Added Tool Call and Tool Result to GetPrompt for in-context learning …

docs/specification/draft/server/prompts.mdx

@@ -182,6 +182,8 @@ A prompt definition includes:
 Messages in a prompt can contain:
 
 - `role`: Either "user" or "assistant" to indicate the speaker
+- `toolCall`: Example Tool Calls requested by the Assistant
+- `toolResult`: Example Tool Results supplied by the Server (or User)
 - `content`: One of the following content types:
 
 #### Text Content
@@ -252,6 +254,17 @@ Embedded resources enable prompts to seamlessly incorporate server-managed conte
 documentation, code samples, or other reference materials directly into the conversation
 flow.
 
+#### Example Tool Call
+
+An example Tool Call requested by the Assistant, usually in response to a preceding User
+message. The `id` provides a correlation to any provided results.
+
+#### Example Tool Result
+
+An example Tool Result supplied by the User (normally the MCP Server supplying the
+prompt), usually in response to a preceding Assistant message. The `id` allows the Host
+to correlate the example with its associated ExampleToolCall.
+
 ## Error Handling
 
 Servers **SHOULD** return standard JSON-RPC errors for common failure cases:

schema/draft/schema.ts

@@ -635,6 +635,49 @@ export type Role = "user" | "assistant";
 export interface PromptMessage {
   role: Role;
   content: ContentBlock;
+  /**
+   * Tool calls requested by the the Assistant. 
+   * Should only be present if Role is Assistant
+   */
+  toolCall?: ExampleToolCall[]; 
+  /**
+   * Tool calls results supplied by the User. 
+   * Should only be present if Role is User (Host)
+   */
+  toolResult?: ExampleToolResult[];
+}
+
+/**
+ * A tool call initiated by the assistant.
+ */
+export interface ExampleToolCall {
+  /**
+   * A unique identifier for this tool call.
+   * This ID is used to match tool calls with their results.
+   */
+  id: string;
+
+  /**
+   * The name of the tool being called.
+   */
+  request: CallToolRequest;
+
+}
+
+/**
+ * A result returned from a tool call.
+ */
+export interface ExampleToolResult {
+  /**
+   * The identifier of the tool call this is the result for.
+   * This correlates this Result with the Request.
+   */
+  toolCallId: string;
+
+  /**
+   * The content returned from the tool.
+   */
+  result: CallToolResult;
 }
 
 /**