modelcontextprotocol · bhosmer-ant · Jun 13, 2025 · Jun 5, 2025 · Jun 11, 2025 · Jun 11, 2025
@@ -68,6 +68,7 @@ The client **MUST** initiate this phase by sending an `initialize` request conta
     },
     "clientInfo": {
       "name": "ExampleClient",
+      "title": "Example Client Display Name",
       "version": "1.0.0"
     }
   }
@@ -97,6 +98,7 @@ The server **MUST** respond with its own capabilities and information:
     },
     "serverInfo": {
       "name": "ExampleServer",
+      "title": "Example Server Display Name",
       "version": "1.0.0"
     },
     "instructions": "Optional instructions for the client"

@@ -75,6 +75,7 @@ supports [pagination](/specification/draft/server/utilities/pagination).
     "prompts": [
       {
         "name": "code_review",
+        "title": "Request Code Review",
         "description": "Asks the LLM to analyze code quality and suggest improvements",
         "arguments": [
           {
@@ -174,6 +175,7 @@ sequenceDiagram
 A prompt definition includes:
 
 - `name`: Unique identifier for the prompt
+- `title`: Optional human-readable name of the prompt for display purposes.
 - `description`: Optional human-readable description
 - `arguments`: Optional list of arguments for customization
 
@@ -236,6 +238,8 @@ Embedded resources allow referencing server-side resources directly in messages:
   "type": "resource",
   "resource": {
     "uri": "resource://example",
+    "name": "example",
+    "title": "My Example Resource",
     "mimeType": "text/plain",
     "text": "Resource content"
   }

@@ -113,6 +113,7 @@ supports [pagination](/specification/draft/server/utilities/pagination).
       {
         "uri": "file:///project/src/main.rs",
         "name": "main.rs",
+        "title": "Rust Software Application Main File",
         "description": "Primary application entry point",
         "mimeType": "text/x-rust"
       }
@@ -149,6 +150,8 @@ To retrieve resource contents, clients send a `resources/read` request:
     "contents": [
       {
         "uri": "file:///project/src/main.rs",
+        "name": "main.rs",
+        "title": "Rust Software Application Main File",
         "mimeType": "text/x-rust",
         "text": "fn main() {\n    println!(\"Hello world!\");\n}"
       }
@@ -184,6 +187,7 @@ auto-completed through [the completion API](/specification/draft/server/utilitie
       {
         "uriTemplate": "file:///{path}",
         "name": "Project Files",
+        "title": "📁 Project Files",
         "description": "Access files in the project directory",
         "mimeType": "application/octet-stream"
       }
@@ -229,7 +233,8 @@ to specific resources and receive notifications when they change:
   "jsonrpc": "2.0",
   "method": "notifications/resources/updated",
   "params": {
-    "uri": "file:///project/src/main.rs"
+    "uri": "file:///project/src/main.rs",
+    "title": "Rust Software Application Main File"
   }
 }
 ```
@@ -266,7 +271,8 @@ sequenceDiagram
 A resource definition includes:
 
 - `uri`: Unique identifier for the resource
-- `name`: Human-readable name
+- `name`: The name of the resource.
+- `title`: Optional human-readable name of the resource for display purposes.
 - `description`: Optional description
 - `mimeType`: Optional MIME type
 - `size`: Optional size in bytes
@@ -280,6 +286,8 @@ Resources can contain either text or binary data:
 ```json
 {
   "uri": "file:///example.txt",
+  "name": "example.txt",
+  "title": "Example Text File",
   "mimeType": "text/plain",
   "text": "Resource content"
 }
@@ -290,6 +298,8 @@ Resources can contain either text or binary data:
 ```json
 {
   "uri": "file:///example.png",
+  "name": "example.png",
+  "title": "Example Image",
   "mimeType": "image/png",
   "blob": "base64-encoded-data"
 }

@@ -82,6 +82,7 @@ To discover available tools, clients send a `tools/list` request. This operation
     "tools": [
       {
         "name": "get_weather",
+        "title": "Weather Information Provider",
         "description": "Get current weather information for a location",
         "inputSchema": {
           "type": "object",
@@ -183,6 +184,7 @@ sequenceDiagram
 A tool definition includes:
 
 - `name`: Unique identifier for the tool
+- `title`: Optional human-readable name of the tool for display purposes.
 - `description`: Human-readable description of functionality
 - `inputSchema`: JSON Schema defining expected parameters
 - `outputSchema`: Optional JSON Schema defining expected output structure
@@ -260,6 +262,7 @@ or data using a suitable [URI scheme](./resources#common-uri-schemes). Servers t
   "type": "resource",
   "resource": {
     "uri": "file:///project/src/main.rs",
+    "title": "Project Rust Main File",
     "mimeType": "text/x-rust",
     "text": "fn main() {\n    println!(\"Hello world!\");\n}"
   }
@@ -286,6 +289,7 @@ Example tool with output schema:
 ```json
 {
   "name": "get_weather_data",
+  "title": "Weather Data Retriever",
   "description": "Get current weather data for a location",
   "inputSchema": {
     "type": "object",