HTML/CSS to Image MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with HTML/CSS to Image MCP or direct API to render HTML into images, capture public webpages, generate PDFs, and create assets from reusable templates through natural language.

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

Try HTML/CSS to Image now

Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
HTML/CSS to Image
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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.

SETUP GUIDE

Connect HTML/CSS to Image MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
Install the Composio SDK for Python or TypeScript
2

Initialize Client and Create Tool Router Session

typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });
const session = await composio.create('your-user-id');
console.log(`Tool Router session created: ${session.mcp.url}`);
Import and initialize the Composio client, then create a Tool Router session for HTML/CSS to Image
3

Connect to AI Agent

typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: session.mcp.url,
    headers: {
      'x-api-key': 'your-composio-api-key',
    },
  },
});

const tools = await client.tools();
const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{
    role: 'user',
    content: 'Render https://example.com as a full-page PNG screenshot'
  }],
  maxSteps: 5,
});

console.log(`Agent: ${text}`);
Use the MCP server with your AI agent (Anthropic Claude or Mastra)
SETUP GUIDE

Connect HTML/CSS to Image API Tool with your Agent

1

Install Composio

typescript
npm install @composio/openai
Install the Composio SDK
2

Initialize Composio and Create Tool Router Session

typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
Import and initialize Composio client, then create a Tool Router session
3

Execute HTML/CSS to Image Tools via Tool Router with Your Agent

typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'Create a PNG image from HTML: <div style="padding:24px;background:#111;color:white;font-family:Arial">Launch report ready</div>'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute HTML/CSS to Image actions with your Agent

Why Use Composio?

AI Native HTML/CSS to Image Integration

  • Supports both HTML/CSS to Image MCP and direct API based integrations
  • Structured, LLM-friendly schemas so agents can render images and PDFs with fewer bad calls
  • Great for generating social cards, invoices, reports, screenshots, and template-based assets

Managed API Key Auth

  • Bring your HTML/CSS to Image API key once, then let Composio handle secure credential storage
  • Central place to manage, scope, and revoke HTML/CSS to Image access
  • Per user and per environment credentials instead of hard-coded keys in agent code

Agent Optimized Design

  • Tools are shaped for natural language tasks like “render this HTML as a PNG” or “capture this landing page as a PDF”
  • Tool schemas help agents pass the right HTML, CSS, URL, output format, and rendering options
  • Comprehensive execution logs so you always know what rendered, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access HTML/CSS to Image
  • Scoped, least privilege access for rendering workflows and document generation
  • Full audit trail of agent actions to support review and compliance
FAQ

Frequently asked questions

Yes, HTML/CSS to Image requires you to configure your own API key. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

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

Managed auth, hosted MCP servers, and every HTML/CSS to Image tool your agent needs.Free to start.

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