Detect If We Are under Claude Code in Bash

is_under_claude_code() {
    if [[ "$CLAUDECODE" == "1" ]]; then
        return 0  # true
    else
        return 1  # false
    fi
}

References

• https://github.com/anthropics/claude-code/issues/531

For Searchability

For Searchability

Claude code env/environment var/variable to signal/detect whether we are under claude code.