Fetch the account funds and margin snapshot for read-only balance and utilization questions.
AI agents call get_funds to retrieve information from Nubra 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 financial account information (funds and margin snapshot) but performs no modifications, deletions, or transactions. It is purely informational query functionality. While the data concerns finances, the tool itself does not move money or commit financial obligations—it only reads balances.
From the tool's definition Tool name is 'get_funds' and description states 'Fetch the account funds and margin snapshot for read-only balance and utilization questions.' The explicit mention of 'read-only' and 'Fetch' indicates data retrieval with no side effects.
Attacks that exploit this kind of access
Fetch the account funds and margin snapshot for read-only balance and utilization questions. It is categorised as a Read tool in the Nubra MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Nubra MCP Server MCP server in PolicyLayer and add a rule for get_funds: 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 Nubra MCP Server. Nothing to install.
get_funds 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 get_funds 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 get_funds. 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.
get_funds is provided by the Nubra MCP Server MCP server (socials-zanskar/nubra-mcp-server). 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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