X MCP guide

ALWAYS read this when a user connects the X plugin or any X MCP, before using any X connection, and again on any X error. Do not call an X tool until this file has been read in the current turn. On first connect, confirm X tools exist, fetch get_usage_credits BEFORE any user-facing text, then send the congrats + capabilities message. Never tell the user to buy credits until that check returns ~$0 or a job would exceed the balance. tools=0 / user-X-* not found is a setup failure, not a paywall. Encrypted X Chat, XChat, inbox, DMs, Chat PIN, juicebox, and xchat_lite live in THIS file: clone xchat-grokbot-helper and run xchat_lite.py locally — do not wait for the user to nam…