create_custom_avatar
AI agents use create_custom_avatar to create or update resources in Creatify — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Creatify environment.
Based on the tool name 'create_custom_avatar', this likely creates a new custom avatar resource on the Creatify platform. Creation of data is a Write operation. Confidence is lowered significantly due to the empty description providing no additional context about the tool's behavior or side effects.
From the tool's definition Tool name: create_custom_avatar — description is empty and uninformative.
Documented attack patterns abuse exactly the kind of access create_custom_avatar gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Creatify, and nothing reaches the server without passing your rules. This is the rule we recommend for create_custom_avatar:
{
"version": "1",
"default": "deny",
"tools": {
"create_custom_avatar": {
"limits": [
{
"counter": "create_custom_avatar_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}create_custom_avatar 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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create_custom_avatar. It is categorised as a Write tool in the Creatify MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Creatify MCP server in PolicyLayer and add a rule for create_custom_avatar: 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 Creatify. Nothing to install.
create_custom_avatar 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 create_custom_avatar 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 create_custom_avatar. 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.
create_custom_avatar is provided by the Creatify MCP server (tsavo/creatify-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Creatify, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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13 Creatify tools catalogued and risk-classified — across an index of 43,000+ MCP servers.