gus-poland.reference.subjects
Browse the topic hierarchy of Poland's official Local Data Bank (Bank Danych Lokalnych, GUS statistics office) — prices, demography, finance, environment, labour market, and more. Omit parent_id to list the 33 root topics, or pass a parent_id to list its children. Leaf subjects (has_variables=tru...
This record as markdown: /tools/io-github-whiteknightonhorse-apibase/gus-poland.reference.subjects.md
What gus-poland.reference.subjects does on Apibase
AI agents call gus-poland.reference.subjects 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). |
page_size | integer | — | Results per page, 1-100 (default 20). |
parent_id | string | — | BDL subject-tree node id to list children of (e.g. "K15" for PRICES, "G186" for a sub-topic). Omit to list the 33 root-level topic categories. |
Parameters from the server's own tool schema.
Why gus-poland.reference.subjects is rated Low
Tool queries hierarchical topic structure from public statistics database without modification or execution.
From the tool's definition Browse topic hierarchy, list root topics or children, leaf subjects passed to variables.
Risk signalsAdmin/system-level operation
Attacks that exploit this kind of access
The rule that runs gus-poland.reference.subjects 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.subjects, this is the rule to start with:
gus-poland.reference.subjects 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.subjects call is checked against it from then on.
Questions about gus-poland.reference.subjects
Browse the topic hierarchy of Poland's official Local Data Bank (Bank Danych Lokalnych, GUS statistics office) — prices, demography, finance, environment, labour market, and more. Omit parent_id to list the 33 root topics, or pass a parent_id to list its children. Leaf subjects (has_variables=true) can be passed to gus-poland.variables. 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.subjects accepts 3 parameters: page, page_size, parent_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.subjects: 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.subjects 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.subjects 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.subjects. 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.subjects 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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