measure_transmittance

A read tool on the Pypi:labmcp Alicat MCP server.

SERVERPypi:labmcp Alicat SOURCEpypi:labmcp-alicat

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/lab-instrument-mcps/measure-transmittance.md

WHAT IT DOES

What measure_transmittance does on Pypi:labmcp Alicat

AI agents call measure_transmittance to retrieve information from Pypi:labmcp Alicat without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why measure_transmittance is rated Low

Name suggests reading optical transmittance data; no side effects expected.

From the tool's definition uninformative description

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs measure_transmittance safely

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

measure_transmittance Allowed

measure_transmittance 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": {
    "measure_transmittance": {}
  }
}

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

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

FAQ

Questions about measure_transmittance

What does the measure_transmittance tool do? +

measure_transmittance is a read tool on the Pypi:labmcp Alicat MCP server. It is categorised as a Read tool in the Pypi:labmcp Alicat MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on measure_transmittance? +

Register the Pypi:labmcp Alicat MCP server in PolicyLayer and add a rule for measure_transmittance: 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 Pypi:labmcp Alicat. Nothing to install.

What risk level is measure_transmittance? +

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

Can I rate-limit measure_transmittance? +

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

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

measure_transmittance is provided by the Pypi:labmcp Alicat MCP server (pypi:labmcp-alicat). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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