{"message":"Fidelity ClickHouse API Server","developedBy":"Pitcher","authentication":"Bearer token required for API endpoints","endpoints":[{"path":"/api/tables","method":"GET","description":"List all tables","requiresAuth":true},{"path":"/api/query","method":"POST","description":"Execute SQL query","requiresAuth":true},{"path":"/health","method":"GET","description":"Health check","requiresAuth":false}]}