update_game_knowledge · MCP Game Development Server MCP

WHAT IT DOES

What update_game_knowledge does on MCP Game Development Server

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

WHY IT NEEDS A POLICY

Why update_game_knowledge needs a policy

This tool creates or modifies data in a reversible manner—updating a knowledge base or documentation system. There are no irreversible deletions, financial implications, or code execution. The blast radius is minimal since corrupted game development documentation can be corrected or reverted. Classified as Write rather than Read because the verb 'update' indicates modification, not retrieval.

From the tool's definition Tool name 'update_game_knowledge' with description stating it 'Update[s] knowledge about game development best practices and technologies' indicates modification of stored information (knowledge base or documentation).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_game_knowledge Rate-limited

update_game_knowledge 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_game_knowledge": {
      "limits": [
        {
          "counter": "update_game_knowledge_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches MCP Game Development Server, so you can run agents against it safely.

FAQ

Questions about update_game_knowledge

What does the update_game_knowledge tool do? +

Update knowledge about game development best practices and technologies. It is categorised as a Write tool in the MCP Game Development 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_game_knowledge? +

Register the MCP Game Development Server MCP server in PolicyLayer and add a rule for update_game_knowledge: 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 MCP Game Development Server. Nothing to install.

What risk level is update_game_knowledge? +

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

Can I rate-limit update_game_knowledge? +

Yes. Add a rate_limit block to the update_game_knowledge 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_game_knowledge completely? +

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

update_game_knowledge is provided by the MCP Game Development Server MCP server (tonybro/mcp_game). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.