crow_glasses_add_to_note

Append a line to an active glasses note session. If session_id is omitted, the most-recent active session for the device is used.

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-glasses-add-to-note.md

WHAT IT DOES

What crow_glasses_add_to_note does on Crow

AI agents use crow_glasses_add_to_note 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_glasses_add_to_note is rated Medium

The tool creates or modifies data reversibly by appending text to a note. This is a Write category action (create/modify). Severity is medium because: (1) modifications are reversible (can be edited/deleted), (2) the blast radius is limited to a single user's note session, and (3) no data is destroyed or financial impact occurs. The tool has clear intent and purpose, supporting high confidence.

From the tool's definition Tool description states 'Append a line to an active glasses note session', which is a write operation that modifies existing note data by adding content.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs crow_glasses_add_to_note 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_glasses_add_to_note, this is the rule to start with:

crow_glasses_add_to_note Rate-limited

crow_glasses_add_to_note 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_glasses_add_to_note": {
      "limits": [
        {
          "counter": "crow_glasses_add_to_note_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_glasses_add_to_note call is checked against it from then on.

FAQ

Questions about crow_glasses_add_to_note

What does the crow_glasses_add_to_note tool do? +

Append a line to an active glasses note session. If session_id is omitted, the most-recent active session for the device is used. 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_glasses_add_to_note? +

Register the Crow MCP server in PolicyLayer and add a rule for crow_glasses_add_to_note: 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_glasses_add_to_note? +

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

Can I rate-limit crow_glasses_add_to_note? +

Yes. Add a rate_limit block to the crow_glasses_add_to_note 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_glasses_add_to_note completely? +

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

crow_glasses_add_to_note 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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