{"service":"Beidou Watch MCP Server","version":"1.0.2","endpoints":{"register":"POST /api/register - Register new user","login":"POST /api/login - Login with phone + password","login_sms":"POST /api/login/sms - Login with phone + SMS","oauth_register":"POST /oauth/register - Register OAuth2.1 client (DCR)","oauth_token":"POST /oauth/token - Get OAuth2.1 access token (client_credentials)","status":"GET /api/status - Check login status","user_info":"GET /api/user/info - Get user info","heart_rate":"GET /api/heart_rate - Get heart rate data","sleep":"GET /api/sleep - Get sleep report","workout":"GET /api/workout - Get workout records","today":"GET /api/today - Get today's health summary","weekly_report":"GET /api/weekly_report - Get weekly report (recommended)","daily":"GET /api/daily - Get daily data by date","monthly":"GET /api/monthly - Get monthly data","users":"GET /api/users - List all users (admin)"}}