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How to connect Prerender to Claude

Connect Claude Web, Desktop and Cowork to Prerender MCP. Fetch static html for your homepage, get prerendered content for blog post, and more using natural language, with authentication handled for you.

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Prerender.io is a service that pre-renders JavaScript-heavy websites for SEO. It lets you serve fast, static HTML versions to search engine crawlers to boost discoverability.

10 Tools

Introduction

Claude is Anthropic's AI assistant, available on the web, in the desktop app, and on mobile. Cowork is its agent for knowledge work, and it runs on all of those surfaces too. Connected to your apps, Claude can work with your files and services to accomplish complex tasks on your behalf.

This guide walks you through the easiest and most secure way to connect your Prerender account to Claude via Composio Connect, enabling it to fetch static HTML for your homepage, get prerendered content for blog post, retrieve SEO snapshot for pricing page, and more such actions on your behalf without compromising your account security.

Setup is the same on Claude Web, Desktop, and Cowork, and you only need to do it once. The connector is tied to your account, so it's available in all three.

Also integrate Prerender with

Claude CodeOpenAI Agents SDKClaude Agent SDKCodexOpenClawHermesAtomic AgentGoogle ADKLangChainVercel AI SDKMastra AILlamaIndexCrewAIPydantic AIAutoGen

Connecting Prerender to Claude Web, Desktop, and Cowork

Two ways to add the Composio connector. Pick whichever you prefer.

1. Add with one click

Click the button. Claude opens with the Composio connector filled in. Click Add, then go to step 2.

Add to Claude

Add manually

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

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

2. 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 Web, Desktop, and Cowork

3. Connect your Prerender account

Back in Claude, ask it to connect to Prerender or give it any Prerender-related task.

For example, ask Claude to:

  • "Fetch static HTML for your homepage"
  • "Get prerendered content for blog post"
  • "Retrieve SEO snapshot for pricing page"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Claude, and your Prerender account is ready to use.

What is the Prerender Claude Connector, and what's possible with it?

The Prerender MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Prerender account. It provides structured and secure access to your prerendered website snapshots, so your agent can fetch static HTML versions of your JavaScript-heavy pages, check SEO visibility, monitor crawler access, and automate site snapshot retrieval on your behalf.

  • Fetch prerendered HTML snapshots: Instantly retrieve static HTML versions of dynamic or JavaScript-rich pages for any given URL.
  • Automate SEO monitoring: Let your agent check how search engines will see your site by pulling the exact prerendered output served to crawlers.
  • Verify page rendering consistency: Use the agent to compare prerendered snapshots across multiple URLs or timeframes, keeping your content SEO-friendly and up to date.
  • Monitor site availability for crawlers: Have your agent ensure that key pages are accessible and properly rendered for search engines, alerting you to any issues.
  • Enable hands-free content auditing: Schedule or trigger regular snapshot fetches so your team can quickly audit site structure and indexed content—no manual browser tests required.

Troubleshooting

1. Why does Claude not use the Composio connector for Prerender?

The connector can show as connected, but Claude must use it in each Prerender conversation.

  • Click + at the lower left of the chat, or type /.
  • Hover Connectors.
  • Turn on Composio.
  • Ask Claude to connect to Prerender again.

2. Why does Claude show an MCP server error before Prerender connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for Prerender.

  • Check that the connector URL is https://connect.composio.dev/mcp.
  • Connectors run from Anthropic's cloud, so your device network is usually not the problem.
  • Add the connector again from Customize > Connectors, then ask Claude to connect Prerender.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Prerender authorization link not work?

The Composio connector is one server. Your Prerender account connects separately when Claude asks for it.

  • If the browser does not open, or the link expires, ask Claude to retry the Prerender connection.
  • Composio creates a fresh Prerender authorization link.
  • Open that link in your browser and finish the Prerender sign-in.

4. Why do Prerender actions fail after they worked before?

The Prerender connection can expire or lose permission.

  • Ask Claude to inspect the Prerender connection.
  • If the connection is unhealthy, disconnect it when Claude prompts you.
  • Reconnect the Prerender account and retry the action.
  • If Claude shows a permission prompt, approve it before Claude changes data in Prerender.
  • If the action still fails with a permission error, check that the connected account has that permission in Prerender itself.

5. How do I switch to a different Prerender account?

Claude can manage the Prerender connection for you.

  • Ask Claude to disconnect or delete the current Prerender account.
  • Ask Claude to connect Prerender again.
  • Open the new Composio authorization link for Prerender.
  • Sign in with the other Prerender account in the browser.
  • After the account connects, ask Claude to retry the Prerender task.

6. Why is my Prerender connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your Prerender connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click ⋮ and click Clear cache.
  • If Prerender tools still do not appear, click ⋮, disconnect, remove the connector, and add it again.
  • On Team or Enterprise, an Owner or Primary Owner must enable the connector before you can connect Prerender.
TOOLS

Supported Tools

Every Prerender action and event your agent gets out of the box.

Change Recache Speed

Tool to adjust the rendering speed of Manual/API and Automatic rendering queues.

Check Health

Tool to check the health status of the Prerender API service.

Clear Cache

Tool to clear Prerender cache using SQL-like wildcard patterns.

Create SEO Audit Report

Tool to generate SEO audit reports for a specific URL.

Get Cache Clear Status

Tool to check the status of a cache clear job.

Get Prerendered Page

Tool to fetch a prerendered HTML page.

List Healthz

Tool to check Prerender API health and availability.

List V3

Tool to get a greeting message from the Prerender API.

Recache URL

Tool to cache or recache URLs in Prerender.

Search Cached URLs

Tool to search for cached URLs in your Prerender account and view their cache status.

FRAMEWORKS

How to build Prerender MCP Agent with another framework

Claude Code logo

Claude Code

Use Prerender MCP with Claude Code

OpenAI Agents SDK logo

OpenAI Agents SDK

Use Prerender MCP with OpenAI Agents SDK

Claude Agent SDK logo

Claude Agent SDK

Use Prerender MCP with Claude Agent SDK

Codex logo

Codex

Use Prerender MCP with Codex

OpenClaw logo

OpenClaw

Use Prerender MCP with OpenClaw

Hermes logo

Hermes

Use Prerender MCP with Hermes

Atomic Agent logo

Atomic Agent

Use Prerender MCP with Atomic Agent

Google ADK logo

Google ADK

Use Prerender MCP with Google ADK

LangChain logo

LangChain

Use Prerender MCP with LangChain

Vercel AI SDK logo

Vercel AI SDK

Use Prerender MCP with Vercel AI SDK

Mastra AI logo

Mastra AI

Use Prerender MCP with Mastra AI

LlamaIndex logo

LlamaIndex

Use Prerender MCP with LlamaIndex

CrewAI logo

CrewAI

Use Prerender MCP with CrewAI

Pydantic AI logo

Pydantic AI

Use Prerender MCP with Pydantic AI

AutoGen logo

AutoGen

Use Prerender MCP with AutoGen

FAQ

Frequently asked questions

With a standalone Prerender MCP server, the agents and LLMs can only access a fixed set of Prerender tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Prerender 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 Prerender tools.

Yes, absolutely. You can configure which Prerender 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 Prerender data and credentials are handled as safely as possible.

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