Get MuAPI account balance
AI agents call account_balance to retrieve information from MuAPI Claude Code MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves data (account balance) with no side effects or modifications. While it relates to financial information, it does not move money, commit financial obligations, or perform any financial transaction. It is a read-only query operation, making it the Read category with low severity.
From the tool's definition Tool name 'account_balance' and description 'Get MuAPI account balance' indicate a query operation that retrieves account financial information without modifying it.
Attacks that exploit this kind of access
Get MuAPI account balance. It is categorised as a Read tool in the MuAPI Claude Code MCP Server MCP Server, which means it retrieves data without modifying state.
Register the MuAPI Claude Code MCP Server MCP server in PolicyLayer and add a rule for account_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 MuAPI Claude Code MCP Server. Nothing to install.
account_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 account_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 account_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.
account_balance is provided by the MuAPI Claude Code MCP Server MCP server (SamurAIGPT/muapi-claude-code). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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