finance_mortgage_affordability
Apply user-configurable MSR and TDSR assumptions. This is not an eligibility, approval, or regulatory determination.
This record as markdown: /tools/olano-mcp-singapore/finance-mortgage-affordability.md
What finance_mortgage_affordability does on Mcp Singapore
AI agents call finance_mortgage_affordability to retrieve information from Mcp Singapore 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 |
|---|---|---|---|
msrPercent | number | — | |
tdsrPercent | number | — | |
propertyType | string | — | |
monthlyMortgage | number | — | |
grossMonthlyIncome | number | Yes | |
existingMonthlyDebt | number | — |
Parameters from the server's own tool schema.
Why finance_mortgage_affordability is rated Low
Even though finance_mortgage_affordability only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Attacks that exploit this kind of access
The rule that runs finance_mortgage_affordability safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp Singapore, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For finance_mortgage_affordability, this is the rule to start with:
finance_mortgage_affordability 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 Mcp Singapore, apply this rule, and every finance_mortgage_affordability call is checked against it from then on.
Questions about finance_mortgage_affordability
Apply user-configurable MSR and TDSR assumptions. This is not an eligibility, approval, or regulatory determination. It is categorised as a Read tool in the Mcp Singapore MCP Server, which means it retrieves data without modifying state.
finance_mortgage_affordability accepts 6 parameters: msrPercent, tdsrPercent, propertyType, monthlyMortgage, grossMonthlyIncome, existingMonthlyDebt. Required: grossMonthlyIncome. The full parameter table on this page comes from the server's own tool schema.
Register the Mcp Singapore MCP server in PolicyLayer and add a rule for finance_mortgage_affordability: 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 Mcp Singapore. Nothing to install.
finance_mortgage_affordability 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 finance_mortgage_affordability 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 finance_mortgage_affordability. 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.
finance_mortgage_affordability is provided by the Mcp Singapore MCP server (@olano/mcp-singapore). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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