Get BNB native balance plus USDT and BUSD token balances for a wallet address on BNB Chain
AI agents call bnb_get_balance to retrieve information from Agenti without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves cryptocurrency balance data from a blockchain without modifying state, executing transactions, or causing any side effects. It is purely informational and belongs in the Read category. While the server enables financial operations broadly, this specific tool only queries balances. Severity is low because reading balance information poses minimal risk even if misused by an AI agent.
From the tool's definition Tool name 'bnb_get_balance' and description 'Get BNB native balance plus USDT and BUSD token balances for a wallet address' indicate read-only retrieval of balance information with no modification or execution of transactions.
Documented attack patterns abuse exactly the kind of access bnb_get_balance gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Agenti, and nothing reaches the server without passing your rules. This is the rule we recommend for bnb_get_balance:
{
"version": "1",
"default": "deny",
"tools": {
"bnb_get_balance": {}
}
}bnb_get_balance is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get BNB native balance plus USDT and BUSD token balances for a wallet address on BNB Chain. It is categorised as a Read tool in the Agenti MCP Server, which means it retrieves data without modifying state.
Register the Agenti MCP server in PolicyLayer and add a rule for bnb_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 Agenti. Nothing to install.
bnb_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 bnb_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 bnb_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.
bnb_get_balance is provided by the Agenti MCP server (nirholas/agenti). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 73 Agenti tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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73 Agenti tools catalogued and risk-classified — across an index of 42,500+ MCP servers.