MCP tools

et mcp exposes one tool per command. Every property is a string. The server reads the same account token as the CLI.

Tool	Required	What it does
login		Send a sign-in code (email) or exchange it (code)
logout		Revoke the account token and forget it
whoami		Show the signed-in account
sites		List sites on the account
site_add	url	Add a site
snippet	site	Print the install snippet
check	site	Report whether the snippet has been seen
goals	site	Show the conversion goal
goal_set	site, text	Set the goal button text
brand	site	Show brand context
brand_set	site, field	Set one brand field as k=v
brand_autofill	site	Fill brand context from the site
round_start	site	Start a round. url is optional
status	site	Show live tests, finished rounds, challengers, and the winner name
results	site	Show finished rounds with winners and lift
feed	site	Show what the engine did
pause	test	Pause a test
resume	test	Resume a test
reject	variant	Reject a variant
kill	site, state	Turn the kill switch on or off

Command equivalents are on et commands.