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Add support for URL mode elicitation (#1021)

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Stephen Halter 2025-12-05 00:03:16 -08:00 • committed by GitHub
commit ae17ba0b4b
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1 changed files with 1241 additions and 92 deletions
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20
src/ModelContextProtocol.Core/Protocol/RequestMethods.cs
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@ -41,13 +41,13 @@ public static class RequestMethods
public const string ResourcesTemplatesList = "resources/templates/list";
/// <summary>
/// The name of the request method sent from the client to request <see cref="NotificationMethods.ResourceUpdatedNotification"/>
/// The name of the request method sent from the client to request <see cref="NotificationMethods.ResourceUpdatedNotification"/>
/// notifications from the server whenever a particular resource changes.
/// </summary>
public const string ResourcesSubscribe = "resources/subscribe";
/// <summary>
/// The name of the request method sent from the client to request unsubscribing from <see cref="NotificationMethods.ResourceUpdatedNotification"/>
/// The name of the request method sent from the client to request unsubscribing from <see cref="NotificationMethods.ResourceUpdatedNotification"/>
/// notifications from the server.
/// </summary>
public const string ResourcesUnsubscribe = "resources/unsubscribe";
@ -78,7 +78,7 @@ public static class RequestMethods
/// </summary>
/// <remarks>
/// This is used to provide autocompletion-like functionality for arguments in a resource reference or a prompt template.
/// The client provides a reference (resource or prompt), argument name, and partial value, and the server
/// The client provides a reference (resource or prompt), argument name, and partial value, and the server
/// responds with matching completion options.
/// </remarks>
public const string CompletionComplete = "completion/complete";
@ -94,11 +94,21 @@ public static class RequestMethods
public const string SamplingCreateMessage = "sampling/createMessage";
/// <summary>
/// The name of the request method sent from the client to the server to elicit additional information from the user via the client.
/// The name of the request method sent from the server to elicit additional information from the user via the client.
/// </summary>
/// <remarks>
/// <para>
/// This request is used when the server needs more information from the client to proceed with a task or interaction.
/// Servers can request structured data from users, with optional JSON schemas to validate responses.
/// Servers can request structured data from users, with optional JSON schemas to validate responses (form mode),
/// or request URL mode (out-of-band) user interaction via navigation for sensitive operations.
/// </para>
/// <para>
/// Two modes are supported:
/// <list type="bullet">
/// <item><description><b>form</b>: In-band elicitation where structured data is collected and returned to the server</description></item>
/// <item><description><b>url</b>: URL mode (out-of-band) elicitation for sensitive operations like OAuth or payments</description></item>
/// </list>
/// </para>
/// </remarks>
public const string ElicitationCreate = "elicitation/create";