Invite a user to the account
Part of the Ibmcloud server.
Free to start. No card required.
AI agents use ibmcloud_iam_user_invite to create or modify resources in Ibmcloud. 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 ibmcloud_iam_user_invite 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 Ibmcloud.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"ibmcloud_iam_user_invite": {
"limits": [
{
"counter": "ibmcloud_iam_user_invite_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full Ibmcloud policy for all 88 tools.
These attack patterns abuse exactly the kind of access ibmcloud_iam_user_invite 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.
Invite a user to the account. It is categorised as a Write tool in the Ibmcloud MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Ibmcloud MCP server in PolicyLayer and add a rule for ibmcloud_iam_user_invite: 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 Ibmcloud. Nothing to install.
ibmcloud_iam_user_invite 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 ibmcloud_iam_user_invite 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 ibmcloud_iam_user_invite. 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.
ibmcloud_iam_user_invite is provided by the Ibmcloud MCP server (ibmcloud-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 88 Ibmcloud tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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