get_historical_volatility

Get historical volatility for options.

SERVERBybit SOURCEjohnnywic/bybit-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/johnnywic-bybit-mcp/get-historical-volatility.md

WHAT IT DOES

What get_historical_volatility does on Bybit

AI agents call get_historical_volatility to retrieve information from Bybit without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_historical_volatility is rated Low

This tool retrieves historical market data (volatility) for options. It is a read-only data query with no side effects, no data modification, and no financial transactions.

From the tool's definition Get historical volatility for options

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_historical_volatility safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Bybit, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_historical_volatility, this is the rule to start with:

get_historical_volatility Allowed

get_historical_volatility is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_historical_volatility": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Bybit, apply this rule, and every get_historical_volatility call is checked against it from then on.

FAQ

Questions about get_historical_volatility

What does the get_historical_volatility tool do? +

Get historical volatility for options. It is categorised as a Read tool in the Bybit MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_historical_volatility? +

Register the Bybit MCP server in PolicyLayer and add a rule for get_historical_volatility: 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 Bybit. Nothing to install.

What risk level is get_historical_volatility? +

get_historical_volatility is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_historical_volatility? +

Yes. Add a rate_limit block to the get_historical_volatility 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.

How do I block get_historical_volatility completely? +

Set action: deny in the PolicyLayer policy for get_historical_volatility. 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.

What MCP server provides get_historical_volatility? +

get_historical_volatility is provided by the Bybit MCP server (johnnywic/bybit-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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