update_page_content
Create/update page content for a specific language. IMPORTANT: Before calling, you MUST read existing content with list_page_contents first, then show the user what will change and get explicit confirmation. NEVER update without user approval.
This record as markdown: /tools/webcake-storefront/update-page-content.md
What update_page_content does on Webcake Storefront
AI agents use update_page_content to create or update resources in Webcake Storefront, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Webcake Storefront environment.
Why update_page_content is rated Medium
This tool creates or modifies page content for a storefront builder, fitting the Write category—it alters data but the changes are reversible (content can be updated again). Severity is medium because while it affects customer-facing storefront pages, the built-in safeguard requiring explicit user confirmation before execution mitigates risk of accidental misuse by an AI agent.
From the tool's definition Tool description explicitly states 'Create/update page content' which are write operations that modify data reversibly. The instruction to read existing content first and get user confirmation before updating indicates this modifies storefront pages.
Attacks that exploit this kind of access
The rule that runs update_page_content safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Webcake Storefront, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For update_page_content, this is the rule to start with:
update_page_content stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Webcake Storefront, apply this rule, and every update_page_content call is checked against it from then on.
Questions about update_page_content
Create/update page content for a specific language. IMPORTANT: Before calling, you MUST read existing content with list_page_contents first, then show the user what will change and get explicit confirmation. NEVER update without user approval. It is categorised as a Write tool in the Webcake Storefront MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Webcake Storefront MCP server in PolicyLayer and add a rule for update_page_content: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Webcake Storefront. Nothing to install.
update_page_content is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the update_page_content rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for update_page_content. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
update_page_content is provided by the Webcake Storefront MCP server (webcake-storefront-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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