amortization_schedule
Loan Amortization Schedule — Full month-by-month amortization table with principal, interest, and balance columns.
This record as markdown: /tools/com-wingmanprotocol-agent-gateway/amortization-schedule.md
What amortization_schedule does on Gateway
AI agents call amortization_schedule to retrieve information from Gateway without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
principal | number | Yes | Loan principal |
term_years | integer | — | Term in years |
annual_rate | number | Yes | Annual rate as decimal, e.g. 0.05 |
term_months | integer | — | Term in months (or use term_years) |
Parameters from the server's own tool schema.
Why amortization_schedule is rated Low
This tool computes and returns a financial calculation table (amortization schedule). It retrieves/generates data for display purposes only — no money is moved, no obligations are created, and no data is modified. It is a read/calculate operation, not a financial transaction.
From the tool's definition Loan Amortization Schedule — Full month-by-month amortization table with principal, interest, and balance columns.
Attacks that exploit this kind of access
The rule that runs amortization_schedule safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Gateway, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For amortization_schedule, this is the rule to start with:
amortization_schedule is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Gateway, apply this rule, and every amortization_schedule call is checked against it from then on.
Questions about amortization_schedule
Loan Amortization Schedule — Full month-by-month amortization table with principal, interest, and balance columns. It is categorised as a Read tool in the Gateway MCP Server, which means it retrieves data without modifying state.
amortization_schedule accepts 4 parameters: principal, term_years, annual_rate, term_months. Required: principal, annual_rate. The full parameter table on this page comes from the server's own tool schema.
Register the Gateway MCP server in PolicyLayer and add a rule for amortization_schedule: 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 Gateway. Nothing to install.
amortization_schedule 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 amortization_schedule 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 amortization_schedule. 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.
amortization_schedule is provided by the Gateway MCP server (https://wingmanprotocol.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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