get_beacon_output

Get the output from a beacon (console output)

SERVERCobalt Strike MCP Server SOURCEmickeydb/cobalt-strike-mcp

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/mickeydb-cobalt-strike-mcp/get-beacon-output.md

WHAT IT DOES

What get_beacon_output does on Cobalt Strike MCP Server

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

RISK

Why get_beacon_output is rated Low

While the operation itself is read-only (retrieves data without side effects), the severity is elevated to 'high' rather than 'low' because: (1) the server context is Cobalt Strike, a tool designed for offensive operations against systems; (2) beacon output typically contains results from reconnaissance, credential theft, or system enumeration; (3) an AI agent with this capability could extract sensitive data from…

From the tool's definition The tool retrieves console output from a beacon without modifying or destroying data. The description states it 'Get[s] the output from a beacon (console output)' - a read operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_beacon_output safely

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

get_beacon_output Allowed

get_beacon_output 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": {
    "get_beacon_output": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Cobalt Strike MCP Server, apply this rule, and every get_beacon_output call is checked against it from then on.

FAQ

Questions about get_beacon_output

What does the get_beacon_output tool do? +

Get the output from a beacon (console output). It is categorised as a Read tool in the Cobalt Strike MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_beacon_output? +

Register the Cobalt Strike MCP Server MCP server in PolicyLayer and add a rule for get_beacon_output: 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 Cobalt Strike MCP Server. Nothing to install.

What risk level is get_beacon_output? +

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

Can I rate-limit get_beacon_output? +

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

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

get_beacon_output is provided by the Cobalt Strike MCP Server MCP server (mickeydb/cobalt-strike-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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