Talk to your Accessibility Data from your AI client - Claude, ChatGPT/Codex, OpenCode... rocketvalidator.com/docs/mcp#con...
MCP Server · Docs · Rocket Validator
Rocket Validator documentation: MCP Server.
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Rocket Validator
@rocketvalidator.com
Digital accessibility monitoring for busy developers. https://rocketvalidator.com
🚀 New pricing for Rocket Validator! We’ve simplified our plans: same features across all plans, with just two things changing as you scale — credits and guest accounts. Start small, scale when you need to, and keep your websites accessible and standards-compliant. 👉 rocketvalidator.com/pricing
Rocket Validator A11y Panel - a free Chrome extension to help you find and fix accessibility issues as you browse your web pages. www.youtube.com/watch?v=ym-A...
Rocket Validator A11y Panel Chrome Extension
YouTube video by Rocket Validator
youtube.com
We have released a Chrome extension to make it easy to assess the accessibility of web pages; it displays any errors found while you’re browsing in real time, with guidance and AI prompts to help you understand and fix them. #a11y chromewebstore.google.com/detail/gahib...
We have released a Chrome extension to make it easy to assess the accessibility of web pages; it displays any errors found while you’re browsing in real time, with guidance and AI prompts to help you understand and fix them. #a11y chromewebstore.google.com/detail/gahib...
Here, see how Hec made Claude fix hundreds of A11Y and HTML issues on Youcongress by using the @rocketvalidator.com MCP server
Hec Perez@hecperez.com · 2mo agoClaude + the @rocketvalidator.com MCP server saves so much time. One prompt: "Create a new Rocket Validator report and fix all HTML and accessibility errors." 13 minutes later, youcongress.org went from 96 HTML errors and 192 a11y issues across 100 pages to 0.
How you can run the W3C Validator engine on a large site to find HTML + internal CSS issues on its web pages www.youtube.com/watch?v=zVdJ...
Running W3C Validator on a large site
YouTube video by Rocket Validator
youtube.com
Glad to be of help!
Hec Perez@hecperez.com · 2mo agoClaude + the @rocketvalidator.com MCP server saves so much time. One prompt: "Create a new Rocket Validator report and fix all HTML and accessibility errors." 13 minutes later, youcongress.org went from 96 HTML errors and 192 a11y issues across 100 pages to 0.
AccessLint Core, a "zero-dependency WCAG engine that runs in browsers, headless browsers, and server-side DOMs, in under 100ms", created by @ckundo.bsky.social , is now integrated into Rocket Validator as a third engine. rocketvalidator.com/blog/introdu... #a11y #accessibility #webdev
Introducing AccessLint Core · Rocket Validator
Rocket Validator now runs AccessLint Core alongside Axe Core, as a public beta. Every page gets checked by two accessibility engines from the same crawl, so you can see where they agree and where they...
rocketvalidator.com
July has been a busy month in Rocket Validator's headquarters, with improvements on the reports interface and API, manual reviews on Axe Core, web page screenshots and a new integration with the AccessLint Core accessibility engine! rocketvalidator.com/blog
Blog · Rocket Validator
Rocket Validator finds Accessibility and HTML issues in your large sites, in seconds. Get your site scanned by Axe Core and W3C Validator with just one click.
rocketvalidator.com
You can now highlight the elements on your web pages that are affected by an accessibility issue, with just one click from your Rocket Validator report #a11y #accessibility rocketvalidator.com/blog/introdu...
Highlighter: from accessibility report to the actual element, in one click · Rocket Validator
A free Chrome extension that outlines the elements flagged in your Rocket Validator accessibility reports, reopening the audited page at the same viewport the scan used so you can see exactly what fai...
rocketvalidator.com
Alexa Heinrich's Accessible Social is a free resource for digital marketers, communication professionals, content creators, everyday social media users, and anyone who wants to learn how to make their content accessible for people with disabilities. www.accessible-social.com
Accessible Social
Accessible Social is a free resource and education hub that helps marketers and content creators learn about accessibility and how it relates to social media.
accessible-social.com
Augment the results from W3C Validator reports with the free Rocket Validator HTML Guides Chrome extension #html chromewebstore.google.com/detail/rocke...
Rocket Validator HTML Guides - Chrome Web Store
Adds links to HTML validation guides next to each issue in the W3C Validator and validator.nu.
chromewebstore.google.com
🚀 Just published: Rocket Validator @rocketvalidator.com — Validate thousands of pages in seconds Automated HTML and accessibility testing for large websites. Check thousands of pages against WCAG guidelines and W3C standards using Axe Core and W3C Validator in minutes.
Rocket Validator: European Alternative to LevelAccess, SiteImprove and PopeTech – EuroAlternative
Automated HTML and accessibility testing for large websites. Check thousands of pages against WCAG guidelines and W3C standards using Axe Core and W3C Validator in minutes.
euroalternative.eu
When creating PDFs, avoid using "Print to PDF." A screen reader user may still be able to access the text of PDFs created this way, but heading structure, alternative text, and any other tag structure will be lost. Using "Save As" or "Export" can preserve these tags.
Yay, here's a free new tool for Rocket Validator I've been working on lately: a Color Contrast Checker for WCAG compliance, powered by LiveView and entirely developed using Tidewave. #ElixirLang #a11y #accessibility #color rocketvalidator.com/tools/contra...
I beta tested this and it’s amazing. I asked Claude Code: find all html and accessibility errors of YouCongress via Rocket Validator’s MCP tool and fix them. After a few runs, all green. ✅
Rocket Validator@rocketvalidator.com · 8mo agoTalk to Your Accessibility Data! Now in public beta, we have an official MCP that you can use to connect your accessibility validation reports to Claude and ask it to run reports, recheck, summarise issues, get a how-to-fix guide... whatever you can imagine rocketvalidator.com/mcp
Talk to Your Accessibility Data! Now in public beta, we have an official MCP that you can use to connect your accessibility validation reports to Claude and ask it to run reports, recheck, summarise issues, get a how-to-fix guide... whatever you can imagine rocketvalidator.com/mcp
Introducing the Lite Plan. A new mid-tier option designed for individuals and small teams who want to add accessibility validation to their workflow without jumping straight to a full Pro setup. #accessibility #html #automation #webdev rocketvalidator.com/blog/introdu...
Introducing the Lite Plan · Rocket Validator
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.
rocketvalidator.com
2025 was a big year at Rocket Validator 🚀 11M+ pages checked, 400M+ HTML issues, 93M+ a11y issues found. New privacy defaults, Stat Views, EU focus, and better accessibility tooling. #accessibility #webdev #europe rocketvalidator.com/blog/2025-ro...
2025 Retrospective · Rocket Validator
Welcome to the Rocket Validator 2025 kickoff, where we’ll highlight some of the new features and enhancements we released during this year.
rocketvalidator.com
Get ready for 2026! Here's a 26% discount using the coupon code HAPPY2026. Offer valid until December 31st! #a11y #accessibility #webdev rocketvalidator.com/pricing?coup...
Pricing · Rocket Validator
Choose your Rocket Validator subscription plan to start validating your large sites. Micro, Basic, Pro and Enterprise plans are available.
rocketvalidator.com
Hello, Europe! 👋 🇪🇺 We've changed to euros as our base currency and moved servers to European data centres to simplify things for European customers, while remaining global 🌍 rocketvalidator.com/blog/hello-e...
Hello, Europe! · Rocket Validator
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.
rocketvalidator.com
Accessibility Checker upgraded to Axe Core 4.11.0 rocketvalidator.com/blog/accessi...
Accessibility Checker upgraded to Axe Core 4.11.0 · Rocket Validator
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.
rocketvalidator.com
rocketvalidator.com/blog/rgaa-fr...
Test for RGAA and WCAG Compliance with Rocket Validator and Axe 4.11 · Rocket Validator
Rocket Validator now supports the French RGAA accessibility framework with the latest Axe 4.11 update, making it easy to test your sites for both RGAA and WCAG compliance.
rocketvalidator.com
Building Accessible Websites for the French Market? 🇫🇷 Rocket Validator now checks your sites against RGAA and WCAG — automatically, with Axe 4.11 support! Read more 👉 rocketvalidator.com/blog/rgaa-fr...
Test for RGAA and WCAG Compliance with Rocket Validator and Axe 4.11 · Rocket Validator
Rocket Validator now supports the French RGAA accessibility framework with the latest Axe 4.11 update, making it easy to test your sites for both RGAA and WCAG compliance.
rocketvalidator.com
Thank you to @rocketvalidator.com – Micro Sponsor for supporting WP Accessibility Day 2025! 💙 rocketvalidator.com #WPAD2025 #WPA11yDay #Accessibility
Rocket Validator
Rocket Validator finds Accessibility and HTML issues in your large sites, in seconds. Get your site scanned by Axe Core and W3C Validator with just one click.
rocketvalidator.com
🚀 Site Validation Reports are now Private by Default rocketvalidator.com/blog/site-va... #accessibility #html #validation #a11y
Site Validation Reports are now Private by Default · Rocket Validator
Rocket Validator reports are now private by default, requiring explicit sharing by the owner to view them, while maintaining easy sharing options.
rocketvalidator.com
Introducing Stat Views 📈 🚀 A new way to share and monitor your website’s HTML and accessibility stats. ✅ Spot issues early ✅ Share insights easily ✅ Keep your team aligned Learn more: rocketvalidator.com/blog/stat-vi...
Share your Stats with Stat Views · Rocket Validator
We’ve just launched Stat Views, a new way to share and track your site validation stats.
rocketvalidator.com
Countdown’s on: just 1 month until the European Accessibility Act deadline! ⏳ If your site serves the EU, now’s the time to audit for accessibility. Try Rocket Validator for $7 — scan large sites in minutes: 👉 rocketvalidator.com/try #a11y #Accessibility #EAA #RocketValidator #InclusiveDesign
Try Rocket Validator on your sites · Rocket Validator
Rocket Validator finds Accessibility and HTML issues in your large sites, in seconds. Get your site scanned by Axe Core and W3C Validator with just one click.
rocketvalidator.com