# get_available_filters

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.

Agent View of the PolicyLayer registry record for `get_available_filters`. HTML page: https://policylayer.com/tools/com-finn-www-auto/get-available-filters

## Facts

- Tool: `get_available_filters`
- Server: FINN Auto - Car Subscription (`https://www.finn.com/api/mcp`) — https://policylayer.com/tools/com-finn-www-auto.md
- Homepage: https://github.com/finn-auto/finn-auto-ui-frontend
- Risk category: Read (Low risk)
- Registry record: grade C, identity unverified
- Server auth posture: open
- Server CORS policy: *
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_available_filters",
    "arguments": {}
  }
}
```

## 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 own 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…"

## Use case

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.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches FINN Auto - Car Subscription:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_available_filters": {}
  }
}
```

## Other tools on FINN Auto - Car Subscription (4)

- `get_internal_link_url` — Read — https://policylayer.com/tools/com-finn-www-auto/get-internal-link-url.md
- `get_subscription_pricing` — Read — https://policylayer.com/tools/com-finn-www-auto/get-subscription-pricing.md
- `get_vehicle_details` — Read — https://policylayer.com/tools/com-finn-www-auto/get-vehicle-details.md
- `search_vehicles` — Read — https://policylayer.com/tools/com-finn-www-auto/search-vehicles.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=com-finn-www-auto · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/com-finn-www-auto