snow_format_text · Serac MCP: Risk & Policy

WHAT IT DOES

What snow_format_text does on Serac

AI agents use snow_format_text 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_format_text needs a policy

The tool performs text formatting/transformation operations on data, which are write-class operations (creates or modifies data reversibly). Formatting is non-destructive and does not delete, execute code, move money, or trigger external system changes.

From the tool's definition Tool name 'snow_format_text' and description 'Format text with various transformations' indicate reversible text modification operations.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

snow_format_text Rate-limited

snow_format_text 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_format_text": {
      "limits": [
        {
          "counter": "snow_format_text_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_format_text

What does the snow_format_text tool do? +

Format text with various transformations. 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_format_text? +

Register the Serac MCP server in PolicyLayer and add a rule for snow_format_text: 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_format_text? +

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

Can I rate-limit snow_format_text? +

Yes. Add a rate_limit block to the snow_format_text 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_format_text completely? +

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

snow_format_text 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_format_text 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.

Teams ship this data inside their own products. See what a licence covers →