Class AuthGuard

Example

@Injectable()
class CustomAuthGuard extends AuthGuard {
  async canActivate(context: MCPExecutionContext): Promise<boolean> {
    const request = context.getRequest();
    // Check request headers, JWT tokens, etc.
    const apiKey = request.params?.auth?.apiKey;
    if (!apiKey || !this.validateApiKey(apiKey)) {
      throw new MCPUnauthorizedException('Invalid API key');
    }
    return true;
  }
}

@Injectable()
class MyToolProvider {
  @UseMCPGuards(CustomAuthGuard)
  @MCPTool({ name: 'secure_tool', description: 'Authenticated tool' })
  async secureTool() {
    return 'Protected data';
  }
}
Copy