Search and filter tweets from a Twitter/X user by keywords. Use this to monitor specific accounts for mentions, track announcements, or gather social data. Supports keyword filtering, limit up to 100 tweets. Returns full tweet metadata including engagement metrics. Ideal for: monitoring influencer accounts, tracking project announcements, sentiment analysis triggers.

Post a new tweet to Twitter/X. Use this for public announcements, updates, or social engagement. Supports reply threading with reply_to. Max 280 characters. Ideal for: price alerts, milestone announcements, community updates, automated posts.

Send a private direct message to a Twitter/X user. Use this for private notifications, alerts, or one-on-one communication. Requires user's participant ID. Max 10,000 characters. Ideal for: private alerts, personalized notifications, support messages.