CLAUDE_CODE_BLOCKING_LIMIT_OVERRIDE

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CLAUDE_CODE_BLOCKING_LIMIT_OVERRIDE is a Claude Code environment variable: Override token limit for input blocking. Present since v2.1.69 or earlier and still present in v2.1.294. It is not in the official reference.

StatusPresent in v2.1.294
AddedPresent since v2.1.69 or earlier
CategoryTerminal and UI
Official docsNot listed

How to set it

For one session, export it in the shell that starts Claude Code:

export CLAUDE_CODE_BLOCKING_LIMIT_OVERRIDE=<value>
claude

To apply it to every session, add it to the env object of a settings file:

// ~/.claude/settings.json
{
  "env": {
    "CLAUDE_CODE_BLOCKING_LIMIT_OVERRIDE": "<value>"
  }
}

Release notes that mention it

Related variables

Frequently asked questions

What does CLAUDE_CODE_BLOCKING_LIMIT_OVERRIDE do?

Override token limit for input blocking

Which Claude Code version has CLAUDE_CODE_BLOCKING_LIMIT_OVERRIDE?

Present since v2.1.69 or earlier and still present in v2.1.294.

How do I set CLAUDE_CODE_BLOCKING_LIMIT_OVERRIDE?

Export it before starting Claude Code (export CLAUDE_CODE_BLOCKING_LIMIT_OVERRIDE=value), or add it to the "env" object in ~/.claude/settings.json to apply it to every session.

All variables, searchable: Claude Code environment variables.