Rocket Blog

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• Talk to Your Accessibility Data: Rocket Validator MCP Server Is Now in Public Beta

  2026-02-13 by Jaime Iniesta

  We're excited to announce that our MCP Server integration is now available as a public beta. If you choose to enable it, it lets you connect your Rocket Validator account to AI assistants like Claude through the Model Context Protocol — an open standard that lets AI tools access external data sources you explicitly share with them.

• Accessibility Checker upgraded to Axe Core 4.11.1

  2026-02-04 by Jaime Iniesta

  The accessibility validation server on Rocket Validator has been upgraded to Axe Core 4.11.1. This update fixes several false positives, which may result in a slightly lower number of reported issues, and resolves an edge-case bug where the color contrast rule could skip a page.

• Introducing the Lite Plan

  2026-01-08 by Jaime Iniesta

  Today we're announcing the new Lite plan. The perfect starting point for individuals and small companies that want to validate their websites for both HTML and accessibility issues.

• Hello, Europe!

  2025-12-21 by Almudena García

  We've changed to euros as our base currency and moved servers to European data centers to simplify things for European customers, while remaining global.

• Avoid Duplicate Web Pages Using Canonical URLs

  2025-11-17 by Jaime Iniesta

  We’ve added a new option — “Prefer Canonical URLs” — to make your site validation reports cleaner and more efficient.

• Accessibility Checker upgraded to Axe Core 4.11.0

  2025-10-26 by Jaime Iniesta

  The accessibility validation server on Rocket Validator has been upgraded to Axe Core 4.11.0, which adds the French RGAA standard to many rules, and fixes some bugs found in previous versions.