linear_get_viewer

Get the current authenticated user (the 'me' behind the connection).

SERVERAllmcp SOURCEPerception-Dynamics-Inc/allmcp

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/allmcp/linear-get-viewer.md

WHAT IT DOES

What linear_get_viewer does on Allmcp

AI agents call linear_get_viewer to retrieve information from Allmcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why linear_get_viewer is rated Low

This tool queries user identity information ('me' behind the connection) and returns it without creating, modifying, deleting, or executing anything. It is a simple read operation with minimal security risk—the worst case is information disclosure about the authenticated user themselves, which is typically low-severity.

From the tool's definition Tool name contains 'get' and description states 'Get the current authenticated user', which retrieves information without modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs linear_get_viewer safely

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

linear_get_viewer Allowed

linear_get_viewer 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": {
    "linear_get_viewer": {}
  }
}

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

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

FAQ

Questions about linear_get_viewer

What does the linear_get_viewer tool do? +

Get the current authenticated user (the 'me' behind the connection). It is categorised as a Read tool in the Allmcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on linear_get_viewer? +

Register the All MCP server in PolicyLayer and add a rule for linear_get_viewer: 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 Allmcp. Nothing to install.

What risk level is linear_get_viewer? +

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

Can I rate-limit linear_get_viewer? +

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

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

linear_get_viewer is provided by the All MCP server (Perception-Dynamics-Inc/allmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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