{"ok":true,"service":"Signals API","version":"2.0.0","description":"Lead generation platform for contractors","endpoints":{"auth":"/auth - Authentication (signup, login, logout)","users":"/users - User profile and settings","events":"/events - Public building data","alerts":"/alerts - User-specific lead alerts","subscriptions":"/subscriptions - Subscription management","trades":"/trades - Available contractor trades","health":"/health - Health check","stats":"/stats - System statistics","docs":"/docs - API documentation (dev only)"},"cities":{"NYC":"New York City - DOB permits, violations, complaints","MIAMI":"Miami, FL - Building permits","HOUSTON":"Houston, TX - Building violations","DALLAS":"Dallas, TX - Permits and violations","CHICAGO":"Chicago, IL - Permits and violations","ATLANTA":"Atlanta, GA - Building permits","DC":"Washington, DC - Building permits","LA":"Los Angeles, CA - Permits and inspections","SF":"San Francisco, CA - Permits and complaints"}}