{"success":true,"name":"Vauban Backend API","version":"1.0.0","description":"Native StarkNet staking backend for Vauban validator","endpoints":{"health":"GET /health","ping":"GET /ping","stake":"POST /api/stake","addToPool":"POST /api/add-to-pool","unstakeIntent":"POST /api/unstake/intent","unstakeAction":"POST /api/unstake/action","claim":"POST /api/claim","restake":"POST /api/restake","userMetrics":"GET /api/metrics/:userAddress?tokenAddress=...","validatorMetrics":"GET /api/metrics/validator","apy":"GET /api/apy"},"documentation":"https://docs.vauban.io"}