Module schema 

ACP protocol schema types - all message types, requests, responses, and supporting types ACP protocol schema types and message implementations.

This module contains all the types from the Agent-Client Protocol schema, including requests, responses, notifications, and supporting types. All types are re-exported flatly from this module.

Modules

v1

Agent Client Protocol v1 schema types.

v2unstable_protocol_v2

Agent Client Protocol v2 draft schema types.

Structs

InitializeProxyRequest

Initialize request for proxy components.

McpConnectRequest

Creates a new MCP connection. This is equivalent to “running the command”.

McpConnectResponse

Response to an MCP connect request

McpDisconnectNotification

Disconnects the MCP connection.

McpOverAcpMessage

An MCP request sent via ACP. This could be an MCP-server-to-MCP-client request (in which case it goes from the ACP client to the ACP agent, note the reversal of roles) or an MCP-client-to-MCP-server request (in which case it goes from the ACP agent to the ACP client).

ProtocolVersion

Protocol version identifier.

SuccessorMessage

A message being sent to the successor component.

Enums

MaybeUndefined

Similar to Option, but it has three states, undefined, null and x.

Constants

METHOD_INITIALIZE_PROXY

JSON-RPC method name for proxy initialization.

METHOD_MCP_CONNECT_REQUEST

JSON-RPC method name for MCP connect requests

METHOD_MCP_DISCONNECT_NOTIFICATION

JSON-RPC method name for MCP disconnect notifications

METHOD_MCP_MESSAGE

JSON-RPC method name for MCP requests over ACP

METHOD_SUCCESSOR_MESSAGE

JSON-RPC method name for successor forwarding.

Traits

IntoMaybeUndefined

Utility trait for builder methods for optional values. This allows the caller to either pass in the value itself without wrapping it in Some, or to just pass in an Option if that is what they have, or set it back to undefined.

IntoOption

Utility trait for builder methods for optional values. This allows the caller to either pass in the value itself without wrapping it in Some, or to just pass in an Option if that is what they have.