list_activity_filters

List configured activity filters in display order.

SERVERHuly SOURCE@firfi/huly-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-dearlordylord-huly-mcp/list-activity-filters.md

WHAT IT DOES

What list_activity_filters does on Huly

AI agents call list_activity_filters to retrieve information from Huly without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why list_activity_filters is rated Low

This tool retrieves and displays existing activity filter configurations. It performs a read-only query operation that does not create, modify, delete, or execute any operations. The blast radius of misuse is minimal since it only exposes filter metadata without affecting any data or system state.

From the tool's definition Tool name is 'list_activity_filters' and description states it 'List configured activity filters in display order' — this is a query/retrieval operation with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_activity_filters safely

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

list_activity_filters Allowed

list_activity_filters is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

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

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Huly, apply this rule, and every list_activity_filters call is checked against it from then on.

FAQ

Questions about list_activity_filters

What does the list_activity_filters tool do? +

List configured activity filters in display order. It is categorised as a Read tool in the Huly MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_activity_filters? +

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

What risk level is list_activity_filters? +

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

Can I rate-limit list_activity_filters? +

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

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

list_activity_filters is provided by the Huly MCP server (@firfi/huly-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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