Class Implementation

Namespace

ModelContextProtocol.Protocol

Assembly

ModelContextProtocol.Core.dll

Provides the name and version of an MCP implementation.

public sealed class Implementation : IBaseMetadata

Inheritance

object

Implementation

Implements

IBaseMetadata

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Remarks

The Implementation class is used to identify MCP clients and servers during the initialization handshake. It provides version and name information that can be used for compatibility checks, logging, and debugging.

Both clients and servers provide this information during connection establishment.

See the schema for details.

Properties

Name

Gets or sets the unique identifier for this item.

[JsonPropertyName("name")]
public required string Name { get; set; }

Property Value

string

Title

Gets or sets a title.

[JsonPropertyName("title")]
public string? Title { get; set; }

Property Value

string

Remarks

This is intended for UI and end-user contexts. It is optimized to be human-readable and easily understood, even by those unfamiliar with domain-specific terminology. If not provided, Name may be used for display (except for tools, where Title, if present, should be given precedence over using Name).

Version

Gets or sets the version of the implementation.

[JsonPropertyName("version")]
public required string Version { get; set; }

Property Value

string

Remarks

The version is used during client-server handshake to identify implementation versions, which can be important for troubleshooting compatibility issues or when reporting bugs.