generate_llms_txt · Geoseo MCP: Risk & Policy

WHAT IT DOES

What generate_llms_txt does on Geoseo

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

WHY IT NEEDS A POLICY

Why generate_llms_txt needs a policy

The tool appears to generate or create an llms.txt file, which is used for Generative Engine Optimization (GEO) to communicate with LLMs. This is a Write operation as it creates or modifies data reversibly. Severity is medium because improper generation could affect search visibility and LLM interactions, but changes can be corrected or reverted.

From the tool's definition Tool name 'generate_llms_txt' indicates creation of an llms.txt file, a Write operation that modifies or creates content on a domain.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_llms_txt Rate-limited

generate_llms_txt 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": {
    "generate_llms_txt": {
      "limits": [
        {
          "counter": "generate_llms_txt_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

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

FAQ

Questions about generate_llms_txt

What does the generate_llms_txt tool do? +

generate_llms_txt. It is categorised as a Write tool in the Geoseo MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on generate_llms_txt? +

Register the Geoseo MCP server in PolicyLayer and add a rule for generate_llms_txt: 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 Geoseo. Nothing to install.

What risk level is generate_llms_txt? +

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

Can I rate-limit generate_llms_txt? +

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

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

generate_llms_txt is provided by the Geoseo MCP server (rachit8484/geoseo-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.