Create a new Auth0 resource server (API)
Risk signalsCreates API security definitions
Part of the Auth0 server.
Free to start. No card required.
AI agents use auth0_create_resource_server to create or modify resources in Auth0. 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 auth0_create_resource_server 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 Auth0.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"auth0_create_resource_server": {
"limits": [
{
"counter": "auth0_create_resource_server_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full Auth0 policy for all 21 tools.
These attack patterns abuse exactly the kind of access auth0_create_resource_server 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.
Create a new Auth0 resource server (API). It is categorised as a Write tool in the Auth0 MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Auth0 MCP server in PolicyLayer and add a rule for auth0_create_resource_server: 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 Auth0. Nothing to install.
auth0_create_resource_server 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 auth0_create_resource_server 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 auth0_create_resource_server. 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.
auth0_create_resource_server is provided by the Auth0 MCP server (@@auth0/auth0-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 21 Auth0 tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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