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CSS Keyframe Transform Interpolation Route Detector
x402
CSS Keyframe Transform Interpolation Route Detector is a paid API for AI agents from detect.halowerk.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-10-31).
Analyzes a URL to determine whether CSS keyframe transform intervals will preserve function interpolation or fall back to matrix decomposition during animation.
Price / call$0.003
Success—
StatusUnknown
How this service works
Zeigt vor einem Keyframe-Umbau, ob Transformationsintervalle ihre Funktionsinterpolation behalten oder in eine Matrixzerlegung wechseln; unterscheidet etwa direkt interpolierbares scale(0) von einem geometrisch gleichen singulären matrix()-Endpunkt mit diskretem Fallback.
Output
Returns a classification of each CSS keyframe transform interval found at the given URL, indicating whether the transition uses direct function interpolation (e.g. scale() to scale()) or falls back to matrix decomposition due to incompatible or singular transform endpoints, including discrete fallback signals for geometrically equivalent but non-interpolable cases like matrix() endpoints.
Example use cases
Pre-refactor animation interpolation audit
“I'm about to restructure the CSS keyframe animations on https://mysite.com — can you check whether the transform intervals are going to stay in direct function interpolation mode or switch to matrix decomposition, so I know what to expect?”
Debugging discrete fallback on scale transform
“My CSS animation on https://staging.myapp.com has a scale(0) keyframe endpoint and it looks like it's snapping instead of smoothly interpolating — can you check whether that transform route is falling back to a singular matrix with discrete behavior?”
Cross-browser animation consistency check
“Before we ship, can you analyze https://product.example.com and tell me which keyframe transform intervals preserve smooth function interpolation versus which ones will hit a matrix decomposition or discrete fallback path?”
Technical details
Endpoint
POSThttps://detect.halowerk.com/u/css-keyframe-transform-interpolation-route?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need to pre-flight CSS keyframe transform animations before a refactor or deployment, specifically to distinguish between smoothly interpolable function pairs (like scale() to scale()) and geometrically equivalent but discretely-falling-back matrix() endpoints. It is most useful when debugging unexpected snapping or jumping in CSS animations caused by browser matrix decomposition behavior.
Side effects
- Invalid or unreachable URL returns an error — ensure the URL is publicly accessible
- No CSS keyframe transforms found at the URL — result may be empty or indicate nothing to analyze
- Stylesheet behind authentication or CORS restrictions may not be parseable
- Malformed URL input fails schema validation before the request is processed
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| url | string |
Tags
x402
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