Urlbox MCP. Generate flawless visual proofs from any website or code.
Urlbox lets you render live websites into high-quality PNGs, JPEGs, and PDFs using a cloud API. This MCP handles complex responsive layouts and dynamic content so your agent can generate exact visual proofs of any public URL or raw HTML code base in multiple formats.
Give Claude and any AI agent real-world access
Generate instant screenshots and image files (PNG, JPG, WebP) of any public URL.
Transform entire web pages into high-fidelity PDF documents with customizable page sizes.
Use CSS selectors to capture only a specific element, like a chart or price table, from a live webpage.
Render raw HTML code directly into images for visual testing of styles or assets.
Track credit usage, list active webhooks, or check storage buckets directly through your agent.
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What AI agents can do with Urlbox: Web Rendering & Capture (12 Tools)
These tools let you manage the entire lifecycle of a web asset—from checking account limits to capturing tiny CSS components or full-page PDFs.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Urlbox MCPGet Account Info
Retrieves basic profile information about the connected Urlbox account.
List Proxies
Provides a list of available proxy locations that can be used for rendering web...
Get Render Status
Checks the current status of an asynchronous rendering job you started.
Get Credit Usage
Retrieves your current usage statistics and remaining credit balance.
List Storage Buckets
Lists all the storage buckets associated with your account for asset management.
List Webhooks
Retrieves a list of active webhooks configured on your account.
Render Async
Starts an asynchronous rendering job for a URL, and the results are sent to a specified webhook endpoint.
Render Html
Converts raw HTML code directly into a rendered image file.
Capture Pdf
Takes an entire live URL and converts it into a comprehensive PDF document.
Capture Png
Captures a standard PNG screenshot of an entire web page or specific area.
Render Selector
Renders and captures only the content matching a specific CSS selector on a live...
Render Sync
Performs an immediate, synchronous rendering of a URL and returns the result directly.
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with Urlbox, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Urlbox. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
VINKIUS CLOUD
Cloud Hosted
Managed infra
V8 Isolated
Sandboxed per request
Zero-Trust Proxy
No stored credentials
DLP Enforced
Policy on each call
GDPR Compliant
EU data residency
Token Compression
~60% cost reduction
The struggle of visual proofing
Right now, proving how a site looks—especially if it's responsive or has dynamic content—is a manual nightmare. You open the URL, resize your browser window to check mobile views, take a screenshot, then repeat for desktop and tablet. If you need an archive copy of a blog post, you have to print it, export it as PDF, and hope the formatting doesn't break. It’s click-heavy, time-consuming, and prone to human error.
With this MCP, your agent handles all that messy work for you. You give it the URL, tell it the format (PDF or PNG), and it manages responsive layouts automatically. The result is a perfect visual asset, instantly ready for use—no manual resizing, no broken formatting.
Capture Web Assets with Urlbox
You don't have to open multiple tabs or switch between design tools just to verify a layout. Instead of copying text and pasting it into an image editor, you let the agent run `render_selector`. This command finds a specific element—like your main call-to-action button—and returns a perfect cropped PNG of *only* that element.
The biggest change is control. You move from general web browsing to targeted asset generation. The MCP gives you absolute certainty over the visual data, letting you build accurate proofs and archives in seconds.
What Urlbox MCP does for your AI
Need to prove what a webpage looks like? This connection lets your AI client capture it visually. You feed it a URL, and the system returns flawless screenshots—PNGs, JPEGs, WebPs—no matter how complicated the site's layout is. If you need a full document backup, it handles converting entire pages to customized PDFs.
Developers can also use this MCP to test raw code snippets by rendering HTML directly into images, or they can focus on just one area using CSS selectors. It’s about getting perfect visual assets without leaving your agent flow. Since Vinkius is the #1 catalog for these kinds of tools, you get access right here, letting your agent handle everything from checking usage stats to running complex renders in a single chat session.
019dd17f-b3c9-7392-a072-9fe3d1cfb77a How to set up Urlbox MCP
The bottom line is, you get reliable web rendering capabilities integrated directly into your AI workflow.
First, you subscribe to this MCP and enter your unique Urlbox API Key into your AI client's settings.
Next, you prompt your agent with the URL or HTML code you want rendered. The agent then uses the appropriate tool within the MCP to send the request to the cloud service.
Finally, your agent returns the captured visual asset—whether it’s a PNG file, a PDF link, or status updates—ready for you to review.
Who uses Urlbox MCP
This MCP is essential for QA Engineers who need visual proof of bugs, Frontend Developers testing responsive layouts, and Marketing teams needing consistent ad assets. If your job involves verifying what a live website looks like across different platforms or creating content back-ups, you'll use this.
Uses the MCP to generate PNG screenshots of specific URLs and selectively capture elements (like forms or error messages) to prove a bug exists.
Renders raw HTML code using this MCP to visually test how different CSS snippets appear before committing them to the main build.
Automates the process of creating visual proofs—like social media previews or ad mockups—by generating high-quality screenshots and PDFs for campaign assets.
Benefits of connecting Urlbox MCP
Stop manual screenshots. Instead of taking a picture and hoping it captures everything, use the capture_png tool to guarantee you get a high-fidelity image capture of any URL.
Need legal proof that an article looked a certain way? Use capture_pdf to convert entire webpages into standardized PDF documents with customizable page sizes for reliable archiving.
Don't waste time on full-page captures when you only need one thing. The render_selector tool lets your agent focus and capture just the pricing table or a specific chart, making your assets clean and targeted.
Test frontend code without running a local server. Simply use render_html to turn raw HTML snippets into images so you can visually check styles in place.
Build robust pipelines by using asynchronous methods like render_async. This allows your agent to start a long render job now and process the result later via webhooks, without timing out.
Urlbox MCP use cases
Debugging Layouts for Clients
A QA engineer needs to show a client that a specific pricing widget is misaligned. Instead of manually cropping screenshots, they ask their agent to use render_selector on the live page and get a perfectly cropped image of just the offending widget.
Creating Content Backups
A content creator finishes an article and wants a permanent record. They prompt their agent to use capture_pdf on the URL, instantly generating a professional, A4-sized PDF backup of the entire piece.
Validating Marketing Mockups
A marketing team needs visual assets for an ad campaign. They instruct their agent to use capture_png on three different landing pages and gather all high-quality, consistent screenshots needed for the final creative brief.
Testing Isolated Components
A developer wants to check if a new JavaScript component (like a complex graph) renders correctly. They use render_html by pasting the raw code, and their agent returns an image so they don't have to run it in a full browser environment.
Urlbox MCP tradeoffs
What to watch out for, and the recommended way to handle each one.
Trying to read complex JS client-side data
Asking the agent to 'extract all user names from the page object.' This fails because the AI can't execute JavaScript in a browser environment.
You must use visual capture tools. To get an image of the whole page, use capture_png. If you only want a specific section, run render_selector with the correct CSS identifier.
Handling large sites that time out
Asking the agent to capture a massive site like Wikipedia in one go. The request will fail or timeout because it's too much data for a synchronous call.
Use asynchronous rendering methods, specifically render_async. This starts the job and sends the results back later via webhooks, ensuring reliability for large captures.
Needing only one element from a page
Telling the agent to 'get me the price' when the page has many elements. The resulting screenshot will be messy and contain irrelevant data.
Be precise. Use render_selector by providing the exact CSS selector, like #pricing-table. This forces the capture tool to isolate only the needed element.
When to use Urlbox MCP
Use this MCP if your goal is visual verification: you need a screenshot, a PDF copy, or an image of one specific part of a live website. You're confirming how something looks visually in its rendered state. Don't use it if you need to interact with the underlying data—for example, if you only need to list all available proxies without knowing what they look like, simply using list_proxies is enough. If your goal is pure data extraction (e.g., fetching a user ID or an email address), use standard database query tools instead of attempting to parse text from an image.
Frequently asked questions about Urlbox MCP
How does Urlbox handle complex websites like those with JavaScript? +
It handles dynamic content because it uses a cloud API that renders the page as if a real browser were viewing it. This means you get accurate screenshots even if the site runs heavy JavaScript.
Can I capture only part of a webpage using Urlbox? What tool do I use? +
Yes, you can isolate elements with precision. Use the render_selector tool by providing a CSS selector (like '#footer') and it will capture just that specific section.
What is the difference between `capture_png` and `capture_pdf` using Urlbox? +
capture_png gives you an image file for a single view, perfect for ads or proofs. capture_pdf, however, converts the whole page into a document format, ideal for reports and archives.
Does Urlbox support large-scale rendering jobs? +
Yes. For very long URLs or complex renders that might time out, use render_async. This starts the job in the background and you can track its status using get_render_status.
Is there a way to list my billing details with Urlbox MCP? +
You can check your usage stats by calling the get_credit_usage tool. This will show you how many credits you've used and what your current balance is.