gus-poland.reference.variables
Search for Polish official statistical variables by keyword (e.g. "population", "unemployment", "average salary"), or list all variables under a subject_id from gus-poland.subjects. Returns each variable's numeric variable_id and measurement unit, for use with gus-poland.data. Data: bdl.stat.gov....
This record as markdown: /tools/io-github-whiteknightonhorse-apibase/gus-poland.reference.variables.md
What gus-poland.reference.variables does on Apibase
AI agents call gus-poland.reference.variables to retrieve information from Apibase 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 |
|---|---|---|---|
page | integer | — | Zero-based page number (default 0). |
query | string | — | Search variables by keyword in their name, e.g. "population", "unemployment", "average salary". Either query or subject_id is required. |
page_size | integer | — | Results per page, 1-100 (default 20). |
subject_id | string | — | List all variables under a leaf subject id (hasVariables=true) from gus-poland.subjects, e.g. "P1458". Either query or subject_id is required. |
Parameters from the server's own tool schema.
Why gus-poland.reference.variables is rated Low
Tool retrieves statistical metadata without side effects; enables data lookup queries only.
From the tool's definition Search for Polish official statistical variables by keyword, list all variables, returns variable_id
Attacks that exploit this kind of access
The rule that runs gus-poland.reference.variables safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Apibase, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For gus-poland.reference.variables, this is the rule to start with:
gus-poland.reference.variables 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 Apibase, apply this rule, and every gus-poland.reference.variables call is checked against it from then on.
Questions about gus-poland.reference.variables
Search for Polish official statistical variables by keyword (e.g. "population", "unemployment", "average salary"), or list all variables under a subject_id from gus-poland.subjects. Returns each variable's numeric variable_id and measurement unit, for use with gus-poland.data. Data: bdl.stat.gov.pl (GUS BDL API v1), no auth required. It is categorised as a Read tool in the Apibase MCP Server, which means it retrieves data without modifying state.
gus-poland.reference.variables accepts 4 parameters: page, query, page_size, subject_id. The full parameter table on this page comes from the server's own tool schema.
Register the Apibase MCP server in PolicyLayer and add a rule for gus-poland.reference.variables: 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 Apibase. Nothing to install.
gus-poland.reference.variables 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 gus-poland.reference.variables 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 gus-poland.reference.variables. 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.
gus-poland.reference.variables is provided by the Apibase MCP server (apibase-mcp-client). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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