This record as markdown: /tools/kh0pper-crow/crow-tax-get-form.md
What crow_tax_get_form does on Crow
AI agents call crow_tax_get_form to retrieve information from Crow without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why crow_tax_get_form is rated Low
The verb 'Get' combined with the passive action of retrieving 'line-by-line values' suggests a read-only operation that has no side effects. No data is created, modified, deleted, or executed. The blast radius of misuse is minimal—an agent could access tax form data it shouldn't, but cannot alter records or perform actions. This fits the Read category.
From the tool's definition Tool name 'crow_tax_get_form' and description 'Get line-by-line values for a specific form' indicate a retrieval operation that queries or fetches tax form data without modifying, executing, or deleting anything.
Attacks that exploit this kind of access
The rule that runs crow_tax_get_form 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_get_form, this is the rule to start with:
crow_tax_get_form is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Crow, apply this rule, and every crow_tax_get_form call is checked against it from then on.
Questions about crow_tax_get_form
Get line-by-line values for a specific form. It is categorised as a Read tool in the Crow MCP Server, which means it retrieves data without modifying state.
Register the Crow MCP server in PolicyLayer and add a rule for crow_tax_get_form: 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.
crow_tax_get_form is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the crow_tax_get_form 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.
Set action: deny in the PolicyLayer policy for crow_tax_get_form. 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.
crow_tax_get_form 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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