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Monitor X accounts in real-time with sub-second latency. Track users, search posts by keyword or cashtag, fetch user profiles, and backfill historical data.

What You Can Do

Track an X User

Start receiving real-time posts from any public X account.
Response:

Search Posts

Search for posts matching a keyword, cashtag, or phrase. Useful for monitoring token mentions like $BTC, $ETH, or any trending topic.

Backfill History

Trigger a historical backfill to retrieve past posts from tracked accounts.
In the examples below, src_123 is the internal ID of the account whose historical data you want to pull. This is the same id returned when you created the tracking via POST /track/x.

Webhook Payload

When a tracked X user posts, your webhook receives a SourceEvent object. This is the exact shape sent via JSON.stringify to your webhook URL:

API Reference

All tracking endpoints use /track/:source where :source is x, telegram, or discord.