who_am_i
Retrieve authenticated user profile data including karma scores, account status, verification details, and metadata from Reddit.
Instructions
Get information about the currently authenticated user.
Returns:
Dictionary containing structured user information with the following structure:
{
'id': str, # Full user ID (e.g., 't2_abc123')
'name': str, # Username
'created_utc': float, # Account creation timestamp
'comment_karma': int, # Comment karma
'link_karma': int, # Post/link karma
'total_karma': int, # Total karma (comments + posts)
'awardee_karma': int, # Karma from awards received
'awarder_karma': int, # Karma from awards given
'has_verified_email': bool, # Whether email is verified
'is_employee': bool, # Whether user is a Reddit employee
'is_friend': bool, # Whether user is a friend
'is_gold': bool, # Whether user has Reddit Premium
'is_mod': bool, # Whether user is a moderator
'is_suspended': bool, # Whether account is suspended
'verified': bool, # Whether account is verified
'has_subscribed': bool, # Whether user has subscribed to Premium
'snoovatar_img': str, # URL to snoovatar image
'icon_img': str, # URL to user's icon
'pref_show_snoovatar': bool, # Whether to show snoovatar
'snoovatar_size': Optional[List[int]], # Snoovatar dimensions
'subreddit': Optional[Dict], # User's profile subreddit info
'metadata': {
'fetched_at': float, # Timestamp when data was fetched
'is_authenticated': bool, # Whether user is authenticated
'is_moderator': bool, # Whether user is a moderator
'has_verified_email': bool, # Whether email is verified
'has_mail': bool, # Whether user has unread messages
'has_mod_mail': bool, # Whether user has mod mail
'has_subscribed': bool, # Whether user has subscribed to Premium
'in_chat': bool, # Whether user is in chat
'in_redesign_beta': bool, # Whether user is in redesign beta
'new_modmail_exists': bool, # Whether user has new modmail
'pref_no_profanity': bool, # Whether to filter profanity
'suspension_expiration_utc': Optional[float], # When suspension ends if suspended
}
}
Raises:
ValueError: If user authentication is not available
RuntimeError: For other errors during the operationInput Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Implementation Reference
- server.py:2180-2181 (registration)Registration of the 'who_am_i' tool using the @mcp.tool() decorator on the handler function.
@mcp.tool() @require_write_access - server.py:2182-2324 (handler)The handler function for the 'who_am_i' tool that retrieves detailed profile information about the currently authenticated Reddit user, including karma, preferences, subreddit info, and metadata.
def who_am_i() -> Dict[str, Any]: """Get information about the currently authenticated user. Returns: Dictionary containing structured user information with the following structure: { 'id': str, # Full user ID (e.g., 't2_abc123') 'name': str, # Username 'created_utc': float, # Account creation timestamp 'comment_karma': int, # Comment karma 'link_karma': int, # Post/link karma 'total_karma': int, # Total karma (comments + posts) 'awardee_karma': int, # Karma from awards received 'awarder_karma': int, # Karma from awards given 'has_verified_email': bool, # Whether email is verified 'is_employee': bool, # Whether user is a Reddit employee 'is_friend': bool, # Whether user is a friend 'is_gold': bool, # Whether user has Reddit Premium 'is_mod': bool, # Whether user is a moderator 'is_suspended': bool, # Whether account is suspended 'verified': bool, # Whether account is verified 'has_subscribed': bool, # Whether user has subscribed to Premium 'snoovatar_img': str, # URL to snoovatar image 'icon_img': str, # URL to user's icon 'pref_show_snoovatar': bool, # Whether to show snoovatar 'snoovatar_size': Optional[List[int]], # Snoovatar dimensions 'subreddit': Optional[Dict], # User's profile subreddit info 'metadata': { 'fetched_at': float, # Timestamp when data was fetched 'is_authenticated': bool, # Whether user is authenticated 'is_moderator': bool, # Whether user is a moderator 'has_verified_email': bool, # Whether email is verified 'has_mail': bool, # Whether user has unread messages 'has_mod_mail': bool, # Whether user has mod mail 'has_subscribed': bool, # Whether user has subscribed to Premium 'in_chat': bool, # Whether user is in chat 'in_redesign_beta': bool, # Whether user is in redesign beta 'new_modmail_exists': bool, # Whether user has new modmail 'pref_no_profanity': bool, # Whether to filter profanity 'suspension_expiration_utc': Optional[float], # When suspension ends if suspended } } Raises: ValueError: If user authentication is not available RuntimeError: For other errors during the operation """ manager = RedditClientManager() if not manager.client: raise RuntimeError("Reddit client not initialized") try: logger.info("Getting information about the current authenticated user") # Check if user is authenticated if not manager.check_user_auth(): raise ValueError( "User authentication required. Please provide valid credentials." ) # Get the current user current_user = manager.client.user.me() if not current_user: raise ValueError("Failed to retrieve current user information") username = getattr(current_user, "name", "unknown") logger.info(f"Retrieved information for user: {username}") # Get user preferences and other attributes with safe defaults prefs = getattr(current_user, "prefs", {}) or {} subreddit = getattr(current_user, "subreddit", {}) or {} # Build the user info dictionary user_info = { "id": getattr(current_user, "id", ""), "name": username, "created_utc": getattr(current_user, "created_utc", 0), "comment_karma": getattr(current_user, "comment_karma", 0), "link_karma": getattr(current_user, "link_karma", 0), "total_karma": getattr(current_user, "total_karma", 0), "awardee_karma": getattr(current_user, "awardee_karma", 0), "awarder_karma": getattr(current_user, "awarder_karma", 0), "has_verified_email": getattr(current_user, "has_verified_email", False), "is_employee": getattr(current_user, "is_employee", False), "is_friend": getattr(current_user, "is_friend", False), "is_gold": getattr(current_user, "is_gold", False), "is_mod": getattr(current_user, "is_mod", False), "is_suspended": getattr(current_user, "is_suspended", False), "verified": getattr(current_user, "verified", False), "has_subscribed": getattr(current_user, "has_subscribed", False), "snoovatar_img": getattr(current_user, "snoovatar_img", ""), "icon_img": getattr(current_user, "icon_img", ""), "pref_show_snoovatar": prefs.get("show_snoovatar", False), "snoovatar_size": getattr(current_user, "snoovatar_size", None), "subreddit": { "display_name": subreddit.get("display_name", ""), "name": subreddit.get("display_name_prefixed", ""), "public_description": subreddit.get("public_description", ""), "subscribers": subreddit.get("subscribers", 0), "created_utc": subreddit.get("created_utc", 0), "over18": subreddit.get("over18", False), "suggested_comment_sort": subreddit.get( "suggested_comment_sort", "best" ), "title": subreddit.get("title", ""), "url": subreddit.get("url", ""), } if subreddit else None, "metadata": { "fetched_at": time.time(), "is_authenticated": True, "is_moderator": getattr(current_user, "is_mod", False), "has_verified_email": getattr( current_user, "has_verified_email", False ), "has_mail": getattr(current_user, "has_mail", False), "has_mod_mail": getattr(current_user, "has_mod_mail", False), "has_subscribed": getattr(current_user, "has_subscribed", False), "in_chat": getattr(current_user, "in_chat", False), "in_redesign_beta": prefs.get("in_redesign_beta", False), "new_modmail_exists": getattr( current_user, "new_modmail_exists", False ), "pref_no_profanity": prefs.get("no_profanity", True), "suspension_expiration_utc": getattr( current_user, "suspension_expiration_utc", None ), }, } return user_info except Exception as e: logger.error(f"Error in who_am_i: {e}") if "401" in str(e) or "unauthorized" in str(e).lower(): raise ValueError( "Authentication failed. Please check your credentials." ) from e if isinstance(e, (ValueError, RuntimeError)): raise raise RuntimeError(f"Failed to retrieve user information: {e}") from e - server.py:117-133 (helper)Helper decorator '@require_write_access' applied to the who_am_i handler to enforce write access and user authentication requirements.
def require_write_access(func: F) -> F: """Decorator to ensure write access is available.""" @functools.wraps(func) def wrapper(*args: Any, **kwargs: Any) -> Any: reddit_manager = RedditClientManager() if reddit_manager.is_read_only: raise ValueError( "Write operation not allowed in read-only mode. Please provide valid credentials." ) if not reddit_manager.check_user_auth(): raise Exception( "Authentication required for write operations. " "Please provide valid REDDIT_USERNAME and REDDIT_PASSWORD environment variables." ) return func(*args, **kwargs)