sf_create_experience_site
Creates an Experience Cloud site (formerly Community) using a specified template. Supported templates: CustomerService (B2C self-service), Partner (B2B partner portal), LWR (Lightning Web Runtime — high performance), Aloha (App Launcher), Microsites (standalone pages). The urlPathPrefix appears i...
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What sf_create_experience_site does on Salesforce Metadata Mcp
AI agents use sf_create_experience_site 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_experience_site is rated Medium
This tool creates new data structures (Experience Cloud sites) in Salesforce, which is a reversible Write operation. While site creation is a significant administrative action with broad organizational impact (high severity due to potential misconfiguration affecting users, access controls, and brand presence), the action itself can be undone by deleting the site.
From the tool's definition Tool description states 'Creates an Experience Cloud site' — a definitive create action that generates new persistent resources in Salesforce.
Attacks that exploit this kind of access
The rule that runs sf_create_experience_site 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_experience_site, this is the rule to start with:
sf_create_experience_site 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_experience_site call is checked against it from then on.
Questions about sf_create_experience_site
Creates an Experience Cloud site (formerly Community) using a specified template. Supported templates: CustomerService (B2C self-service), Partner (B2B partner portal), LWR (Lightning Web Runtime — high performance), Aloha (App Launcher), Microsites (standalone pages). The urlPathPrefix appears in the site URL (e.g.,. 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_experience_site: 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_experience_site 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_experience_site 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_experience_site. 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_experience_site 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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