6f58fe596a* [Schema][Client][Server] Close MCP Apps gaps: extension negotiation checks Add ClientGateway::supportsExtension(), Client\Builder::enableExtension() and ClientCapabilities::withExtensions(); introduce side-agnostic ExtensionInterface and deprecate ServerExtensionInterface; document attribute-based UI linkage. * Drop ServerExtensionInterface in favour of ExtensionInterface
53 lines
1.6 KiB
PHP
53 lines
1.6 KiB
PHP
<?php
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/*
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* This file is part of the official PHP MCP SDK.
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*
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* A collaboration between Symfony and the PHP Foundation.
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Mcp\Tests\Unit\Capability\Discovery\Fixtures;
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use Mcp\Capability\Attribute\McpResource;
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use Mcp\Capability\Attribute\McpTool;
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use Mcp\Schema\Content\TextResourceContents;
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use Mcp\Schema\Extension\Apps\McpApps;
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use Mcp\Schema\Extension\Apps\ToolVisibility;
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use Mcp\Schema\Extension\Apps\UiResourceContentMeta;
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use Mcp\Schema\Extension\Apps\UiResourceCsp;
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use Mcp\Schema\Extension\Apps\UiToolMeta;
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/**
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* An MCP App declared purely through attributes: a `ui://` resource flagged with the
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* `_meta.ui` marker and a tool linked to it via `UiToolMeta`.
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*/
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class DiscoverableUiHandler
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{
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#[McpResource(
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uri: 'ui://widget/clock',
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name: 'clock_widget',
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mimeType: McpApps::MIME_TYPE,
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meta: ['ui' => new \stdClass()],
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)]
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public function widget(): TextResourceContents
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{
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return new TextResourceContents(
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uri: 'ui://widget/clock',
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mimeType: McpApps::MIME_TYPE,
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text: '<html></html>',
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meta: ['ui' => new UiResourceContentMeta(csp: new UiResourceCsp(connectDomains: ['https://time.example.com']))],
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);
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}
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#[McpTool(
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name: 'show_clock',
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meta: ['ui' => new UiToolMeta(resourceUri: 'ui://widget/clock', visibility: [ToolVisibility::App])],
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)]
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public function showClock(string $timezone): string
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{
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return $timezone;
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}
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}
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