attach_whitelist_template_to_instance
AI agents use attach_whitelist_template_to_instance to create or update resources in Alibaba Cloud RDS OpenAPI MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Alibaba Cloud RDS OpenAPI MCP Server environment.
Attaching a whitelist template to an RDS instance is a reversible modification of security/access control settings. It does not delete data (Destructive) or execute arbitrary code (Execute), nor does it move money (Financial).
From the tool's definition Tool name 'attach_whitelist_template_to_instance' indicates modification of database instance security configuration. The server description states it enables users to 'create, query, and modify RDS instances'.
Documented attack patterns abuse exactly the kind of access attach_whitelist_template_to_instance gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Alibaba Cloud RDS OpenAPI MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for attach_whitelist_template_to_instance:
{
"version": "1",
"default": "deny",
"tools": {
"attach_whitelist_template_to_instance": {
"limits": [
{
"counter": "attach_whitelist_template_to_instance_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}attach_whitelist_template_to_instance 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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attach_whitelist_template_to_instance. It is categorised as a Write tool in the Alibaba Cloud RDS OpenAPI MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Alibaba Cloud RDS OpenAPI MCP Server MCP server in PolicyLayer and add a rule for attach_whitelist_template_to_instance: 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 Alibaba Cloud RDS OpenAPI MCP Server. Nothing to install.
attach_whitelist_template_to_instance 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 attach_whitelist_template_to_instance 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 attach_whitelist_template_to_instance. 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.
attach_whitelist_template_to_instance is provided by the Alibaba Cloud RDS OpenAPI MCP Server MCP server (aliyun/alibabacloud-rds-openapi-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 37 Alibaba Cloud RDS OpenAPI MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
37 Alibaba Cloud RDS OpenAPI MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.