update_blueprint_config

Update blueprint configuration.

SERVERLudus FastMCP SOURCEtjnull/ludus-fastmcp

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/tjnull-ludus-fastmcp/update-blueprint-config.md

WHAT IT DOES

What update_blueprint_config does on Ludus FastMCP

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

RISK

Why update_blueprint_config is rated Medium

This tool creates or modifies data (blueprint configuration) but is reversible—configurations can be updated again or reverted. It does not delete data (Destructive), execute arbitrary code (Execute), or move money (Financial).

From the tool's definition Tool name 'update_blueprint_config' indicates modification of configuration data. Server context describes 'range lifecycle management' and 'scenario deployment' where blueprints are infrastructure-as-code templates for cyber ranges.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs update_blueprint_config safely

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

update_blueprint_config Rate-limited

update_blueprint_config 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_blueprint_config": {
      "limits": [
        {
          "counter": "update_blueprint_config_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 Ludus FastMCP, apply this rule, and every update_blueprint_config call is checked against it from then on.

FAQ

Questions about update_blueprint_config

What does the update_blueprint_config tool do? +

Update blueprint configuration. It is categorised as a Write tool in the Ludus FastMCP 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_blueprint_config? +

Register the Ludus Fast MCP server in PolicyLayer and add a rule for update_blueprint_config: 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 Ludus FastMCP. Nothing to install.

What risk level is update_blueprint_config? +

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

Can I rate-limit update_blueprint_config? +

Yes. Add a rate_limit block to the update_blueprint_config 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_blueprint_config completely? +

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

update_blueprint_config is provided by the Ludus Fast MCP server (tjnull/ludus-fastmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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