Search emails by query
gmail:search-emails
{ "type": "object", "properties": { "q": { "type": "string", "description": "Gmail search query" }, "maxResults": { "type": "number", "description": "Maximum results" }, "end_user_id": { "type": "string", "description": "End-user ID for per-user OAuth token resolution" } }, "required": [ "q" ], "description": "Input schema for the gmail:search-emails tool." }