MCP Kotlin SDK/org.jetbrains.kotlinx.mcp/InitializeResult

InitializeResult

@Serializable
data class InitializeResult(val protocolVersion: String = LATEST_PROTOCOL_VERSION, val capabilities: ServerCapabilities = ServerCapabilities(), val serverInfo: Implementation, val _meta: JsonObject = EmptyJsonObject) : ServerResult(source)

After receiving an initialized request from the client, the server sends this response.

Constructors

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constructor(protocolVersion: String = LATEST_PROTOCOL_VERSION, capabilities: ServerCapabilities = ServerCapabilities(), serverInfo: Implementation, _meta: JsonObject = EmptyJsonObject)

Properties

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open override val _meta: JsonObject

The protocol reserves this result property to allow clients and servers to attach additional metadata to their responses.

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val protocolVersion: String

The version of the Model Context Protocol that the server wants to use. This may not match the version that the client requested. If the client cannot support this version, it MUST disconnect.

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