This record as markdown: /tools/mcp-anything/object-list.md
What object_list does on Mcp Anything
AI agents call object_list to retrieve information from Mcp Anything without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why object_list is rated Low
This tool retrieves scene data without altering state. It is a passive read operation analogous to listing or querying a data structure. The blast radius of misuse is minimal—an agent cannot cause harm by listing scene objects repeatedly or excessively, only potentially waste resources or leak information about scene composition.
From the tool's definition Tool name is 'object_list' and description states 'List all objects in the current scene' — a query operation with no modification or side effects.
Attacks that exploit this kind of access
The rule that runs object_list safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp Anything, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For object_list, this is the rule to start with:
object_list is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Anything, apply this rule, and every object_list call is checked against it from then on.
Questions about object_list
List all objects in the current scene. It is categorised as a Read tool in the Mcp Anything MCP Server, which means it retrieves data without modifying state.
Register the Mcp Anything MCP server in PolicyLayer and add a rule for object_list: 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 Anything. Nothing to install.
object_list is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the object_list 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.
Set action: deny in the PolicyLayer policy for object_list. 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.
object_list is provided by the Mcp Anything MCP server (Zaymadkid/mcp-anything). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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