Medium Risk

OUTLOOK_CREATE_EMAIL_RULE

Create email rule filter with conditions and actions

High parameter count (18 properties)

Part of the Outlook MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

outlook Write

AI agents use OUTLOOK_CREATE_EMAIL_RULE to create or modify resources in Outlook. 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 OUTLOOK_CREATE_EMAIL_RULE repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Outlook.

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

outlook.yaml
tools:
  OUTLOOK_CREATE_EMAIL_RULE:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Outlook policy for all 51 tools.

Tool Name OUTLOOK_CREATE_EMAIL_RULE
Category Write
MCP Server Outlook MCP Server
Risk Level Medium

View all 51 tools →

Agents calling write-class tools like OUTLOOK_CREATE_EMAIL_RULE have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

What does the OUTLOOK_CREATE_EMAIL_RULE tool do? +

Create email rule filter with conditions and actions. It is categorised as a Write tool in the Outlook MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on OUTLOOK_CREATE_EMAIL_RULE? +

Add a rule in your Intercept YAML policy under the tools section for OUTLOOK_CREATE_EMAIL_RULE. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Outlook MCP server.

What risk level is OUTLOOK_CREATE_EMAIL_RULE? +

OUTLOOK_CREATE_EMAIL_RULE is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit OUTLOOK_CREATE_EMAIL_RULE? +

Yes. Add a rate_limit block to the OUTLOOK_CREATE_EMAIL_RULE rule in your Intercept 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 OUTLOOK_CREATE_EMAIL_RULE completely? +

Set action: deny in the Intercept policy for OUTLOOK_CREATE_EMAIL_RULE. 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 OUTLOOK_CREATE_EMAIL_RULE? +

OUTLOOK_CREATE_EMAIL_RULE is provided by the Outlook MCP server (outlook). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Let agents act without letting them run wild.

Deterministic policy on every MCP tool call. Per-identity grants. Full audit log.

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