Normalize MCP connector toggles

Desired state

computer-use enabled; claude-in-chrome, claude.ai Gmail, claude.ai Google Calendar, claude.ai Google Drive disabled, in every project.

Where the state lives

These are not a settings.json key. State lives per-project in ~/.claude.json under each project's enabledMcpServers / disabledMcpServers arrays. claudeInChromeDefaultEnabled: false is the only global default. New project dirs may start off-spec.

Procedure

1. Quit all other Claude Code sessions first. A running instance rewrites ~/.claude.json from memory and will clobber external edits. (The session running this skill is itself a writer — warn the user of that residual risk before editing.)
2. Back up: cp ~/.claude.json ~/.claude.json.bak-mcp-normalize
3. Apply. Creates missing keys, dedupes, and removes names cross-listed in the other array: