FAQ


Which AI tools does perceptdot work with?

Any MCP-compatible AI tool: Claude Code, Cursor, Windsurf, Cline, and more. As long as the tool supports HTTP MCP servers, perceptdot works out of the box.


Do I need to create an account?

No. Just enter your email at perceptdot.comarrow-up-right and your API key is sent immediately. No signup, no password.


Where do I put my API key?

Add it to the MCP server URL as a query parameter:

https://mcp.perceptdot.com/mcp?api_key=YOUR_KEY

See ⚡ Quick Install for tool-specific instructions.


Can I check any website?

Any publicly accessible website works. Pages that require login or are behind a firewall may not be fully analyzed.


What viewports are supported?

Three options: desktop (1280px, default), tablet (768px), mobile (375px).

Tell your AI: "Check https://mysite.com on mobile" — the agent will use the viewport parameter automatically.


Why does it take 5–20 seconds?

Page height determines the number of tiles. A short landing page = 1 tile (~5s). A long documentation page = multiple tiles (~20s). Cached results return in under 0.3s.


What is a tile?

perceptdot splits tall pages into 1280×1600px sections (tiles) for analysis. Short pages = 1 tile. Long pages = multiple tiles. 1 tile = 1 credit. The scan output always shows how many tiles were analyzed.


Can I use perceptdot in CI/CD without an AI tool?

Yes — use the GitHub Action. It runs automatically on every deployment and posts results to your workflow summary.

See 🤖 GitHub Action for the full setup guide.


I'm getting false positives

Sometimes the AI flags intentional design choices as issues. Use no_cache: true to re-run, or simply ignore the report if it doesn't match what you see. You can also send feedback (percept_feedback) to help improve detection accuracy.


I entered my email but didn't receive a key

Visit perceptdot.comarrow-up-right and enter your email again — the key will be resent instantly. Check your spam folder too.


Something's wrong — where do I get help?

📧 Email us at service@perceptdot.com — we respond quickly.

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