Commonly used to render a daily portfolio balance for an address broken down by the token. The timeframe is user-configurable, defaults to 30 days.
AI agents call getTokenBalancePortfolio to retrieve information from Somnia 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 blockchain data (token balances) from the Somnia blockchain via the ORMI API without creating, modifying, deleting, executing code, or moving funds. It is a read-only query operation with no side effects.
From the tool's definition Tool name 'getTokenBalancePortfolio' and description 'Commonly used to render a daily portfolio balance for an address broken down by the token' indicate a retrieval operation.
Attacks that exploit this kind of access
Commonly used to render a daily portfolio balance for an address broken down by the token. The timeframe is user-configurable, defaults to 30 days. It is categorised as a Read tool in the Somnia MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Somnia MCP Server MCP server in PolicyLayer and add a rule for getTokenBalancePortfolio: 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 Somnia MCP Server. Nothing to install.
getTokenBalancePortfolio 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 getTokenBalancePortfolio 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 getTokenBalancePortfolio. 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.
getTokenBalancePortfolio is provided by the Somnia MCP Server MCP server (vastavikadi/somnia-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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