Medium Risk

set_config_value

Set a configuration value using dot notation (e.g.,

How to control set_config_value ↓

What set_config_value does on OODA Computer Control

AI agents use set_config_value to create or update resources in OODA Computer Control — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your OODA Computer Control environment.

Medium Risk

Why set_config_value needs a policy

This tool creates or modifies configuration data in a reversible manner. While configuration changes can have downstream effects on system behavior, the action itself is a Write operation (modifying data). Severity is medium because misconfigurations could degrade system functionality or security, but the changes are typically reversible through re-configuration.

From the tool's definition Tool name 'set_config_value' and description indicating it 'Set a configuration value using dot notation' shows it modifies configuration settings. The dot notation syntax suggests programmatic access to nested configuration parameters.

Documented attack patterns abuse exactly the kind of access set_config_value gives an agent:

How to control set_config_value

PolicyLayer is an MCP gateway — it sits between your AI agents and OODA Computer Control, and nothing reaches the server without passing your rules. This is the rule we recommend for set_config_value:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "set_config_value": {
      "limits": [
        {
          "counter": "set_config_value_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

set_config_value 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.

  1. Create a free account and register OODA Computer Control — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

Free to start. No card required.

Related tools and policies

Go deeper

Questions about set_config_value

What does the set_config_value tool do? +

Set a configuration value using dot notation (e.g.,. It is categorised as a Write tool in the OODA Computer Control MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on set_config_value? +

Register the OODA Computer Control MCP server in PolicyLayer and add a rule for set_config_value: 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 OODA Computer Control. Nothing to install.

What risk level is set_config_value? +

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

Can I rate-limit set_config_value? +

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

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

set_config_value is provided by the OODA Computer Control MCP server (mnehmos/mnehmos.ooda.mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every OODA Computer Control tool call.

Start from OODA Computer Control, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

99 OODA Computer Control tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.