secure-action · NestJS MCP Server Module MCP: Risk & Policy

WHAT IT DOES

What secure-action does on NestJS MCP Server Module

AI agents invoke secure-action to trigger actions in NestJS MCP Server Module. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why secure-action needs a policy

The description is essentially uninformative ('Requires both guards' describes an access control requirement, not the action performed). Given the sibling tools include destructive operations (delete-user), admin actions (admin-action, admin-greet), and the 'action' suffix typically implies execution of some operation, Execute is the most reasonable default category.

From the tool's definition Tool name 'secure-action' and description 'Requires both guards' — neither the name nor the description clearly describes what the tool does operationally.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

secure-action Rate-limited

secure-action stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "secure-action": {
      "limits": [
        {
          "counter": "secure-action_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches NestJS MCP Server Module, so you can run agents against it safely.

FAQ

Questions about secure-action

What does the secure-action tool do? +

Requires both guards. It is categorised as a Execute tool in the NestJS MCP Server Module MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on secure-action? +

Register the NestJS MCP Server Module MCP server in PolicyLayer and add a rule for secure-action: 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 NestJS MCP Server Module. Nothing to install.

What risk level is secure-action? +

secure-action is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit secure-action? +

Yes. Add a rate_limit block to the secure-action 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 secure-action completely? +

Set action: deny in the PolicyLayer policy for secure-action. 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 secure-action? +

secure-action is provided by the NestJS MCP Server Module MCP server (rekog-labs/mcp-nest). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.