Get earnings calendar data with EPS estimates, actuals, and surprise percentages.
AI agents call get_earnings_calendar to retrieve information from IsoFinancial-MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool purely retrieves and queries earnings calendar information—no modification, deletion, code execution, or financial transactions occur. It is passive data access of publicly available financial information. While it is financial in nature, it does not commit financial obligations, move money, or expose trading functionality.
From the tool's definition Tool name 'get_earnings_calendar' and description 'Get earnings calendar data with EPS estimates, actuals, and surprise percentages' indicate data retrieval only.
Documented attack patterns abuse exactly the kind of access get_earnings_calendar gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and IsoFinancial-MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for get_earnings_calendar:
{
"version": "1",
"default": "deny",
"tools": {
"get_earnings_calendar": {}
}
}get_earnings_calendar is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Get earnings calendar data with EPS estimates, actuals, and surprise percentages. It is categorised as a Read tool in the IsoFinancial-MCP MCP Server, which means it retrieves data without modifying state.
Register the IsoFinancial- MCP server in PolicyLayer and add a rule for get_earnings_calendar: 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 IsoFinancial-MCP. Nothing to install.
get_earnings_calendar 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 get_earnings_calendar 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 get_earnings_calendar. 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.
get_earnings_calendar is provided by the IsoFinancial- MCP server (niels-8/isofinancial-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from IsoFinancial-MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
26 IsoFinancial-MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.