create_file_record · NGS360 MCP Server MCP: Risk & Policy

WHAT IT DOES

What create_file_record does on NGS360 MCP Server

AI agents use create_file_record to create or update resources in NGS360 MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your NGS360 MCP Server environment.

WHY IT NEEDS A POLICY

Why create_file_record needs a policy

This tool creates or adds a new file record to the system, which is a reversible Write operation. It does not execute arbitrary code (Execute), delete data (Destructive), or move funds (Financial). Without the description, confidence is moderate rather than high, but the naming pattern and server context (bioinformatics workflow management) indicate it modifies platform state by adding a new record.

From the tool's definition Tool name 'create_file_record' indicates creation of a new file record in the NGS360 bioinformatics platform.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_file_record Rate-limited

create_file_record 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": {
    "create_file_record": {
      "limits": [
        {
          "counter": "create_file_record_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 NGS360 MCP Server, so you can run agents against it safely.

FAQ

Questions about create_file_record

What does the create_file_record tool do? +

create_file_record. It is categorised as a Write tool in the NGS360 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 create_file_record? +

Register the NGS360 MCP Server MCP server in PolicyLayer and add a rule for create_file_record: 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 NGS360 MCP Server. Nothing to install.

What risk level is create_file_record? +

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

Can I rate-limit create_file_record? +

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

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

create_file_record is provided by the NGS360 MCP Server MCP server (ngs360/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.