diff --git a/README.md b/README.md
index 5dfcce7..5eaa964 100644
--- a/README.md
+++ b/README.md
@@ -1466,8 +1466,8 @@ Get current rate limit quota status.
 
 ```typescript
 const quota = await tuteliq.getQuota()
-console.log('Rate limit:', quota.rate_limit, '/min')
-console.log('Remaining:', quota.remaining)
+console.log('Rate limit:', quota.limits.requestsPerMinute, '/min')
+console.log('Remaining this minute:', quota.remaining.requestsThisMinute)
 ```
 
 #### `getUsageHistory(days?)`
diff --git a/src/client.ts b/src/client.ts
index b7ebbae..e1451e1 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -1531,8 +1531,8 @@ export class Tuteliq {
      * @example
      * ```typescript
      * const quota = await tuteliq.getQuota()
-     * console.log('Rate limit:', quota.rate_limit)
-     * console.log('Remaining this minute:', quota.remaining)
+     * console.log('Rate limit:', quota.limits.requestsPerMinute)
+     * console.log('Remaining this minute:', quota.remaining.requestsThisMinute)
      * ```
      */
     async getQuota(): Promise<UsageQuota> {
diff --git a/src/types/index.ts b/src/types/index.ts
index 4a08d11..8d5922b 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -113,15 +113,37 @@ export interface UsageSummary {
     days_remaining: number;
 }
 
+/**
+ * GET /api/v1/usage/quota, as the API actually returns it.
+ *
+ * Earlier versions of this type declared flat `rate_limit` / `remaining` /
+ * `reset_in_seconds` fields the API never sent, so every consumer reading
+ * them got `undefined` (the MCP server's quota tool printed "undefined/min").
+ * The nested shape below is what is on the wire; `resetsInSeconds` was added
+ * to the API on 2026-09-21 and is absent on older deployments.
+ */
 export interface UsageQuota {
-    /** Rate limit per minute */
-    rate_limit: number;
-    /** Remaining requests this minute */
-    remaining: number;
-    /** Seconds until rate limit resets */
-    reset_in_seconds: number;
+    apiKeyId?: string;
     /** Current tier */
     tier: string;
+    limits: {
+        requestsPerMinute: number;
+        /** -1 = unlimited */
+        requestsPerMonth: number;
+        /** -1 = unlimited */
+        requestsPerDay: number;
+    };
+    current: {
+        requestsThisMinute: number;
+        requestsToday: number;
+    };
+    remaining: {
+        requestsThisMinute: number;
+        /** -1 = unlimited */
+        requestsToday: number;
+    };
+    /** Seconds until the per-minute window resets. Absent on API versions before 2026-09-21. */
+    resetsInSeconds?: number;
 }
 
 /** A single day's usage data. */