Built a local “npm audit” style scanner for HubSpot integrations — feedback wanted

Hey everyone — I built a small developer tool called HubSpot Compatibility Scanner.

The idea is basically “npm audit for HubSpot integrations”: you upload a project ZIP and it checks for deprecated APIs, legacy authentication, unsupported platform versions and upcoming breaking changes, then generates a prioritized migration plan.

The current v0.1 checks 8 high-confidence compatibility patterns. Everything runs locally in the browser, so the source code is not uploaded anywhere.

I’m mainly looking for technical feedback: false positives, things it misses, or migration guidance that could be clearer.

If anyone maintains a HubSpot integration and is willing to test it on a real project, that would be extremely helpful.

Independent developer tool — not affiliated with or endorsed by HubSpot.

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