Add title to tools, resources, prompts (#972)

Co-authored-by: Claude <noreply@anthropic.com>

examples/servers/simple-prompt/mcp_simple_prompt/server.py

@@ -53,6 +53,7 @@ def main(port: int, transport: str) -> int:
         return [
             types.Prompt(
                 name="simple",
+                title="Simple Assistant Prompt",
                 description="A simple prompt that can take optional context and topic "
                 "arguments",
                 arguments=[

examples/servers/simple-resource/mcp_simple_resource/server.py

@@ -5,9 +5,18 @@ from mcp.server.lowlevel import Server
 from pydantic import AnyUrl, FileUrl
 
 SAMPLE_RESOURCES = {
-    "greeting": "Hello! This is a sample text resource.",
-    "help": "This server provides a few sample text resources for testing.",
-    "about": "This is the simple-resource MCP server implementation.",
+    "greeting": {
+        "content": "Hello! This is a sample text resource.",
+        "title": "Welcome Message",
+    },
+    "help": {
+        "content": "This server provides a few sample text resources for testing.",
+        "title": "Help Documentation",
+    },
+    "about": {
+        "content": "This is the simple-resource MCP server implementation.",
+        "title": "About This Server",
+    },
 }
 
 
@@ -28,6 +37,7 @@ def main(port: int, transport: str) -> int:
             types.Resource(
                 uri=FileUrl(f"file:///{name}.txt"),
                 name=name,
+                title=SAMPLE_RESOURCES[name]["title"],
                 description=f"A sample text resource named {name}",
                 mimeType="text/plain",
             )
@@ -43,7 +53,7 @@ def main(port: int, transport: str) -> int:
         if name not in SAMPLE_RESOURCES:
             raise ValueError(f"Unknown resource: {uri}")
 
-        return SAMPLE_RESOURCES[name]
+        return SAMPLE_RESOURCES[name]["content"]
 
     if transport == "sse":
         from mcp.server.sse import SseServerTransport

examples/servers/simple-tool/mcp_simple_tool/server.py

@@ -41,6 +41,7 @@ def main(port: int, transport: str) -> int:
         return [
             types.Tool(
                 name="fetch",
+                title="Website Fetcher",
                 description="Fetches a website and returns its content",
                 inputSchema={
                     "type": "object",