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Change ProtectedResourceMetadata URI properties to strings and build resource strings directly (#1264)

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: halter73 <54385+halter73@users.noreply.github.com>
Co-authored-by: Stephen Halter <halter73@gmail.com>
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Copilot 2026-02-12 22:28:43 -05:00 • committed by GitHub
commit dbf91bcb1a
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1 changed files with 209 additions and 55 deletions
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24
src/ModelContextProtocol.Core/Authentication/ProtectedResourceMetadata.cs
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@ -1,3 +1,4 @@
using System.Diagnostics.CodeAnalysis;
using System.Text.Json.Serialization;
namespace ModelContextProtocol.Authentication;
@ -20,7 +21,8 @@ public sealed class ProtectedResourceMetadata
/// <b>Resource</b> must be explicitly set. Automatic inference only works with the default endpoint pattern.
/// </remarks>
[JsonPropertyName("resource")]
public Uri? Resource { get; set; }
[StringSyntax(StringSyntaxAttribute.Uri)]
public string? Resource { get; set; }
/// <summary>
/// Gets or sets the list of authorization server URIs.
@ -33,7 +35,7 @@ public sealed class ProtectedResourceMetadata
/// OPTIONAL.
/// </remarks>
[JsonPropertyName("authorization_servers")]
public List<Uri> AuthorizationServers { get; set; } = [];
public List<string> AuthorizationServers { get; set; } = [];
/// <summary>
/// Gets or sets the supported bearer token methods.
@ -69,7 +71,8 @@ public sealed class ProtectedResourceMetadata
/// that the resource server uses to sign resource responses. This URL MUST use the HTTPS scheme.
/// </remarks>
[JsonPropertyName("jwks_uri")]
public Uri? JwksUri { get; set; }
[StringSyntax(StringSyntaxAttribute.Uri)]
public string? JwksUri { get; set; }
/// <summary>
/// Gets or sets the list of the JWS signing algorithms supported by the protected resource for signing resource responses.
@ -105,7 +108,8 @@ public sealed class ProtectedResourceMetadata
/// OPTIONAL.
/// </remarks>
[JsonPropertyName("resource_documentation")]
public Uri? ResourceDocumentation { get; set; }
[StringSyntax(StringSyntaxAttribute.Uri)]
public string? ResourceDocumentation { get; set; }
/// <summary>
/// Gets or sets the URL of a page containing human-readable information about the protected resource's requirements.
@ -117,7 +121,8 @@ public sealed class ProtectedResourceMetadata
/// OPTIONAL.
/// </remarks>
[JsonPropertyName("resource_policy_uri")]
public Uri? ResourcePolicyUri { get; set; }
[StringSyntax(StringSyntaxAttribute.Uri)]
public string? ResourcePolicyUri { get; set; }
/// <summary>
/// Gets or sets the URL of a page containing human-readable information about the protected resource's terms of service.
@ -126,7 +131,8 @@ public sealed class ProtectedResourceMetadata
/// OPTIONAL. The value of this field MAY be internationalized.
/// </remarks>
[JsonPropertyName("resource_tos_uri")]
public Uri? ResourceTosUri { get; set; }
[StringSyntax(StringSyntaxAttribute.Uri)]
public string? ResourceTosUri { get; set; }
/// <summary>
/// Gets or sets a value indicating whether there is protected resource support for mutual-TLS client certificate-bound access tokens.
@ -195,13 +201,13 @@ public sealed class ProtectedResourceMetadata
/// <summary>
/// Creates a deep copy of this <see cref="ProtectedResourceMetadata"/> instance, optionally overriding the Resource property.
/// </summary>
/// <param name="derivedResourceUri">Optional URI to use for the Resource property if the original Resource is null.</param>
/// <param name="derivedResource">Optional resource URI string to use for the Resource property if the original Resource is null.</param>
/// <returns>A new instance of <see cref="ProtectedResourceMetadata"/> with cloned values.</returns>
public ProtectedResourceMetadata Clone(Uri? derivedResourceUri = null)
public ProtectedResourceMetadata Clone(string? derivedResource = null)
{
return new ProtectedResourceMetadata
{
Resource = Resource ?? derivedResourceUri,
Resource = Resource ?? derivedResource,
AuthorizationServers = [.. AuthorizationServers],
BearerMethodsSupported = [.. BearerMethodsSupported],
ScopesSupported = [.. ScopesSupported],