check_login_name_availability

[Account Management API 2] Checks whether the login name (username) is available or already taken.

SERVERAcronis Platform SOURCE@acronis-platform/mcp

Low RISK CLASS

Category Read

Parameters 10 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/acronis-platform-mcp/check-login-name-availability.md

WHAT IT DOES

What check_login_name_availability does on Acronis Platform

AI agents call check_login_name_availability to retrieve information from Acronis Platform without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Parameter	Type	Required	Description
`query`	object	—	Query parameters

Parameters from the server's own tool schema.

RISK

Why check_login_name_availability is rated Low

Even though check_login_name_availability only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs check_login_name_availability safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Acronis Platform, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For check_login_name_availability, this is the rule to start with:

check_login_name_availability Allowed

check_login_name_availability is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "check_login_name_availability": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Acronis Platform, apply this rule, and every check_login_name_availability call is checked against it from then on.

FAQ

Questions about check_login_name_availability

What does the check_login_name_availability tool do? +

[Account Management API 2] Checks whether the login name (username) is available or already taken. It is categorised as a Read tool in the Acronis Platform MCP Server, which means it retrieves data without modifying state.

What parameters does check_login_name_availability accept? +

check_login_name_availability accepts 1 parameter: query. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on check_login_name_availability? +

Register the Acronis Platform MCP server in PolicyLayer and add a rule for check_login_name_availability: 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 Acronis Platform. Nothing to install.

What risk level is check_login_name_availability? +

check_login_name_availability is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit check_login_name_availability? +

Yes. Add a rate_limit block to the check_login_name_availability 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.

How do I block check_login_name_availability completely? +

Set action: deny in the PolicyLayer policy for check_login_name_availability. 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.

What MCP server provides check_login_name_availability? +

check_login_name_availability is provided by the Acronis Platform MCP server (@acronis-platform/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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