crow_voice_memo

Send a text voice memo to a Crow contact. The recipient

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-voice-memo.md

WHAT IT DOES

What crow_voice_memo does on Crow

AI agents use crow_voice_memo 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_voice_memo is rated Medium

This tool creates new data (a voice memo message) and transmits it to another user, which is a reversible write operation. While it involves communication, it does not execute arbitrary code, delete data, or move money. The severity is medium because misuse could result in unwanted communications or harassment, but the impact is limited to data creation and transmission within the Crow platform.

From the tool's definition Tool description indicates it sends/transmits a voice memo to a contact ('Send a text voice memo to a Crow contact'). This creates/stores new data (a message) in the system.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs crow_voice_memo 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_voice_memo, this is the rule to start with:

crow_voice_memo Rate-limited

crow_voice_memo 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_voice_memo": {
      "limits": [
        {
          "counter": "crow_voice_memo_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_voice_memo call is checked against it from then on.

FAQ

Questions about crow_voice_memo

What does the crow_voice_memo tool do? +

Send a text voice memo to a Crow contact. The recipient. 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_voice_memo? +

Register the Crow MCP server in PolicyLayer and add a rule for crow_voice_memo: 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_voice_memo? +

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

Can I rate-limit crow_voice_memo? +

Yes. Add a rate_limit block to the crow_voice_memo 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_voice_memo completely? +

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

crow_voice_memo 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

More on Crow, and thousands of servers like it.

This server

All 587 Crow tools →

Across the catalogue

The MCP Attack Database →

Guides

Govern customer-ops agents →Argument validation →Scoped token →