signavio_get_dictionary_categories

THE RISK

Low Risk

Why signavio_get_dictionary_categories needs a policy

This tool queries and retrieves dictionary category metadata from SAP Signavio Process Manager. It performs a read-only operation that fetches existing data without creating, modifying, deleting, or executing any actions. The low severity reflects minimal blast radius—an AI agent retrieving category information poses no risk of data loss, execution of external operations, or financial impact.

From the tool's definition Tool name 'get_dictionary_categories' and description 'Get all dictionary categories' indicate a retrieval operation with no modification or side effects.

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

POLICY

How to control signavio_get_dictionary_categories

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

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "signavio_get_dictionary_categories": {}
  }
}

signavio_get_dictionary_categories is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Signavio MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

Free to start. No card required.

EXPLORE

Related tools and policies

More Signavio MCP Server tools

Destructive signavio_delete_dictionary_entry Delete a dictionary entry Destructive signavio_delete_folder Permanently delete a folder and all its contents Write signavio_create_dictionary_category Create a new dictionary category Write signavio_create_dictionary_entry Create a new dictionary entry Write signavio_create_folder Create a new folder Write signavio_create_model Create a new model/diagram Write signavio_move_folder Move a folder to a new parent or to trash Write signavio_move_model Move a model to a different folder

All 23 Signavio MCP Server tools →

Read tools on other servers

M-Team MCP Server get_torrent_detail YouTube MCP Server search_channel Android Forensics ADB MCP Server parse_browser_history 0xarchive web3_challenge

Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Data exfiltration → How read access becomes an exfiltration channel when chained with untrusted content.
MCP token cost → What connecting this server costs in context-window tokens on every request.
Rate Limiting MCP Tool Calls: A Practical Guide →
MCP Security: Why Prompt Guardrails Aren't Enough →

FAQ

Questions about signavio_get_dictionary_categories

What does the signavio_get_dictionary_categories tool do? +

Get all dictionary categories. It is categorised as a Read tool in the Signavio MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on signavio_get_dictionary_categories? +

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

What risk level is signavio_get_dictionary_categories? +

signavio_get_dictionary_categories is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit signavio_get_dictionary_categories? +

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

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

signavio_get_dictionary_categories is provided by the Signavio MCP Server MCP server (willpowell8/signavio-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Signavio MCP Server tool call.

Start from Signavio MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →