list_space_types

List configured Huly SpaceType records. Returns descriptor id, base class, target class, default members, autoJoin, and role count for discovering typed-space configuration.

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-space-types.md

WHAT IT DOES

What list_space_types does on Huly

AI agents call list_space_types 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_space_types is rated Low

This tool retrieves structured information about space type configurations. It has no side effects, does not execute code, does not modify data, and does not delete or move resources. It is purely informational, fitting the 'Read' category for data retrieval operations.

From the tool's definition Tool name 'list_space_types' and description 'List configured Huly SpaceType records. Returns descriptor id, base class, target class, default members, autoJoin, and role count' indicate a read-only query operation that retrieves and returns configuration…

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_space_types 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_space_types, this is the rule to start with:

list_space_types Allowed

list_space_types 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_space_types": {}
  }
}

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_space_types call is checked against it from then on.

FAQ

Questions about list_space_types

What does the list_space_types tool do? +

List configured Huly SpaceType records. Returns descriptor id, base class, target class, default members, autoJoin, and role count for discovering typed-space configuration. 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_space_types? +

Register the Huly MCP server in PolicyLayer and add a rule for list_space_types: 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_space_types? +

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

Can I rate-limit list_space_types? +

Yes. Add a rate_limit block to the list_space_types 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_space_types completely? +

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

list_space_types 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.

KEEP EXPLORING

More on Huly, and thousands of servers like it.

This server

All 518 Huly tools →

Across the catalogue

aiva_list_affiliates on AIVA MCP Server →list_circuits on 0gzk →list_agents on 0rca Dojo MCP Server → The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →