update_log_stream

Update an existing log stream

SERVERLinode MCP Server SOURCEtakashito/linode-mcp-server

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/takashito-linode-mcp-server/update-log-stream.md

WHAT IT DOES

What update_log_stream does on Linode MCP Server

AI agents use update_log_stream to create or update resources in Linode MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Linode MCP Server environment.

RISK

Why update_log_stream is rated Medium

The tool updates (modifies) an existing log stream configuration. This is a Write operation as it changes data reversibly—log stream settings can be updated again or reverted. It is not Destructive because updates are not permanent deletions or overwrites that cannot be undone.

From the tool's definition Tool name is 'update_log_stream' and description states 'Update an existing log stream', which modifies existing configuration/data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs update_log_stream safely

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

update_log_stream Rate-limited

update_log_stream 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": {
    "update_log_stream": {
      "limits": [
        {
          "counter": "update_log_stream_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 Linode MCP Server, apply this rule, and every update_log_stream call is checked against it from then on.

FAQ

Questions about update_log_stream

What does the update_log_stream tool do? +

Update an existing log stream. It is categorised as a Write tool in the Linode MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_log_stream? +

Register the Linode MCP Server MCP server in PolicyLayer and add a rule for update_log_stream: 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 Linode MCP Server. Nothing to install.

What risk level is update_log_stream? +

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

Can I rate-limit update_log_stream? +

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

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

update_log_stream is provided by the Linode MCP Server MCP server (takashito/linode-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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