{"tools":[{"name":"search_apps","credits":1,"description":"Search App Store apps with GetAppNiche filters.","implemented":true},{"name":"get_app_detail","credits":1,"description":"Return one app detail record by app_id.","implemented":true},{"name":"get_app_historicals","credits":1,"description":"Return historical metric points for one app (daily up to 90 days, weekly beyond).","implemented":true},{"name":"get_keyword_difficulty","credits":10,"description":"Score one keyword for difficulty and opportunity.","implemented":true},{"name":"batch_keyword_difficulty","credits":10,"description":"Score up to 10 keywords.","implemented":true},{"name":"get_app_reviews","credits":1,"description":"Return enriched review feed rows for tracked apps.","implemented":true},{"name":"get_supported_countries","credits":0,"description":"Return supported country codes.","implemented":true}]}