AI agents use members_edit to create or update resources in Ghost MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Ghost MCP Server environment.
The tool edits member records in a CMS system, which is a Write operation (creates or modifies data reversibly). Severity is high because unauthorized member edits could modify user permissions, email addresses, or roles affecting multiple users. Confidence is 0.8 rather than higher due to empty description, but the naming pattern and sibling tools strongly indicate write capability on sensitive user data.
From the tool's definition Tool name 'members_edit' indicates modification of member data. Server context shows this is a Ghost CMS system managing 'users' and 'members' with sibling operations including members_add, members_delete, and members_browse, confirming members_edit performs…
Documented attack patterns abuse exactly the kind of access members_edit gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Ghost MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for members_edit:
{
"version": "1",
"default": "deny",
"tools": {
"members_edit": {
"limits": [
{
"counter": "members_edit_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}members_edit 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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members_edit. It is categorised as a Write tool in the Ghost MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Ghost MCP Server MCP server in PolicyLayer and add a rule for members_edit: 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 Ghost MCP Server. Nothing to install.
members_edit 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 members_edit 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 members_edit. 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.
members_edit is provided by the Ghost MCP Server MCP server (mfydev/ghost-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Ghost MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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42 Ghost MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.