Method sendMcpMessage

src/cli/structuredIO.ts:783–798

* Sends an MCP message to an SDK server and waits for the response

(
    serverName: string,
    message: JSONRPCMessage,
  )

   * Sends an MCP message to an SDK server and waits for the response
   */
  async sendMcpMessage(
    serverName: string,
    message: JSONRPCMessage,
  ): Promise<JSONRPCMessage> {
    const response = await this.sendRequest<{ mcp_response: JSONRPCMessage }>(
      {
        subtype: 'mcp_message',
        server_name: serverName,
        message,
      },
      z.object({
        mcp_response: z.any() as z.Schema<JSONRPCMessage>,
      }),
    )
    return response.mcp_response
  }
}

function exitWithMessage(message: string): never {