get_best_material_substitute

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-best-material-substitute.md

WHAT IT DOES

What get_best_material_substitute does on Kiln

AI agents call get_best_material_substitute 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_best_material_substitute is rated Low

The name indicates this tool queries or retrieves material substitution recommendations, which is a read-only lookup operation. No description is provided, lowering confidence slightly, but the semantic meaning of 'get_best_' strongly suggests data retrieval with no side effects.

From the tool's definition Tool name 'get_best_material_substitute' suggests a lookup or query operation that retrieves material information without modifying state. The 'get_' prefix is consistent with retrieval operations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_best_material_substitute 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_best_material_substitute, this is the rule to start with:

get_best_material_substitute Allowed

get_best_material_substitute 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_best_material_substitute": {}
  }
}

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_best_material_substitute call is checked against it from then on.

FAQ

Questions about get_best_material_substitute

What does the get_best_material_substitute tool do? +

get_best_material_substitute 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_best_material_substitute? +

Register the Kiln MCP server in PolicyLayer and add a rule for get_best_material_substitute: 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_best_material_substitute? +

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

Can I rate-limit get_best_material_substitute? +

Yes. Add a rate_limit block to the get_best_material_substitute 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_best_material_substitute completely? +

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

get_best_material_substitute 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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