small fixes like argsSchema

Author: ihrpr

README.md

@@ -55,8 +55,7 @@ import { z } from "zod";
 // Create an MCP server
 const server = new McpServer({
   name: "demo-server",
-  version: "1.0.0",
-  title: "Demo Server"  // Optional display name
+  version: "1.0.0"
 });
 
 // Add an addition tool
@@ -109,9 +108,8 @@ The McpServer is your core interface to the MCP protocol. It handles connection
 
 ```typescript
 const server = new McpServer({
-  name: "my-app",              // Unique identifier for your server
-  version: "1.0.0",            // Server version
-  title: "My Application"      // Optional display name for UI
+  name: "my-app",
+  version: "1.0.0"
 });
 ```
 
@@ -471,8 +469,7 @@ import { z } from "zod";
 
 const server = new McpServer({
   name: "echo-server",
-  version: "1.0.0",
-  title: "Echo Server"
+  version: "1.0.0"
 });
 
 server.registerResource(
@@ -507,7 +504,7 @@ server.registerPrompt(
   {
     title: "Echo Prompt",
     description: "Creates a prompt to process a message",
-    arguments: { message: z.string() }
+    argsSchema: { message: z.string() }
   },
   ({ message }) => ({
     messages: [{

src/examples/server/simpleStreamableHttp.ts

@@ -17,8 +17,7 @@ const useOAuth = process.argv.includes('--oauth');
 const getServer = () => {
   const server = new McpServer({
     name: 'simple-streamable-http-server',
-    version: '1.0.0',
-    title: 'Simple Streamable HTTP Server',  // Display name for UI
+    version: '1.0.0'
   }, { capabilities: { logging: {} } });
 
   // Register a simple tool that returns a greeting
@@ -94,7 +93,7 @@ const getServer = () => {
     {
       title: 'Greeting Template',  // Display name for UI
       description: 'A simple greeting prompt template',
-      arguments: {
+      argsSchema: {
         name: z.string().describe('Name to include in greeting'),
       },
     },
@@ -158,10 +157,10 @@ const getServer = () => {
   server.registerResource(
     'greeting-resource',
     'https://example.com/greetings/default',
-    { 
+    {
       title: 'Default Greeting',  // Display name for UI
       description: 'A simple greeting resource',
-      mimeType: 'text/plain' 
+      mimeType: 'text/plain'
     },
     async (): Promise<ReadResourceResult> => {
       return {

src/server/mcp.ts

@@ -1011,15 +1011,15 @@ export class McpServer {
     config: {
       title?: string;
       description?: string;
-      arguments?: Args;
+      argsSchema?: Args;
     },
     cb: PromptCallback<Args>
   ): RegisteredPrompt {
     if (this._registeredPrompts[name]) {
       throw new Error(`Prompt ${name} is already registered`);
     }
 
-    const { title, description, arguments: argsSchema } = config;
+    const { title, description, argsSchema } = config;
 
     const registeredPrompt = this._createRegisteredPrompt(
       name,

src/server/title.test.ts

@@ -7,12 +7,12 @@ import { McpServer } from "./mcp.js";
 describe("Title field backwards compatibility", () => {
   it("should work with tools that have title", async () => {
     const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
-    
+
     const server = new McpServer(
       { name: "test-server", version: "1.0.0" },
       { capabilities: {} }
     );
-    
+
     // Register tool with title
     server.registerTool(
       "test-tool",
@@ -25,12 +25,12 @@ describe("Title field backwards compatibility", () => {
       },
       async () => ({ content: [{ type: "text", text: "result" }] })
     );
-    
+
     const client = new Client({ name: "test-client", version: "1.0.0" });
-    
+
     await server.server.connect(serverTransport);
     await client.connect(clientTransport);
-    
+
     const tools = await client.listTools();
     expect(tools.tools).toHaveLength(1);
     expect(tools.tools[0].name).toBe("test-tool");
@@ -40,25 +40,25 @@ describe("Title field backwards compatibility", () => {
 
   it("should work with tools without title", async () => {
     const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
-    
+
     const server = new McpServer(
       { name: "test-server", version: "1.0.0" },
       { capabilities: {} }
     );
-    
+
     // Register tool without title
     server.tool(
       "test-tool",
       "A test tool",
       { value: z.string() },
       async () => ({ content: [{ type: "text", text: "result" }] })
     );
-    
+
     const client = new Client({ name: "test-client", version: "1.0.0" });
-    
+
     await server.server.connect(serverTransport);
     await client.connect(clientTransport);
-    
+
     const tools = await client.listTools();
     expect(tools.tools).toHaveLength(1);
     expect(tools.tools[0].name).toBe("test-tool");
@@ -68,25 +68,25 @@ describe("Title field backwards compatibility", () => {
 
   it("should work with prompts that have title using update", async () => {
     const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
-    
+
     const server = new McpServer(
       { name: "test-server", version: "1.0.0" },
       { capabilities: {} }
     );
-    
+
     // Register prompt with title by updating after creation
     const prompt = server.prompt(
       "test-prompt",
       "A test prompt",
       async () => ({ messages: [{ role: "user", content: { type: "text", text: "test" } }] })
     );
     prompt.update({ title: "Test Prompt Display Name" });
-    
+
     const client = new Client({ name: "test-client", version: "1.0.0" });
-    
+
     await server.server.connect(serverTransport);
     await client.connect(clientTransport);
-    
+
     const prompts = await client.listPrompts();
     expect(prompts.prompts).toHaveLength(1);
     expect(prompts.prompts[0].name).toBe("test-prompt");
@@ -96,33 +96,33 @@ describe("Title field backwards compatibility", () => {
 
   it("should work with prompts using registerPrompt", async () => {
     const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
-    
+
     const server = new McpServer(
       { name: "test-server", version: "1.0.0" },
       { capabilities: {} }
     );
-    
+
     // Register prompt with title using registerPrompt
     server.registerPrompt(
       "test-prompt",
       {
         title: "Test Prompt Display Name",
         description: "A test prompt",
-        arguments: { input: z.string() }
+        argsSchema: { input: z.string() }
       },
-      async ({ input }) => ({ 
-        messages: [{ 
-          role: "user", 
-          content: { type: "text", text: `test: ${input}` } 
-        }] 
+      async ({ input }) => ({
+        messages: [{
+          role: "user",
+          content: { type: "text", text: `test: ${input}` }
+        }]
       })
     );
-    
+
     const client = new Client({ name: "test-client", version: "1.0.0" });
-    
+
     await server.server.connect(serverTransport);
     await client.connect(clientTransport);
-    
+
     const prompts = await client.listPrompts();
     expect(prompts.prompts).toHaveLength(1);
     expect(prompts.prompts[0].name).toBe("test-prompt");
@@ -133,12 +133,12 @@ describe("Title field backwards compatibility", () => {
 
   it("should work with resources using registerResource", async () => {
     const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
-    
+
     const server = new McpServer(
       { name: "test-server", version: "1.0.0" },
       { capabilities: {} }
     );
-    
+
     // Register resource with title using registerResource
     server.registerResource(
       "test-resource",
@@ -148,19 +148,19 @@ describe("Title field backwards compatibility", () => {
         description: "A test resource",
         mimeType: "text/plain"
       },
-      async () => ({ 
-        contents: [{ 
+      async () => ({
+        contents: [{
           uri: "https://example.com/test",
-          text: "test content" 
-        }] 
+          text: "test content"
+        }]
       })
     );
-    
+
     const client = new Client({ name: "test-client", version: "1.0.0" });
-    
+
     await server.server.connect(serverTransport);
     await client.connect(clientTransport);
-    
+
     const resources = await client.listResources();
     expect(resources.resources).toHaveLength(1);
     expect(resources.resources[0].name).toBe("test-resource");
@@ -171,21 +171,21 @@ describe("Title field backwards compatibility", () => {
 
   it("should support serverInfo with title", async () => {
     const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
-    
+
     const server = new Server(
-      { 
+      {
         name: "test-server",
         version: "1.0.0",
         title: "Test Server Display Name"
       },
       { capabilities: {} }
     );
-    
+
     const client = new Client({ name: "test-client", version: "1.0.0" });
-    
+
     await server.connect(serverTransport);
     await client.connect(clientTransport);
-    
+
     const serverInfo = client.getServerVersion();
     expect(serverInfo?.name).toBe("test-server");
     expect(serverInfo?.version).toBe("1.0.0");