get-data-type

Gets a data type by Id

SERVERMcp Dev SOURCE@umbraco-cms/mcp-dev

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/mcp-dev/get-data-type.md

WHAT IT DOES

What get-data-type does on Mcp Dev

AI agents call get-data-type to retrieve information from Mcp Dev without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get-data-type is rated Low

This tool performs a simple read operation querying a data type from Umbraco CMS by its identifier. No data is created, modified, deleted, or executed. The blast radius of misuse is minimal - an attacker could only gain visibility into data type definitions.

From the tool's definition Tool name is 'get-data-type' and description states 'Gets a data type by Id' - retrieves data with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get-data-type safely

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

get-data-type Allowed

get-data-type is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get-data-type": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Dev, apply this rule, and every get-data-type call is checked against it from then on.

FAQ

Questions about get-data-type

What does the get-data-type tool do? +

Gets a data type by Id. It is categorised as a Read tool in the Mcp Dev MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get-data-type? +

Register the Mcp Dev MCP server in PolicyLayer and add a rule for get-data-type: 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 Mcp Dev. Nothing to install.

What risk level is get-data-type? +

get-data-type is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get-data-type? +

Yes. Add a rate_limit block to the get-data-type 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 get-data-type completely? +

Set action: deny in the PolicyLayer policy for get-data-type. 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 get-data-type? +

get-data-type is provided by the Mcp Dev MCP server (@umbraco-cms/mcp-dev). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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