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Call setServerInfo() on the server builder #28

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Call setServerInfo() on the server builder #28

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1 change: 1 addition & 0 deletions config/services.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ services:
# you CAN still use autowiring: we just want to show what it looks like without
autowire: true
calls:
- setServerInfo: ['%mcp.app%', '%mcp.version%', '%mcp.description%', '%mcp.icons%', '%mcp.website_url%']
- setPaginationLimit: ['%mcp.pagination_limit%']
- setInstructions: ['%mcp.instructions%']
- setEventDispatcher: ['@event_dispatcher']
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40 changes: 40 additions & 0 deletions tests/phpunit/ServerInfoTest.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
<?php
namespace App\Tests\Phpunit;

use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;

class ServerInfoTest extends WebTestCase
{
/**
* The serverInfo sent back on initialize is what a client names the server
* after (VS Code prefixes every tool with it), so it must come from the
* configuration (mcp.app, mcp.version), not from the SDK's 'app'/'dev'
* defaults.
*/
public function testInitializeReportsTheConfiguredServerInfo(): void
{
$client = static::createClient();
$container = static::getContainer();

$client->request('POST', '/_mcp', [], [], [
'CONTENT_TYPE' => 'application/json',
'HTTP_ACCEPT' => 'application/json, text/event-stream',
], json_encode([
'jsonrpc' => '2.0',
'id' => 1,
'method' => 'initialize',
'params' => [
'protocolVersion' => '2025-06-18',
'capabilities' => new \stdClass(),
'clientInfo' => ['name' => 'phpunit', 'version' => '1.0'],
],
]));

$this->assertResponseIsSuccessful();
$response = json_decode($client->getResponse()->getContent(), true);

$this->assertSame($container->getParameter('mcp.app'), $response['result']['serverInfo']['name']);
$this->assertSame($container->getParameter('mcp.version'), $response['result']['serverInfo']['version']);
$this->assertNotSame('app', $response['result']['serverInfo']['name']);
}
}
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