Generate creative domain name suggestions from keywords or business description, with real-time availability checks. WHEN TO USE: user says 'help me find a domain for my bakery' or 'what domain should I use for X?'.
Part of the MCPDomain server.
Free to start. No card required.
AI agents use suggest_available_domains to create or modify resources in MCPDomain. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.
Without a policy, an AI agent could call suggest_available_domains repeatedly, creating or modifying resources faster than any human could review. PolicyLayer's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach MCPDomain.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"suggest_available_domains": {
"limits": [
{
"counter": "suggest_available_domains_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full MCPDomain policy for all 7 tools.
These attack patterns abuse exactly the kind of access suggest_available_domains gives an agent. Each links to the full case and the policy that stops it:
Other write tools across the catalogue. The same approach applies to each: rate-limit and validate the arguments.
Generate creative domain name suggestions from keywords or business description, with real-time availability checks. WHEN TO USE: user says 'help me find a domain for my bakery' or 'what domain should I use for X?'.. It is categorised as a Write tool in the MCPDomain MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the MCPDomain MCP server in PolicyLayer and add a rule for suggest_available_domains: 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 MCPDomain. Nothing to install.
suggest_available_domains 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 suggest_available_domains 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 suggest_available_domains. 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.
suggest_available_domains is provided by the MCPDomain MCP server (mcpdomain). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 7 MCPDomain tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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