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Validate a custom page template

An MCP tool from the Cloudflare API server, hosted on mcp.hjlabs.in.

Validate a custom page template Validate a Liquid template and return its errors and warnings without persisting it. [POST /accounts/{account_id}/access/custom_pages/validate]

Name on the gateway: cloudflare_api__access_custom_pages_validate_a_custom_page_template · may change things.

Parameters

NameTypeDescription
account_id requiredstringaccount_id parameter
template requiredstringThe Liquid template to validate.
type requiredidentity_denied | forbidden | login | interstitialCustom page type.
versionintegerContract version to validate against; omit for…

How to call it

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments
{
  "name": "cloudflare_api__access_custom_pages_validate_a_custom_page_template",
  "arguments": {
    "account_id": "…",
    "template": "…",
    "type": "…"
  }
}

Or connect the Cloudflare API server directly, which lists 3,127 tools including this one:

Run in your terminal
claude mcp add --transport http hj-cloudflare-api https://mcp.hjlabs.in/mcp/cloudflare-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Try asking

Use the validate a custom page template tool with account_id set to ….

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