Module io.modelcontextprotocol.sdk.mcp
Package io.modelcontextprotocol.spec

Record Class McpSchema.JSONRPCRequest

java.lang.Object
java.lang.Record
io.modelcontextprotocol.spec.McpSchema.JSONRPCRequest
Record Components:
jsonrpc - The JSON-RPC version (must be "2.0")
method - The name of the method to be invoked
id - A unique identifier for the request
params - Parameters for the method call
All Implemented Interfaces:
McpSchema.JSONRPCMessage
Enclosing class:
McpSchema
public static record McpSchema.JSONRPCRequest(String jsonrpc, String method, Object id, Object params) extends Record implements McpSchema.JSONRPCMessage
A request that expects a response.

  • Constructor Details

    • JSONRPCRequest

      public JSONRPCRequest(String jsonrpc, String method, Object id, Object params)
      Constructor that validates MCP-specific ID requirements. Unlike base JSON-RPC, MCP requires that: (1) Requests MUST include a string or integer ID; (2) The ID MUST NOT be null

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • jsonrpc

      public String jsonrpc()
      Returns the value of the jsonrpc record component.
      Specified by:
      jsonrpc in interface McpSchema.JSONRPCMessage
      Returns:
      the value of the jsonrpc record component

    • method

      public String method()
      Returns the value of the method record component.
      Returns:
      the value of the method record component

    • id

      public Object id()
      Returns the value of the id record component.
      Returns:
      the value of the id record component

    • params

      public Object params()
      Returns the value of the params record component.
      Returns:
      the value of the params record component