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
Even though google_finance_ticker only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
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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