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/...
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What apro-ticker-currency-price does on Lucy Apro
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.
| Parameter | Type | Required | Description |
|---|---|---|---|
name | string | — | 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 | — | Aggregation across oracle sources. Allowed values only: median (default) or average. Do not use other strings. |
quotation | string | — | 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.
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 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.
Attacks that exploit this kind of access
The rule that runs apro-ticker-currency-price safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Lucy Apro, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For apro-ticker-currency-price, this is the rule to start with:
apro-ticker-currency-price is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Lucy Apro, apply this rule, and every apro-ticker-currency-price call is checked against it from then on.
Questions about 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. It is categorised as a Read tool in the Lucy Apro MCP Server, which means it retrieves data without modifying state.
apro-ticker-currency-price accepts 3 parameters: name, type, quotation. The full parameter table on this page comes from the server's own tool schema.
Register the Lucy Apro MCP server in PolicyLayer and add a rule for apro-ticker-currency-price: 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 Lucy Apro. Nothing to install.
apro-ticker-currency-price 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 apro-ticker-currency-price 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 apro-ticker-currency-price. 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.
apro-ticker-currency-price is provided by the Lucy Apro MCP server (demomagic/lucy-apro). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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