Get XPL balance for an address
AI agents call getAccountBalance to retrieve information from Plasma Testnet MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a read-only query of account balance data. It has no side effects, does not create, modify, or delete data, and does not execute code or move funds. Retrieval of balance information is a standard low-risk informational operation typical of blockchain explorers and wallet interfaces.
From the tool's definition Tool name 'getAccountBalance' and description 'Get XPL balance for an address' indicate a query operation that retrieves balance information without modifying state.
Attacks that exploit this kind of access
Get XPL balance for an address. It is categorised as a Read tool in the Plasma Testnet MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Plasma Testnet MCP Server MCP server in PolicyLayer and add a rule for getAccountBalance: 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 Plasma Testnet MCP Server. Nothing to install.
getAccountBalance 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 getAccountBalance 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 getAccountBalance. 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.
getAccountBalance is provided by the Plasma Testnet MCP Server MCP server (tairon-ai/plasma-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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