Claude Code

Runtime leak protection and log redaction for Claude Code. Give Claude real secrets while redacting them from output, terminals, and agent transcripts.

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Prerequisites

Install Claude Code to get the claude command.

$ curl -fsSL https://claude.ai/install.sh | bash
$ claude --version

Install

Get the Dotenvx CLI.

$ curl -sfS https://dotenvx.sh | sh

Add your secrets

Add a secret to your .env file.

$ echo "HELLO=World" > .env

Run Claude with redaction

Runtime leak protection: Claude gets real secrets, while log redaction strips them from its output.

$ dotenvx run --redact -- claude -p 'Run `dotenvx get HELLO` and echo back just Hello VALUE' --dangerously-skip-permissions
Hello [REDACTED]