getBalance · AMOCA Solana MCP Server MCP: Risk & Policy

WHAT IT DOES

What getBalance does on AMOCA Solana MCP Server

AI agents call getBalance to retrieve information from AMOCA Solana MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

WHY IT NEEDS A POLICY

Why getBalance needs a policy

This tool retrieves wallet balance and portfolio information, which is a read-only operation with no side effects. It queries blockchain state but does not execute trades, move funds, or modify any data. The worst-case misuse (an agent viewing wallet balances) has minimal blast radius.

From the tool's definition Tool name 'getBalance' and description 'Get comprehensive token portfolio for a wallet with visual charts' indicate data retrieval without modification or execution of transactions.

Attacks that exploit this kind of access

Questions about getBalance

What does the getBalance tool do? +

Get comprehensive token portfolio for a wallet with visual charts. It is categorised as a Read tool in the AMOCA Solana MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on getBalance? +

Register the AMOCA Solana MCP Server MCP server in PolicyLayer and add a rule for getBalance: 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 AMOCA Solana MCP Server. Nothing to install.

What risk level is getBalance? +

getBalance is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit getBalance? +

Yes. Add a rate_limit block to the getBalance 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.

How do I block getBalance completely? +

Set action: deny in the PolicyLayer policy for getBalance. 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.

What MCP server provides getBalance? +

getBalance is provided by the AMOCA Solana MCP Server MCP server (manolaz/amoca-solana-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.