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4 pages for claude_code_messaging_token.

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Message your other Claude Code sessions Claude Code CLI · in the page cross-session-messaging …gside the socket's path, Claude Code exports a per-session token as [`CLAUDE_CODE_MESSAGING_TOKEN`](/docs/en/env-vars#variables). A script posting to its own session's socket can send `{"type":"auth",… Environment variables Claude Code CLI · in the page env-vars …| | `CLAUDE_CODE_MESSAGING_TOKEN` | Set by Claude Code, not by you: in sessions that bind an [inbox socket](/… Claude Code settings Claude Code CLI · in the page settings …E_ACCOUNT_UUID`. It also ignores [`CLAUDE_CODE_MESSAGING_SOCKET` and `CLAUDE_CODE_MESSAGING_TOKEN`](/docs/en/env-vars#variables), which it exports itself. Ignoring the socket variable requires Claude… Claude Code settings reference Claude Code CLI · in the page settings-reference …, are ignored from every file. * [`CLAUDE_CODE_MESSAGING_SOCKET` and `CLAUDE_CODE_MESSAGING_TOKEN`](/docs/en/env-vars#variables), which Claude Code exports itself, are ignored from every file. Ignorin…