sf_create_flexipage
Creates a Lightning App Builder page (FlexiPage) in the Salesforce org via the Metadata API. Supports AppPage, RecordPage, and HomePage types. Specify the page template (e.g. header_and_right_rail, header_and_three_regions) and for RecordPage provide the object API name. The page can then be acti...
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What sf_create_flexipage does on Salesforce Metadata Mcp
AI agents use sf_create_flexipage to create or update resources in Salesforce Metadata Mcp, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Salesforce Metadata Mcp environment.
Why sf_create_flexipage is rated Medium
This tool creates new FlexiPage metadata artifacts in Salesforce, which is a reversible write operation. It does not delete data (not Destructive), does not execute arbitrary code (not Execute), does not move money (not Financial), and does not merely query (not Read).
From the tool's definition Tool "Creates a Lightning App Builder page (FlexiPage)" which is explicitly a create operation that modifies Salesforce metadata.
Attacks that exploit this kind of access
The rule that runs sf_create_flexipage safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Salesforce Metadata Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For sf_create_flexipage, this is the rule to start with:
sf_create_flexipage 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 Salesforce Metadata Mcp, apply this rule, and every sf_create_flexipage call is checked against it from then on.
Questions about sf_create_flexipage
Creates a Lightning App Builder page (FlexiPage) in the Salesforce org via the Metadata API. Supports AppPage, RecordPage, and HomePage types. Specify the page template (e.g. header_and_right_rail, header_and_three_regions) and for RecordPage provide the object API name. The page can then be activated and assigned via Setup > Lightning App Builder. It is categorised as a Write tool in the Salesforce Metadata Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Salesforce Metadata MCP server in PolicyLayer and add a rule for sf_create_flexipage: 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 Salesforce Metadata Mcp. Nothing to install.
sf_create_flexipage 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 sf_create_flexipage 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 sf_create_flexipage. 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.
sf_create_flexipage is provided by the Salesforce Metadata MCP server (salesforce-metadata-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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