Get KiwiSaver fund holdings in an NZX company. Shows which KiwiSaver funds hold shares, their market value, and percentage of fund. Data covers Dec 2018 - Sep 2022.
AI agents call get_kiwisaver_holdings to retrieve information from NZXplorer MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
date | string | — | Specific quarter date (e.g. "2022-09-30") |
ticker | string | Yes | NZX ticker symbol |
Parameters from the server's own tool schema.
This tool retrieves and queries publicly available or semi-public KiwiSaver fund holding data for NZX companies. It has no side effects—it neither creates, modifies, deletes data, nor executes code or financial transactions. The data is historical (Dec 2018-Sep 2022) and read-only. Misuse by an AI agent would be limited to information disclosure rather than system impact.
From the tool's definition Tool description explicitly states 'Get KiwiSaver fund holdings' and 'Shows which KiwiSaver funds hold shares, their market value, and percentage of fund.' These are purely informational retrieval operations with no modification, deletion, or execution…
Attacks that exploit this kind of access
Get KiwiSaver fund holdings in an NZX company. Shows which KiwiSaver funds hold shares, their market value, and percentage of fund. Data covers Dec 2018 - Sep 2022. It is categorised as a Read tool in the NZXplorer MCP Server MCP Server, which means it retrieves data without modifying state.
get_kiwisaver_holdings accepts 2 parameters: date, ticker. Required: ticker. The full parameter table on this page comes from the server's own tool schema.
Register the NZXplorer MCP Server MCP server in PolicyLayer and add a rule for get_kiwisaver_holdings: 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 NZXplorer MCP Server. Nothing to install.
get_kiwisaver_holdings 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_kiwisaver_holdings 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_kiwisaver_holdings. 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_kiwisaver_holdings is provided by the NZXplorer MCP Server MCP server (mambaventures/nzxplorer-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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