AI agents call get_sidebar_groups to retrieve information from FiftyOne MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves sidebar group configuration data from FiftyOne, which is a read-only operation with no side effects. It does not create, modify, delete, execute code, or commit financial transactions. The low severity reflects minimal blast radius if misused—an AI agent could only retrieve UI configuration metadata, which poses no security or operational risk.
From the tool's definition Tool name 'get_sidebar_groups' and description 'Get the sidebar group configuration' indicate a retrieval/query operation with no modification of state.
Documented attack patterns abuse exactly the kind of access get_sidebar_groups gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and FiftyOne MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_sidebar_groups:
{
"version": "1",
"default": "deny",
"tools": {
"get_sidebar_groups": {}
}
}get_sidebar_groups is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Get the sidebar group configuration for a. It is categorised as a Read tool in the FiftyOne MCP Server MCP Server, which means it retrieves data without modifying state.
Register the FiftyOne MCP Server MCP server in PolicyLayer and add a rule for get_sidebar_groups: 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 FiftyOne MCP Server. Nothing to install.
get_sidebar_groups 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 get_sidebar_groups 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 get_sidebar_groups. 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.
get_sidebar_groups is provided by the FiftyOne MCP Server MCP server (voxel51/fiftyone-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from FiftyOne MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
47 FiftyOne MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.