make text reply more clear for guessing numbers for LLMs (#102)

* make text reply more clear for guessing numbers for LLMs

* fix test cases

---------

Co-authored-by: Allen Wyma <>

Author: allenwyma

examples/secret-mcp/src/tools.ts

@@ -16,7 +16,7 @@ export function setupServerTools(server: McpServer, env: Env) {
 				content: [
 					{
 						type: 'text',
-						text: `You guessed ${guess}`,
+						text: `You guessed ${guess}: your guess was ${guessedCorrectedly}`,
 					},
 				],
 				correct: guessedCorrectedly,

examples/secret-mcp/test/client.test.ts

@@ -116,7 +116,7 @@ describe('Secret MCP Client Integration Tests', () => {
 		expect(result).not.toBeUndefined();
 		expect(result.content).toHaveLength(1);
 		expect(result.content[0].type).toBe('text');
-		expect(result.content[0].text).toBe('You guessed 7');
+		expect(result.content[0].text).toBe('You guessed 7: your guess was true');
 		expect(result.correct).toBe(true);
 
 		await waitOnExecutionContext(ctx);
@@ -136,7 +136,7 @@ describe('Secret MCP Client Integration Tests', () => {
 		expect(result).not.toBeUndefined();
 		expect(result.content).toHaveLength(1);
 		expect(result.content[0].type).toBe('text');
-		expect(result.content[0].text).toBe('You guessed 5');
+		expect(result.content[0].text).toBe('You guessed 5: your guess was false');
 		expect(result.correct).toBe(false);
 
 		await waitOnExecutionContext(ctx);
@@ -163,7 +163,7 @@ describe('Secret MCP Client Integration Tests', () => {
 			expect(result).not.toBeUndefined();
 			expect(result.content).toHaveLength(1);
 			expect(result.content[0].type).toBe('text');
-			expect(result.content[0].text).toBe(`You guessed ${testCase.guess}`);
+			expect(result.content[0].text).toBe(`You guessed ${testCase.guess}: your guess was ${testCase.guess === 7}`);
 			expect(result.correct).toBe(testCase.expected);
 		}
 
@@ -190,7 +190,7 @@ describe('Secret MCP Client Integration Tests', () => {
 			expect(result).not.toBeUndefined();
 			expect(result.content).toHaveLength(1);
 			expect(result.content[0].type).toBe('text');
-			expect(result.content[0].text).toBe(`You guessed ${testCase.guess}`);
+			expect(result.content[0].text).toBe(`You guessed ${testCase.guess}: your guess was ${testCase.guess === 7}`);
 			expect(result.correct).toBe(testCase.expected);
 		}