1: <?php
2:
3: declare(strict_types=1);
4:
5: /**
6: * This file is part of the Nexus MCP SDK package.
7: *
8: * (c) 2026 John Paul E. Balandan, CPA <paulbalandan@gmail.com>
9: *
10: * For the full copyright and license information, please view
11: * the LICENSE file that was distributed with this source code.
12: */
13:
14: namespace Nexus\Mcp\Extension\Auth\Enterprise;
15:
16: /**
17: * Protocol vocabulary of the enterprise-managed authorization extension
18: * (`io.modelcontextprotocol/enterprise-managed-authorization`, SEP-990).
19: *
20: * @see https://github.com/modelcontextprotocol/ext-auth/blob/main/specification/stable/enterprise-managed-authorization.mdx
21: */
22: final readonly class EnterpriseAuthorization
23: {
24: public const string IDENTIFIER = 'io.modelcontextprotocol/enterprise-managed-authorization';
25: public const string TOKEN_EXCHANGE_GRANT_TYPE = 'urn:ietf:params:oauth:grant-type:token-exchange';
26: public const string JWT_BEARER_GRANT_TYPE = 'urn:ietf:params:oauth:grant-type:jwt-bearer';
27: public const string ID_JAG_TOKEN_TYPE = 'urn:ietf:params:oauth:token-type:id-jag';
28: public const string GRANT_PROFILE = 'urn:ietf:params:oauth:grant-profile:id-jag';
29: public const string JWT_TYP = 'oauth-id-jag+jwt';
30: }
31: