snow_assign_task · Serac MCP: Risk & Policy

WHAT IT DOES

What snow_assign_task does on Serac

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

WHY IT NEEDS A POLICY

Why snow_assign_task needs a policy

This tool modifies task metadata by assigning ownership and scheduling, which is a reversible change typical of Write operations. It does not delete data (ruling out Destructive) or execute arbitrary code (ruling out Execute). While it affects business processes, it lacks financial impact (ruling out Financial).

From the tool's definition Tool name 'snow_assign_task' combined with description 'Assign task to user or group' indicates creation or modification of task assignments.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

snow_assign_task Rate-limited

snow_assign_task 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": {
    "snow_assign_task": {
      "limits": [
        {
          "counter": "snow_assign_task_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about snow_assign_task

What does the snow_assign_task tool do? +

Assign task to user or group with workload balancing and skill matching. It is categorised as a Write tool in the Serac MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on snow_assign_task? +

Register the Serac MCP server in PolicyLayer and add a rule for snow_assign_task: 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 Serac. Nothing to install.

What risk level is snow_assign_task? +

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

Can I rate-limit snow_assign_task? +

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

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

snow_assign_task is provided by the Serac MCP server (serac-labs/serac). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

// THE FULL RECORD

snow_assign_task is one line of Serac's registry record.

The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

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