Activate a client as an affiliate
AI agents use whmcs_activate_affiliate to create or update resources in Whmcs — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Whmcs environment.
This tool creates or modifies data reversibly—it changes a client's affiliate status, which is a state change in the WHMCS system. It does not execute arbitrary code, delete data, or move money. It is reversible (a client can be deactivated).
From the tool's definition Tool name 'whmcs_activate_affiliate' and description 'Activate a client as an affiliate' indicate the tool modifies client status/records by changing their affiliate activation state.
Documented attack patterns abuse exactly the kind of access whmcs_activate_affiliate gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Whmcs, and nothing reaches the server without passing your rules. This is the rule we recommend for whmcs_activate_affiliate:
{
"version": "1",
"default": "deny",
"tools": {
"whmcs_activate_affiliate": {
"limits": [
{
"counter": "whmcs_activate_affiliate_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}whmcs_activate_affiliate 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.
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Activate a client as an affiliate. It is categorised as a Write tool in the Whmcs MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Whmcs MCP server in PolicyLayer and add a rule for whmcs_activate_affiliate: 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 Whmcs. Nothing to install.
whmcs_activate_affiliate 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 whmcs_activate_affiliate 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 whmcs_activate_affiliate. 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.
whmcs_activate_affiliate is provided by the Whmcs MCP server (scarecr0w12/whmcs-mcp-tool). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Whmcs, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
62 Whmcs tools catalogued and risk-classified — across an index of 43,000+ MCP servers.