Package dev.langchain4j.mcp.client

Class DefaultMcpClient.Builder

java.lang.Object
dev.langchain4j.mcp.client.DefaultMcpClient.Builder
Enclosing class:
DefaultMcpClient
public static class DefaultMcpClient.Builder extends Object

  • Constructor Details

    • Builder

      public Builder()

  • Method Details

    • transport

      public DefaultMcpClient.Builder transport(McpTransport transport)

    • clientName

      public DefaultMcpClient.Builder clientName(String clientName)
      Sets the name that the client will use to identify itself to the MCP server in the initialization message. The default value is "langchain4j".

    • clientVersion

      public DefaultMcpClient.Builder clientVersion(String clientVersion)
      Sets the version string that the client will use to identify itself to the MCP server in the initialization message. The default value is "1.0".

    • protocolVersion

      public DefaultMcpClient.Builder protocolVersion(String protocolVersion)
      Sets the protocol version that the client will advertise in the initialization message. The default value right now is "2024-11-05", but will change over time in later langchain4j versions.

    • toolExecutionTimeout

      public DefaultMcpClient.Builder toolExecutionTimeout(Duration toolExecutionTimeout)
      Sets the timeout for tool execution. This value applies to each tool execution individually. The default value is 60 seconds.

    • toolExecutionTimeoutErrorMessage

      public DefaultMcpClient.Builder toolExecutionTimeoutErrorMessage(String toolExecutionTimeoutErrorMessage)
      Sets the error message to return when a tool execution times out. The default value is "There was a timeout executing the tool".

    • build

      public DefaultMcpClient build()