list_outstanding_invoices

List the outstanding (sent, viewed, or overdue) invoices with aging buckets and the oldest one. Answers "who still owes me money, and how old is the oldest invoice?"

SERVERSavi Tools SOURCEhttps://getsavitools.com/api/mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade C, identity unverified Pull the record →

This record as markdown: /tools/com-getsavitools-savi-tools/list-outstanding-invoices.md

WHAT IT DOES

What list_outstanding_invoices does on Savi Tools

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

RISK

Why list_outstanding_invoices is rated Low

This tool retrieves and displays existing invoice status information (aging, outstanding amounts). It does not create, modify, delete, or execute financial transactions. While the data has business value, unauthorized access represents information disclosure rather than direct financial risk. The tool is a read-only query into accounts receivable data.

From the tool's definition Tool description states 'List the outstanding invoices' and 'Answers who still owes me money' — pure retrieval and querying of invoice data with no modification, deletion, or financial transaction capability.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_outstanding_invoices safely

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

list_outstanding_invoices Allowed

list_outstanding_invoices 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": {
    "list_outstanding_invoices": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Savi Tools, apply this rule, and every list_outstanding_invoices call is checked against it from then on.

FAQ

Questions about list_outstanding_invoices

What does the list_outstanding_invoices tool do? +

List the outstanding (sent, viewed, or overdue) invoices with aging buckets and the oldest one. Answers "who still owes me money, and how old is the oldest invoice?". It is categorised as a Read tool in the Savi Tools MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_outstanding_invoices? +

Register the Savi Tools MCP server in PolicyLayer and add a rule for list_outstanding_invoices: 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 Savi Tools. Nothing to install.

What risk level is list_outstanding_invoices? +

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

Can I rate-limit list_outstanding_invoices? +

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

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

list_outstanding_invoices is provided by the Savi Tools MCP server (https://getsavitools.com/api/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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