publish_rule

A write tool on the ComplianceCow MCP server.

SERVERComplianceCow MCP Server SOURCEcompliancecow/cow-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/compliancecow-cow-mcp/publish-rule.md

WHAT IT DOES

What publish_rule does on ComplianceCow MCP Server

AI agents use publish_rule to create or update resources in ComplianceCow MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your ComplianceCow MCP Server environment.

RISK

Why publish_rule is rated Medium

The tool creates or modifies compliance rules/policies in a reversible manner (rules can be unpublished or updated). While the description is empty, the name 'publish_rule' combined with the server's stated capability to perform 'automated remediation actions such as fixing policies' indicates this writes/modifies compliance rules.

From the tool's definition Tool named 'publish_rule' on a compliance platform that supports 'automated remediation actions such as fixing policies'; publishing a rule modifies compliance configurations that are auditable and affect organizational compliance posture.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs publish_rule safely

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

publish_rule Rate-limited

publish_rule stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "publish_rule": {
      "limits": [
        {
          "counter": "publish_rule_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect ComplianceCow MCP Server, apply this rule, and every publish_rule call is checked against it from then on.

FAQ

Questions about publish_rule

What does the publish_rule tool do? +

publish_rule is a write tool on the ComplianceCow MCP Server MCP server. It is categorised as a Write tool in the ComplianceCow MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on publish_rule? +

Register the ComplianceCow MCP Server MCP server in PolicyLayer and add a rule for publish_rule: 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 ComplianceCow MCP Server. Nothing to install.

What risk level is publish_rule? +

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

Can I rate-limit publish_rule? +

Yes. Add a rate_limit block to the publish_rule 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 publish_rule completely? +

Set action: deny in the PolicyLayer policy for publish_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 publish_rule? +

publish_rule is provided by the ComplianceCow MCP Server MCP server (compliancecow/cow-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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