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Trading & Macro Alerts from X Without a $5k Stream
Build Twitter/X trading alerts with account monitors, keyword filters, and signed webhooks — from $19/mo instead of official Pro streaming.
The real requirement for most desks
Most trading and macro workflows do not need the full filtered firehose. They need fast notice when a trusted list of accounts posts — sometimes only when the text mentions Fed, CPI, $SPY, or a ticker.
Official Pro streaming (~$5k/mo class) solves network-wide rules. XFlux monitors solve account-level watches with Dashboard filters and webhook delivery from Starter at $19/mo.
Example monitor setups
@unusual_whales with keywords like flow, block, sweep — options flow without every unrelated post.
@elerianm with fed, inflation, rate — macro commentary only when policy terms appear.
@DeItaone with no keywords — every breaking headline from that handle.
Copy more templates from /docs/guides/trading-keywords and browse live digests on /signals/trading.
Delivery into your stack
On hit, XFlux POSTs signed JSON. Verify HMAC, then route to Slack, Telegram, Discord (via Make or your bot), or a trading worker that sizes risk off the text.
Pair monitors with Smart Money predictors (/predictors) when you want ranked accounts that make forward-looking calls, then add those @handles as monitors.
{
"event": "monitor.hit",
"monitor": {
"targetUsername": "unusual_whales",
"keywords": "flow, block"
},
"tweet": {
"id": "1234567890",
"text": "Large $SPY call sweep detected...",
"authorUsername": "unusual_whales"
},
"detectedAt": "2026-09-16T12:00:05.000Z"
}Cost comparison (directional)
Official filtered stream: high monthly tier, complex rules, enterprise-style setup.
XFlux: pick accounts, set keywords, webhook URL — Free for Dashboard history, Starter for live 1s polling + signed delivery.
You still own trade execution and compliance. XFlux delivers text alerts; it does not place orders.
Operational tips
Start with fewer monitors and tight keywords to reduce noise. Use Test webhook before going live. Log signature failures separately from business logic so a clock skew does not look like a market event.
FAQ
- Can XFlux replace Bloomberg or a brokerage feed?
- No. It watches public X accounts and pushes tweet payloads. Use it as an alert layer, not a market data vendor.
- How fast are monitors?
- Paid plans support a 1-second minimum poll interval. Detection latency is poll interval plus delivery time — not a guaranteed sub-second exchange feed.
- Do I need Make.com?
- No. Point webhooks at your own HTTPS endpoint, or use Make/n8n/Zapier for no-code routing.
- Where is the trading use-case landing page?
- /use-cases/trading-alerts and keyword templates at /docs/guides/trading-keywords.
Build with XFlux
Free tier for reads and one monitor. Starter from $19/mo for signed webhooks and faster polling.