get_available_filters

SERVERFINN Auto - Car Subscription SOURCEhttps://www.finn.com/api/mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade C, identity unverified Pull the record →

This record as markdown: /tools/com-finn-www-auto/get-available-filters.md

WHAT IT DOES

What get_available_filters does on FINN Auto - Car Subscription

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

RISK

Why get_available_filters is rated Low

This is a read-only tool that retrieves and returns filtering metadata to support search queries. It has no side effects, makes no modifications to data, and cannot be misused to cause harm. The worst-case misuse would be information gathering, which carries minimal risk.

From the tool's definition Tool returns metadata about available options: 'all brands (with nested models), car types, fuel types, colors, subscription terms, gearshifts, and price/power/range bounds.' Uses query verb 'Discover' and explicitly states it returns available filters…

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_available_filters safely

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

get_available_filters Allowed

get_available_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": {
    "get_available_filters": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect FINN Auto - Car Subscription, apply this rule, and every get_available_filters call is checked against it from then on.

FAQ

Questions about get_available_filters

What does the get_available_filters tool do? +

Discover what's currently available in FINN's fleet. Returns all brands (with nested models), car types, fuel types, colors, subscription terms, gearshifts, and price/power/range bounds. Use this to answer questions like 'What brands does FINN offer?' or to validate filter values before searching. It is categorised as a Read tool in the FINN Auto - Car Subscription MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_available_filters? +

Register the FINN Auto - Car Subscription MCP server in PolicyLayer and add a rule for get_available_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 FINN Auto - Car Subscription. Nothing to install.

What risk level is get_available_filters? +

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

Can I rate-limit get_available_filters? +

Yes. Add a rate_limit block to the get_available_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 get_available_filters completely? +

Set action: deny in the PolicyLayer policy for get_available_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 get_available_filters? +

get_available_filters is provided by the FINN Auto - Car Subscription MCP server (https://www.finn.com/api/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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