php-sdk/examples/custom-method-handlers/server.php
Kyrian Obikwelu f1b471a219
[Server] Add Bidirectional Client Communication Support (#109)
* feat(server): add bidirectional client communication support

* fix(server): use correct session ID string conversion method

* fix: clean up docblocks for request handler methods in Builder

* fix: merge artifacts
2025-10-26 22:48:17 +01:00

71 lines
2 KiB
PHP

#!/usr/bin/env php
<?php
/*
* This file is part of the official PHP MCP SDK.
*
* A collaboration between Symfony and the PHP Foundation.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
require_once dirname(__DIR__).'/bootstrap.php';
chdir(__DIR__);
use Mcp\Example\CustomMethodHandlers\CallToolRequestHandler;
use Mcp\Example\CustomMethodHandlers\ListToolsRequestHandler;
use Mcp\Schema\ServerCapabilities;
use Mcp\Schema\Tool;
use Mcp\Server;
use Mcp\Server\Transport\StdioTransport;
logger()->info('Starting MCP Custom Method Handlers (Stdio) Server...');
$toolDefinitions = [
'say_hello' => new Tool(
name: 'say_hello',
inputSchema: [
'type' => 'object',
'properties' => [
'name' => ['type' => 'string', 'description' => 'Name to greet'],
],
'required' => ['name'],
],
description: 'Greets a user by name.',
annotations: null,
),
'sum' => new Tool(
name: 'sum',
inputSchema: [
'type' => 'object',
'properties' => [
'a' => ['type' => 'number'],
'b' => ['type' => 'number'],
],
'required' => ['a', 'b'],
],
description: 'Returns a+b.',
annotations: null,
),
];
$listToolsHandler = new ListToolsRequestHandler($toolDefinitions);
$callToolHandler = new CallToolRequestHandler($toolDefinitions);
$capabilities = new ServerCapabilities(tools: true, resources: false, prompts: false);
$server = Server::builder()
->setServerInfo('Custom Handlers Server', '1.0.0')
->setLogger(logger())
->setContainer(container())
->setCapabilities($capabilities)
->addRequestHandlers([$listToolsHandler, $callToolHandler])
->build();
$transport = new StdioTransport(logger: logger());
$result = $server->run($transport);
logger()->info('Server listener stopped gracefully.', ['result' => $result]);
exit($result);