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feat: Add support for passing along custom headers for MCP connections #45

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Merged
jormeijer merged 1 commit into from
Feb 18, 2026
Merged

feat: Add support for passing along custom headers for MCP connections #45

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2 changes: 1 addition & 1 deletion composer.json
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@
"laravel/prompts": "^0.3.5",
"phpstan/phpstan": "^2.1",
"phpunit/phpunit": "^11.0 || ^12.0",
"swisnl/mcp-client": "^0.4 || ^0.5",
"swisnl/mcp-client": "^0.5.1 || ^0.6",
"swisnl/php-http-fixture-client": "^3.1",
"symfony/console": "^7.2",
"vlucas/phpdotenv": "^5.6"
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16 changes: 12 additions & 4 deletions src/Mcp/McpConnection.php
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Original file line number Diff line number Diff line change
Expand Up @@ -70,11 +70,15 @@ public function __construct(
* Create a new MCP connection for a given Streamable HTTP endpoint
*
* @param string $endpoint
* @param array<string, string> $headers
* @return self
*/
public static function forStreamableHttp(string $endpoint): self
public static function forStreamableHttp(string $endpoint, array $headers = []): self
{
$client = Client::withStreamableHttp($endpoint);
$client = Client::withStreamableHttp(
endpoint: $endpoint,
headers: $headers,
);

$connection = new self($client, 'MCP server');
$connection->withCacheKey('mcp_tools_' . md5($endpoint));
Expand All @@ -86,11 +90,15 @@ public static function forStreamableHttp(string $endpoint): self
* Create a new MCP connection for a given SSE endpoint
*
* @param string $endpoint
* @param array<string, string> $headers
* @return self
*/
public static function forSse(string $endpoint): self
public static function forSse(string $endpoint, array $headers = []): self
{
$client = Client::withSse($endpoint);
$client = Client::withSse(
endpoint: $endpoint,
headers: $headers,
);

$connection = new self($client, 'MCP server');
$connection->withCacheKey('mcp_tools_' . md5($endpoint));
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