AI agents call rh11_wallet_get_balance to retrieve information from Rhodium11 without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only retrieves and queries wallet balance information (credits and USD). It has no side effects, does not execute transactions, does not modify data, and does not commit financial obligations. The presence of a warning about temporary data unavailability does not change its read-only nature.
From the tool's definition Tool name includes 'get' and description states 'Get Rhodium11 wallet balance'; retrieves financial balance data without modification or transaction capability.
Attacks that exploit this kind of access
Get Rhodium11 wallet balance (credits and USD). May include a warning if data is temporarily unavailable. It is categorised as a Read tool in the Rhodium11 MCP Server, which means it retrieves data without modifying state.
Register the Rhodium11 MCP server in PolicyLayer and add a rule for rh11_wallet_get_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 Rhodium11. Nothing to install.
rh11_wallet_get_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 rh11_wallet_get_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 rh11_wallet_get_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.
rh11_wallet_get_balance is provided by the Rhodium11 MCP server (rhodium11/rhodium11-mcp). 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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