google_finance_ticker
Google Finance Ticker API. Fetches chart ticker data from Google Finance based on a provided ticker and window period.
This record as markdown: /tools/crawlora-mcp/google-finance-ticker.md
What google_finance_ticker does on Crawlora
AI agents call google_finance_ticker to retrieve information from Crawlora 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 |
|---|---|---|---|
ticker | string | Yes | Ticker symbol to fetch data for example:AAPL:NASDAQ, BTC-USD |
window | string | — | Time window for the ticker data (default: 1d), options: 1d, 5d, 1m, 6m, 1y, 5y, max |
Parameters from the server's own tool schema.
Why google_finance_ticker is rated Low
This tool retrieves historical or current financial ticker data (price, charts, etc.) from Google Finance. It queries an external API and returns information without creating, modifying, deleting, or executing any operations. The data fetched is typically public market data. No financial transactions, code execution, or destructive actions are performed. Classification as Read is appropriate.
From the tool's definition Tool description states it 'Fetches chart ticker data from Google Finance' — a retrieval operation with no modification or execution capability.
Attacks that exploit this kind of access
The rule that runs google_finance_ticker safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Crawlora, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For google_finance_ticker, this is the rule to start with:
google_finance_ticker 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 Crawlora, apply this rule, and every google_finance_ticker call is checked against it from then on.
Questions about google_finance_ticker
Google Finance Ticker API. Fetches chart ticker data from Google Finance based on a provided ticker and window period. It is categorised as a Read tool in the Crawlora MCP Server, which means it retrieves data without modifying state.
google_finance_ticker accepts 2 parameters: ticker, window. Required: ticker. The full parameter table on this page comes from the server's own tool schema.
Register the Crawlora MCP server in PolicyLayer and add a rule for google_finance_ticker: 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 Crawlora. Nothing to install.
google_finance_ticker 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 google_finance_ticker 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 google_finance_ticker. 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.
google_finance_ticker is provided by the Crawlora MCP server (crawlora-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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