This record as markdown: /tools/johnnywic-bybit-mcp/get-fiat-balance.md
What get_fiat_balance does on Bybit
AI agents call get_fiat_balance 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.
Why get_fiat_balance is rated Low
This tool queries and returns fiat balance data without side effects. While fiat balance is financial-domain information, the tool itself only reads/retrieves it—no money moves, no transactions execute, and no accounts are modified. It is a simple informational query, making it a Read category risk with low severity.
From the tool's definition Tool name 'get_fiat_balance' and description 'Get fiat balance' indicate a read-only operation that retrieves account balance information without modifying, executing transactions, or causing financial movements.
Attacks that exploit this kind of access
The rule that runs get_fiat_balance 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_fiat_balance, this is the rule to start with:
get_fiat_balance 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 Bybit, apply this rule, and every get_fiat_balance call is checked against it from then on.
Questions about get_fiat_balance
get_fiat_balance is a read tool on the Bybit MCP server. It is categorised as a Read tool in the Bybit MCP Server, which means it retrieves data without modifying state.
Register the Bybit MCP server in PolicyLayer and add a rule for get_fiat_balance: 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.
get_fiat_balance 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_fiat_balance 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_fiat_balance. 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_fiat_balance 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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