# apro-ticker-currency-price

APRO v2 GET /v2/ticker/currency/price: current aggregated price for one crypto in one quote currency. Pair order is fixed: name = base crypto, quotation = quote (e.g. name=aave, quotation=usd). Optional type is median|average only. 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-currency-price`. HTML page: https://policylayer.com/tools/demomagic-lucy-apro/apro-ticker-currency-price

## Facts

- Tool: `apro-ticker-currency-price`
- 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: 3
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `name` | string | no | Base asset to price (the cryptocurrency). Use API-style identifiers: full name, ticker symbol, or keyword (lowercase is fine). Examples: aave, bitcoin, link. Do |
| `type` | string | no | Aggregation across oracle sources. Allowed values only: median (default) or average. Do not use other strings. |
| `quotation` | string | no | Quote currency (what the base is priced in). Examples: usd, eur. Must be the second leg of the pair — never swap with name. |

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-currency-price",
    "arguments": {}
  }
}
```

## Why apro-ticker-currency-price is rated Low

This is a straightforward data retrieval tool that queries cryptocurrency price information. It performs no side effects, creates no data, executes no code, and makes no financial transactions. While it provides financial market data, the tool itself does not move money or commit financial obligations—it merely reads and aggregates existing price data.

From the tool's own definition: "GET request that retrieves 'current aggregated price for one crypto in one quote currency' with no modification, creation, or deletion capabilities. The tool is explicitly a read operation querying ticker data."

## Use case

AI agents call apro-ticker-currency-price 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-currency-price": {}
  }
}
```

## 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-currencies-list` — Read — https://policylayer.com/tools/demomagic-lucy-apro/apro-ticker-currencies-list.md
- `apro-ticker-currency-ohlcv` — Read — https://policylayer.com/tools/demomagic-lucy-apro/apro-ticker-currency-ohlcv.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