interest_payments

Gets interest payment history from cash management.

SERVEROpen Stocks MCP SOURCEopen-agent-tools/open-stocks-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/open-agent-tools-open-stocks-mcp/interest-payments.md

WHAT IT DOES

What interest_payments does on Open Stocks MCP

AI agents call interest_payments to retrieve information from Open Stocks MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why interest_payments is rated Low

This tool retrieves and queries historical interest payment records from a cash management account. It performs a read-only operation with no side effects—no data is created, modified, deleted, or financial transactions are executed.

From the tool's definition Tool name 'interest_payments' and description 'Gets interest payment history from cash management' indicate retrieval of historical financial data without modification or execution capabilities.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs interest_payments safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Open Stocks MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For interest_payments, this is the rule to start with:

interest_payments Allowed

interest_payments is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "interest_payments": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Open Stocks MCP, apply this rule, and every interest_payments call is checked against it from then on.

FAQ

Questions about interest_payments

What does the interest_payments tool do? +

Gets interest payment history from cash management. It is categorised as a Read tool in the Open Stocks MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on interest_payments? +

Register the Open Stocks MCP server in PolicyLayer and add a rule for interest_payments: 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 Open Stocks MCP. Nothing to install.

What risk level is interest_payments? +

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

Can I rate-limit interest_payments? +

Yes. Add a rate_limit block to the interest_payments 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 interest_payments completely? +

Set action: deny in the PolicyLayer policy for interest_payments. 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 interest_payments? +

interest_payments is provided by the Open Stocks MCP server (open-agent-tools/open-stocks-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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