Full portfolio summary across BTC and STX with USD valuations.
AI agents call portfolio_get_summary to retrieve information from Bitcoin wallet 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 and displays portfolio information (balance, valuation) without performing any state-changing operations. While it exposes sensitive financial data that could be valuable to an attacker, the tool itself is read-only and carries minimal risk of direct harm when misused—an AI agent querying this tool cannot move funds, delete data, or incur financial obligations.
From the tool's definition Tool name 'portfolio_get_summary' and description 'Full portfolio summary across BTC and STX with USD valuations' indicate a retrieval operation that queries and returns portfolio data without modifying, deleting, or moving assets.
Attacks that exploit this kind of access
Full portfolio summary across BTC and STX with USD valuations. It is categorised as a Read tool in the Bitcoin wallet MCP server MCP Server, which means it retrieves data without modifying state.
Register the Bitcoin wallet MCP server MCP server in PolicyLayer and add a rule for portfolio_get_summary: 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 Bitcoin wallet MCP server. Nothing to install.
portfolio_get_summary 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 portfolio_get_summary 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 portfolio_get_summary. 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.
portfolio_get_summary is provided by the Bitcoin wallet MCP server MCP server (markmhendrickson/mcp-server-bitcoin). 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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