diff --git a/packages/core/auth-js/src/GoTrueClient.ts b/packages/core/auth-js/src/GoTrueClient.ts
index 53c073b38..9e27d658e 100644
--- a/packages/core/auth-js/src/GoTrueClient.ts
+++ b/packages/core/auth-js/src/GoTrueClient.ts
@@ -109,6 +109,8 @@ import type {
   AuthOAuthServerApi,
   AuthOAuthAuthorizationDetailsResponse,
   AuthOAuthConsentResponse,
+  AuthOAuthGrantsResponse,
+  AuthOAuthRevokeGrantResponse,
   Prettify,
   Provider,
   ResendParams,
@@ -339,6 +341,8 @@ export default class GoTrueClient {
       getAuthorizationDetails: this._getAuthorizationDetails.bind(this),
       approveAuthorization: this._approveAuthorization.bind(this),
       denyAuthorization: this._denyAuthorization.bind(this),
+      listGrants: this._listOAuthGrants.bind(this),
+      revokeGrant: this._revokeOAuthGrant.bind(this),
     }
 
     if (this.persistSession) {
@@ -3544,6 +3548,79 @@ export default class GoTrueClient {
     }
   }
 
+  /**
+   * Lists all OAuth grants that the authenticated user has authorized.
+   * Only relevant when the OAuth 2.1 server is enabled in Supabase Auth.
+   */
+  private async _listOAuthGrants(): Promise<AuthOAuthGrantsResponse> {
+    try {
+      return await this._useSession(async (result) => {
+        const {
+          data: { session },
+          error: sessionError,
+        } = result
+
+        if (sessionError) {
+          return this._returnResult({ data: null, error: sessionError })
+        }
+
+        if (!session) {
+          return this._returnResult({ data: null, error: new AuthSessionMissingError() })
+        }
+
+        return await _request(this.fetch, 'GET', `${this.url}/user/oauth/grants`, {
+          headers: this.headers,
+          jwt: session.access_token,
+          xform: (data: any) => ({ data, error: null }),
+        })
+      })
+    } catch (error) {
+      if (isAuthError(error)) {
+        return this._returnResult({ data: null, error })
+      }
+
+      throw error
+    }
+  }
+
+  /**
+   * Revokes a user's OAuth grant for a specific client.
+   * Only relevant when the OAuth 2.1 server is enabled in Supabase Auth.
+   */
+  private async _revokeOAuthGrant(options: {
+    clientId: string
+  }): Promise<AuthOAuthRevokeGrantResponse> {
+    try {
+      return await this._useSession(async (result) => {
+        const {
+          data: { session },
+          error: sessionError,
+        } = result
+
+        if (sessionError) {
+          return this._returnResult({ data: null, error: sessionError })
+        }
+
+        if (!session) {
+          return this._returnResult({ data: null, error: new AuthSessionMissingError() })
+        }
+
+        return await _request(this.fetch, 'DELETE', `${this.url}/user/oauth/grants`, {
+          headers: this.headers,
+          jwt: session.access_token,
+          query: { client_id: options.clientId },
+          xform: () => ({ data: {}, error: null }),
+        })
+      })
+    } catch (error) {
+      if (isAuthError(error)) {
+        return this._returnResult({ data: null, error })
+      }
+
+      throw error
+    }
+  }
+
   private async fetchJwk(kid: string, jwks: { keys: JWK[] } = { keys: [] }): Promise<JWK | null> {
     // try fetching from the supplied jwks
     let jwk = jwks.keys.find((key) => key.kid === kid)
diff --git a/packages/core/auth-js/src/lib/types.ts b/packages/core/auth-js/src/lib/types.ts
index 5a2327d63..186eb93e4 100644
--- a/packages/core/auth-js/src/lib/types.ts
+++ b/packages/core/auth-js/src/lib/types.ts
@@ -1630,11 +1630,11 @@ export interface GoTrueAdminOAuthApi {
  */
 export type OAuthAuthorizationClient = {
   /** Unique identifier for the OAuth client (UUID) */
-  client_id: string
+  id: string
   /** Human-readable name of the OAuth client */
-  client_name: string
+  name: string
   /** URI of the OAuth client's website */
-  client_uri: string
+  uri: string
   /** URI of the OAuth client's logo */
   logo_uri: string
 }
@@ -1676,6 +1676,31 @@ export type AuthOAuthConsentResponse = RequestResult<{
   redirect_url: string
 }>
 
+/**
+ * An OAuth grant representing a user's authorization of an OAuth client.
+ * Only relevant when the OAuth 2.1 server is enabled in Supabase Auth.
+ */
+export type OAuthGrant = {
+  /** OAuth client information */
+  client: OAuthAuthorizationClient
+  /** Array of scopes granted to this client */
+  scopes: string[]
+  /** Timestamp when the grant was created (ISO 8601 date-time) */
+  granted_at: string
+}
+
+/**
+ * Response type for listing user's OAuth grants.
+ * Only relevant when the OAuth 2.1 server is enabled in Supabase Auth.
+ */
+export type AuthOAuthGrantsResponse = RequestResult<OAuthGrant[]>
+
+/**
+ * Response type for revoking an OAuth grant.
+ * Only relevant when the OAuth 2.1 server is enabled in Supabase Auth.
+ */
+export type AuthOAuthRevokeGrantResponse = RequestResult<{}>
+
 /**
  * Contains all OAuth 2.1 authorization server user-facing methods.
  * Only relevant when the OAuth 2.1 server is enabled in Supabase Auth.
@@ -1722,4 +1747,25 @@ export interface AuthOAuthServerApi {
     authorizationId: string,
     options?: { skipBrowserRedirect?: boolean }
   ): Promise<AuthOAuthConsentResponse>
+
+  /**
+   * Lists all OAuth grants that the authenticated user has authorized.
+   * Only relevant when the OAuth 2.1 server is enabled in Supabase Auth.
+   *
+   * @returns Response with array of OAuth grants with client information and granted scopes
+   */
+  listGrants(): Promise<AuthOAuthGrantsResponse>
+
+  /**
+   * Revokes a user's OAuth grant for a specific client.
+   * Only relevant when the OAuth 2.1 server is enabled in Supabase Auth.
+   *
+   * Revocation marks consent as revoked, deletes active sessions for that OAuth client,
+   * and invalidates associated refresh tokens.
+   *
+   * @param options - Revocation options
+   * @param options.clientId - The OAuth client identifier (UUID) to revoke access for
+   * @returns Empty response on successful revocation
+   */
+  revokeGrant(options: { clientId: string }): Promise<AuthOAuthRevokeGrantResponse>
 }