts to Apache-2.0 four years after its release.