Screenshot demo working

examples/screenshot.py

@@ -1,33 +1,31 @@
 # /// script
-# dependencies = ["pyautogui"]
+# dependencies = ["fastmcp", "pyautogui", "Pillow"]
 # ///
 
 """
 FastMCP Screenshot Example
 
-A simple example that provides a tool to capture screenshots.
+Give Claude a tool to capture and view screenshots.
 """
 
-import base64
 import io
-import pyautogui
 
-from fastmcp.server import FastMCP
+from fastmcp import FastMCP, Image
 
 # Create server
 mcp = FastMCP("Screenshot Demo")
 
 
 @mcp.tool()
-def take_screenshot() -> str:
-    """Take a screenshot and return it as a base64 encoded string"""
-    # Capture the screen
-    screenshot = pyautogui.screenshot()
+def take_screenshot() -> Image:
+    """Take a screenshot of the user's screen and return it as an image"""
+    import pyautogui
 
-    # Convert to base64
+    screenshot = pyautogui.screenshot()
     buffer = io.BytesIO()
-    screenshot.save(buffer, format="PNG")
-    return base64.b64encode(buffer.getvalue()).decode()
+    # if the file exceeds ~1MB, it will be rejected by Claude
+    screenshot.convert("RGB").save(buffer, format="JPEG", quality=60, optimize=True)
+    return Image(data=buffer.getvalue(), format="jpeg")
 
 
 if __name__ == "__main__":

src/fastmcp/cli/cli.py

@@ -275,7 +275,7 @@ def install(
         typer.Option(
             "--name",
             "-n",
-            help="Custom name for the server (defaults to file name)",
+            help="Custom name for the server (defaults to server's name attribute or file name)",
         ),
     ] = None,
     with_editable: Annotated[
@@ -324,17 +324,28 @@ def install(
         logger.error("Claude app not found")
         sys.exit(1)
 
+    # Try to import server to get its name, but fall back to file name if dependencies missing
+    name = server_name
+    if not name:
+        try:
+            server = _import_server(file, server_object)
+            name = server.name
+        except (ImportError, ModuleNotFoundError) as e:
+            logger.debug(
+                "Could not import server (likely missing dependencies), using file name",
+                extra={"error": str(e)},
+            )
+            name = file.stem
+
     if claude.update_claude_config(
         file,
-        server_name,
+        name,
         with_editable=with_editable,
         with_packages=with_packages,
         force=force,
     ):
-        name = server_name or file.stem
         print(f"Successfully installed {name} in Claude app")
     else:
-        name = server_name or file.stem
         print(f"Failed to install {name} in Claude app")
         sys.exit(1)
 

src/fastmcp/tools.py

@@ -56,6 +56,7 @@ class Image:
                 data = base64.b64encode(f.read()).decode()
         else:
             data = base64.b64encode(self.data).decode()
+
         return ImageContent(type="image", data=data, mimeType=self._mime_type)