crow_data_write

Disabled. Crow no longer writes to data backends; it only reads them. Load data into a dataset with your own tools.

SERVERCrow SOURCEkh0pper/crow

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/kh0pper-crow/crow-data-write.md

WHAT IT DOES

What crow_data_write does on Crow

AI agents call crow_data_write 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.

RISK

Why crow_data_write is rated Low

Tool is explicitly disabled and only reads data, posing minimal risk.

From the tool's definition Disabled. Crow no longer writes to data backends; it only reads them.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs crow_data_write 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_data_write, this is the rule to start with:

crow_data_write Allowed

crow_data_write 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": {
    "crow_data_write": {}
  }
}

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

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

FAQ

Questions about crow_data_write

What does the crow_data_write tool do? +

Disabled. Crow no longer writes to data backends; it only reads them. Load data into a dataset with your own tools. It is categorised as a Read tool in the Crow MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on crow_data_write? +

Register the Crow MCP server in PolicyLayer and add a rule for crow_data_write: 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_data_write? +

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

Can I rate-limit crow_data_write? +

Yes. Add a rate_limit block to the crow_data_write 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_data_write completely? +

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

crow_data_write 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.

KEEP EXPLORING

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Guides

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