# val **Category:** 💻 Developer Tools **Repository:** https://github.com/Wakizara/val-action **npm Downloads (last month):** 501 **Views:** 0 **Installs:** 0 **Upvotes:** 0 **Directory Page:** https://allmcps.com/mcp/val ## Description QA agent for vibecoded apps. Real browser checks, your AI fixes them. Ship to green. ## Claude Desktop Quick Installation Heuristic fallback — verify the package name and runner against the repository README before running it. Uses `npx` (confidence: low): ```json "mcpServers": { "val": { "command": "npx", "args": ["-y","val"] } } ``` ## Documentation & README # Val QA scan — GitHub Action Run [Val](https://val.nyx-intelligence.com), the QA agent for vibecoded apps, on every PR. Val drives a real browser against your preview URL, catches broken links, dead buttons, busted layouts, accessibility violations, and posts a report as a PR comment. ## Requires a Val subscription Val is a paid product. Get a license key at [val.nyx-intelligence.com](https://val.nyx-intelligence.com), store it as a repository secret (e.g. `VAL_LICENSE_KEY`), and pass it to the action. ## Quick start ```yaml name: Val QA on: pull_request jobs: qa: runs-on: ubuntu-latest steps: - name: Deploy preview id: deploy # ... your preview deployment step (Vercel, Netlify, etc.) ... # outputs.url should be the preview URL - name: Val scan uses: nyx-intelligence/val-action@v1 with: url: ${{ steps.deploy.outputs.url }} license-key: ${{ secrets.VAL_LICENSE_KEY }} devices: 'desktop,iPhone 14' fail-on: 'high' ``` ## Inputs | Name | Default | Description | |---|---|---| | `url` | (required) | The URL Val should scan. Pass your preview deployment URL. | | `license-key` | (required) | Your Val license key (`vk_...`). Get one at [val.nyx-intelligence.com](https://val.nyx-intelligence.com). | | `max-pages` | `12` | Maximum same-origin pages to crawl. | | `devices` | `desktop` | Comma-separated device profiles, e.g. `desktop,iPhone 14,Pixel 7`. | | `fail-on` | `high` | Severity that fails the action: `high`, `medium`, `low`, or `never`. | | `comment` | `true` | Post the report as a PR comment (`true` / `false`). | | `github-token` | `${{ github.token }}` | Token used to post the PR comment. | ## Outputs | Name | Description | |---|---| | `high` | Number of high-severity findings. | | `medium` | Number of medium-severity findings. | | `low` | Number of low-severity findings. | | `report-path` | Path to the raw report file. | ## What Val checks - Broken links and 4xx/5xx responses - Uncaught JS errors and console errors - Broken/missing images - Horizontal layout overflow on mobile - Clipped text in fixed containers - Cumulative Layout Shift (janky load) - A11y essentials: missing alt, unnamed buttons, unlabeled inputs, missing `` - Multi-device: catches bugs that appear only on mobile or only on desktop ## Permissions The action needs `pull-requests: write` to post comments: ```yaml permissions: contents: read pull-requests: write ```