get_material_purchase_urls

A read tool on the Kiln MCP server.

SERVERKiln SOURCEcodeofaxel/Kiln

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/kiln/get-material-purchase-urls.md

WHAT IT DOES

What get_material_purchase_urls does on Kiln

AI agents call get_material_purchase_urls to retrieve information from Kiln 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_material_purchase_urls is rated Low

The tool name strongly suggests it retrieves or looks up purchase URLs for 3D printer materials, which is a passive data retrieval operation with no side effects. Without a description, confidence is moderate, but the semantic meaning of 'get_' combined with the read-only nature of URL lookup justifies a Read category with low severity.

From the tool's definition Tool name 'get_material_purchase_urls' indicates retrieval of URLs; no description provided to suggest modification or destructive intent. The prefix 'get_' is a strong indicator of a read operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_material_purchase_urls safely

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

get_material_purchase_urls Allowed

get_material_purchase_urls 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_material_purchase_urls": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Kiln, apply this rule, and every get_material_purchase_urls call is checked against it from then on.

FAQ

Questions about get_material_purchase_urls

What does the get_material_purchase_urls tool do? +

get_material_purchase_urls is a read tool on the Kiln MCP server. It is categorised as a Read tool in the Kiln MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_material_purchase_urls? +

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

What risk level is get_material_purchase_urls? +

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

Can I rate-limit get_material_purchase_urls? +

Yes. Add a rate_limit block to the get_material_purchase_urls 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_material_purchase_urls completely? +

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

get_material_purchase_urls is provided by the Kiln MCP server (codeofaxel/Kiln). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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