1 · Choose scope
All changes or one GPU
Copy the catalog-wide feed directly from the hero, or select an exact GPU in the model feed builder before copying its URL.
Private by default · no account
Follow verified normalized price changes in any Atom-compatible feed reader. SaaS Sentinel emits an event only when a current comparable offer changes rate; repeated checks and evidence-only refreshes stay out of the alert stream.
Catalog-wide feed URL is ready to copy.
Model feed builder
The link changes locally in your browser. Empty feeds remain valid and mean no distinct current-identity rate change has been recorded—not that providers stopped checking prices.
Feed URL is ready to copy into an Atom or RSS reader.
Setup guide
Use the full-catalog feed when any verified GPU rate matters, or choose a model feed when you only want changes for one exact GPU label.
1 · Choose scope
Copy the catalog-wide feed directly from the hero, or select an exact GPU in the model feed builder before copying its URL.
2 · Add the feed
Add the Atom URL as a new subscription in any compatible RSS or Atom reader. No SaaS Sentinel account, email address, cookie or push permission is required.
3 · Verify the signal
Each emitted rate change carries its official evidence link. Use price history when you need the retained observation trail behind the alert.
Signal contract
Distinct rate changes only
A new timestamp, source hash or verification cycle does not become a price alert when the normalized rate is unchanged.
Current identities only
Archived or superseded offer IDs remain in the audit history but cannot trigger new alerts without a current comparable source mapping.
Stock is separate
Availability transitions will remain absent until the history retains comparable independent stock states. We do not infer restocks from a price listing.
Need raw evidence?
The public history explains unchanged evidence refreshes and distinct rate transitions.