# apro-ticker-currencies-list

APRO v2 GET /v2/ticker/currencies/list: paginated list of supported ticker currencies. page and size are positive integers (defaults 1 and 10). Use before guessing name/quotation symbols. Docs: https://docs.apro.com/ai-oracle/getting-started/quickstart/apro-ai-oracle-api-v2/ticker

Agent View of the PolicyLayer registry record for `apro-ticker-currencies-list`. HTML page: https://policylayer.com/tools/demomagic-lucy-apro/apro-ticker-currencies-list

## Facts

- Tool: `apro-ticker-currencies-list`
- Server: Lucy Apro (`demomagic/lucy-apro`) — https://policylayer.com/tools/demomagic-lucy-apro.md
- Homepage: https://github.com/demomagic/lucy-apro
- Risk category: Read (Low risk)
- Registry record: grade B, identity unverified
- Server rate-limited: no
- Parameters: 2
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `page` | number | no | 1-based page index (integer). Default in tool: 1. Do not pass strings. |
| `size` | number | no | Page size (integer), e.g. 10 or 50. Default in tool: 10. Must be a number, not a string. |

Parameters from the server's own tool schema.

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

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "apro-ticker-currencies-list",
    "arguments": {}
  }
}
```

## Why apro-ticker-currencies-list is rated Low

This is a simple data retrieval operation that queries a list of supported currencies. It does not create, modify, delete, or execute any operations—it only fetches and returns information. The severity is low because misuse (e.g., excessive pagination requests) would have minimal impact.

From the tool's own definition: "Tool description states 'paginated list of supported ticker currencies' and explicitly mentions 'GET' method. It retrieves data with pagination parameters (page, size) and has no side effects."

## Use case

AI agents call apro-ticker-currencies-list to retrieve information from Lucy Apro 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 Lucy Apro:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "apro-ticker-currencies-list": {}
  }
}
```

## Other tools on Lucy Apro (7)

- `apro-socialmedia-proxy` — Read — https://policylayer.com/tools/demomagic-lucy-apro/apro-socialmedia-proxy.md
- `apro-socialmedia-support-paths` — Read — https://policylayer.com/tools/demomagic-lucy-apro/apro-socialmedia-support-paths.md
- `apro-sport-get` — Read — https://policylayer.com/tools/demomagic-lucy-apro/apro-sport-get.md
- `apro-ticker-currency-ohlcv` — Read — https://policylayer.com/tools/demomagic-lucy-apro/apro-ticker-currency-ohlcv.md
- `apro-ticker-currency-price` — Read — https://policylayer.com/tools/demomagic-lucy-apro/apro-ticker-currency-price.md
- `apro-ticker-currency-support` — Read — https://policylayer.com/tools/demomagic-lucy-apro/apro-ticker-currency-support.md
- `greet` — Read — https://policylayer.com/tools/demomagic-lucy-apro/greet.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=demomagic-lucy-apro · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/demomagic-lucy-apro