{"endpoints":{"GET /api/leaderboard?limit=N":"top users by xp (1-100)","GET /api/levels":"all level names and xp thresholds","GET /api/user/<discord_id>":"xp, level, progress for a user","GET /health":"service status","POST /api/user/<discord_id>/points":"add xp; requires X-API-Key; body {\"points\": <int>, \"reason\": \"...\"}"},"service":"discord-levels-api"}