Class Nexus\Mcp\Server\Exception\MissingRequiredClientCapabilityException

`final`
`extends`	`AbstractJsonRpcProtocolException`

Thrown when serving a request would rely on a client capability absent from the request's io.modelcontextprotocol/clientCapabilities.

Exception implements Throwable
- RuntimeException
  - Nexus\Mcp\Core\Exception\AbstractJsonRpcProtocolException implements JsonRpcProtocolExceptionInterface
    - Nexus\Mcp\Server\Exception\MissingRequiredClientCapabilityException

Located at Server/Exception/MissingRequiredClientCapabilityException.php

Methods
`public`	`__construct(ClientCapabilities $requiredCapabilities, ?RequestId $requestId = null, ?Throwable $previous = null)` Overrides `Nexus\Mcp\Core\Exception\AbstractJsonRpcProtocolException::__construct()`	#
`public static`	`getErrorCode(): ProtocolErrorCode` The JSON-RPC error code corresponding to this exception's category. The JSON-RPC error code corresponding to this exception's category. Implements `Nexus\Mcp\Core\Exception\JsonRpcProtocolExceptionInterface::getErrorCode()`	#

Properties
`public readonly`	`ClientCapabilities`	`$requiredCapabilities`	#

Properties inherited from Nexus\Mcp\Core\Exception\AbstractJsonRpcProtocolException
`$requestId, $errorData`