How to connect HTML/CSS to Image to Claude Cowork

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks. This guide walks you through the easiest and most secure way to connect your HTML/CSS to Image account to Cowork via Composio Connect, enabling it to render invoice HTML to PDF, create social image from template, screenshot public landing page hero, and more such actions on your behalf without compromising your account security.

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HTML/CSS to Image logoHTML/CSS to Image
Api Key

HTML/CSS to Image is an API for converting HTML, CSS, URLs, and templates into images and PDFs. Use it to generate clean visual assets, screenshots, and documents without running browser infrastructure.

10 Tools

Introduction

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks.

This guide walks you through the easiest and most secure way to connect your HTML/CSS to Image account to Cowork via Composio Connect, enabling it to render invoice HTML to PDF, create social image from template, screenshot public landing page hero, and more such actions on your behalf without compromising your account security.

Also integrate HTML/CSS to Image with

OpenAI Agents SDKClaude Agent SDKClaude CodeCodexOpenClawHermesCLIGoogle ADKLangChainVercel AI SDKMastra AILlamaIndexCrewAI

Connecting HTML/CSS to Image to Claude Cowork

1. Open Customize

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

2. Add the Composio MCP server

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

3. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Cowork

4. Connect your HTML/CSS to Image account

Back in Cowork, ask the agent to connect to HTML/CSS to Image or give it any HTML/CSS to Image-related task.

For example, ask Cowork to:

  • "Render invoice HTML to PDF"
  • "Create social image from template"
  • "Screenshot public landing page hero"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Cowork, and your HTML/CSS to Image account is ready to use.

What is Claude Cowork?

Claude Cowork is Anthropic's agent for general knowledge work. It can use your computer, files, and connected applications to complete longer-running tasks across your work tools.

With Composio Connect, Cowork can securely access apps like HTML/CSS to Image through MCP without you sharing account credentials directly with the agent.

What is the HTML/CSS to Image MCP server, and what's possible with it?

The HTML/CSS to Image MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your HTML/CSS to Image account. It provides structured and secure access to your image generation, reusable templates, generated files, and usage data, so your agent can create images, render templates, transform files, manage templates, and monitor usage on your behalf.

  • HTML and webpage rendering: Have your agent turn HTML and CSS or public web pages into hosted images, including protected pages that require request headers.
  • Batch image creation: Direct your agent to generate up to 25 images at once from HTML, CSS, or web pages using shared or image-specific settings.
  • Reusable template management: Let the agent create Handlebars templates, list your existing templates, and update them with new HTML, CSS, or render settings.
  • Image retrieval and transformation: Instruct your agent to download generated images, convert their format, resize them, crop them, or permanently delete files you no longer need.
  • Account usage tracking: Have your agent review recent hourly, daily, monthly, and billing-period image usage for your connected account.
TOOLS

Supported Tools

Every HTML/CSS to Image action and event your agent gets out of the box.

Create Image

Create a hosted image from HTML/CSS or an internet-reachable webpage, including authenticated pages using request headers.

Create Image from Template

Create an image from a reusable template using the latest version or an explicitly selected version.

Create Images Batch

Create 1 to 25 hosted images from HTML/CSS or internet-reachable webpages in one request, including authenticated pages using shared or per-image headers.

Create Template

Create a reusable Handlebars HTML/CSS image template.

Delete Image

Permanently delete one generated image and clear its HCTI CDN cache.

Delete Images Batch

Permanently delete multiple generated images and clear their HCTI CDN caches.

Get or Transform Image

Download a generated image by ID, optionally converting its format, resizing it, or cropping it.

Get Usage

Return recent hourly, daily, monthly, and billing-period image usage for the connected account.

List Templates

List reusable image templates owned by the connected account, including their current version, source, and render settings.

Update Template

Create a new version of an existing template using replacement Handlebars HTML and optional CSS or render settings.

FRAMEWORKS

How to build HTML/CSS to Image MCP Agent with another framework

OpenAI Agents SDK logo

OpenAI Agents SDK

Use HTML/CSS to Image MCP with OpenAI Agents SDK

Claude Agent SDK logo

Claude Agent SDK

Use HTML/CSS to Image MCP with Claude Agent SDK

Claude Code logo

Claude Code

Use HTML/CSS to Image MCP with Claude Code

Codex logo

Codex

Use HTML/CSS to Image MCP with Codex

OpenClaw logo

OpenClaw

Use HTML/CSS to Image MCP with OpenClaw

Hermes logo

Hermes

Use HTML/CSS to Image MCP with Hermes

CLI logo

CLI

Use HTML/CSS to Image MCP with CLI

Google ADK logo

Google ADK

Use HTML/CSS to Image MCP with Google ADK

LangChain logo

LangChain

Use HTML/CSS to Image MCP with LangChain

Vercel AI SDK logo

Vercel AI SDK

Use HTML/CSS to Image MCP with Vercel AI SDK

Mastra AI logo

Mastra AI

Use HTML/CSS to Image MCP with Mastra AI

LlamaIndex logo

LlamaIndex

Use HTML/CSS to Image MCP with LlamaIndex

CrewAI logo

CrewAI

Use HTML/CSS to Image MCP with CrewAI

FAQ

Frequently asked questions

With a standalone HTML/CSS to Image MCP server, the agents and LLMs can only access a fixed set of HTML/CSS to Image tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from HTML/CSS to Image and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right HTML/CSS to Image tools.

Yes, absolutely. You can configure which HTML/CSS to Image scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your HTML/CSS to Image data and credentials are handled as safely as possible.

Start with HTML/CSS to Image.It takes 30 seconds.

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