crow_tax_add_deduction

Add a deduction (educator expense, charitable, medical, SALT, etc.).

SERVERCrow SOURCEkh0pper/crow

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/kh0pper-crow/crow-tax-add-deduction.md

WHAT IT DOES

What crow_tax_add_deduction does on Crow

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

RISK

Why crow_tax_add_deduction is rated Medium

This tool creates/adds financial deduction records in a tax management context. While it involves financial data, it does not move money or commit financial obligations directly — it writes tax deduction records. The most severe applicable category is Write. Severity is medium because incorrect deductions could have downstream financial/legal implications.

From the tool's definition Add a deduction (educator expense, charitable, medical, SALT, etc.)

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs crow_tax_add_deduction safely

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

crow_tax_add_deduction Rate-limited

crow_tax_add_deduction 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": {
    "crow_tax_add_deduction": {
      "limits": [
        {
          "counter": "crow_tax_add_deduction_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about crow_tax_add_deduction

What does the crow_tax_add_deduction tool do? +

Add a deduction (educator expense, charitable, medical, SALT, etc.). It is categorised as a Write tool in the Crow MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on crow_tax_add_deduction? +

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

What risk level is crow_tax_add_deduction? +

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

Can I rate-limit crow_tax_add_deduction? +

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

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

crow_tax_add_deduction is provided by the Crow MCP server (kh0pper/crow). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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