class McpProtocol<Transport>(metaData: ServerMetaData, sessions: Sessions<Transport>, tools: Tools = ServerTools(), resources: Resources = ServerResources(), prompts: Prompts = ServerPrompts(), completions: Completions = ServerCompletions(), logger: Logger = ServerLogger(), roots: Roots = ServerRoots(), cancellations: Cancellations = ServerCancellations(), random: Random = Random, onError: (Throwable) -> Unit = { it.printStackTrace(System.err) })

Models the MCP protocol in terms of message handling and session management.

ObservableCapability

interface ObservableCapability

Provides notification telling the client of changes to underlying capabilities lists.

ObservableResources

interface ObservableResources : Resources

Provides notification telling the client of changes to a particular resource

Prompts

interface Prompts

Handles protocol traffic for prompts features.

Resources

interface Resources

Handles protocol traffic for resources features and subscriptions.

Roots

interface Roots

Handles protocol traffic for client provided roots.

ServerLogger

class ServerLogger : Logger

Session

data class Session(val id: SessionId) : SessionState

SessionBasedClient

class SessionBasedClient<Transport>(progressToken: ProgressToken, context: ClientRequestContext, sessions: Sessions<Transport>, random: Random, clientTracking: () -> ClientTracking?) : Client

Sessions

interface Sessions<Transport>

Responsible for managing the lifecycle of client sessions, including the assignment of transport to session, and the sending of messages to the client.

SessionState

sealed interface SessionState

Represents a session for a connection.

Tools

interface Tools

Handles protocol traffic for server provided tools.