GUS BDL Variable Search: Find Polish Official Statistics by Name (Statistics Poland)

gusbdl/variable-search

Searches the variable names of Statistics Poland's Local Data Bank (BDL) and returns matching statistical variables with their numeric ids, topic ids, name parts, finest territorial level and measure unit. Names are in Polish. Use the id with GUS BDL Data by Variable. A name nobody matches returns an empty list. Statistics Poland data under CC BY 4.0, served by Eden Engine; not an official Statistics Poland product.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $5.

Data source

Statistics Poland (GUS)

Source: Statistics Poland (GUS), CC BY 4.0. Served by Eden Engine; not an official Statistics Poland (GUS) product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

Install it Create an account

agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "gusbdl/variable-search" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "gusbdl/variable-search" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "gusbdl/variable-search", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "gusbdl/variable-search", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0026

Updated: Oct 21, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "name"
  ],
  "properties": {
    "name": {
      "type": "string",
      "maxLength": 200,
      "minLength": 1,
      "description": "Text to look for in variable names, in Polish, for example bezrobocie (unemployment)."
    },
    "page": {
      "type": "integer",
      "minimum": 0,
      "description": "Zero-based page index. Leave out for the first page."
    },
    "page_size": {
      "type": "integer",
      "default": 10,
      "maximum": 100,
      "minimum": 1,
      "description": "Results per page, 1 to 100. Defaults to 10."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "required": [
    "totalRecords",
    "results"
  ],
  "properties": {
    "page": {
      "type": "integer",
      "description": "Zero-based page index of this page."
    },
    "links": {
      "type": "object",
      "description": "first, self, last and (when there is one) next page URLs.",
      "additionalProperties": true
    },
    "results": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "integer",
            "description": "Variable id, the input of data-by-variable."
          },
          "n1": {
            "type": "string",
            "description": "First name part, in Polish."
          },
          "n2": {
            "type": "string",
            "description": "Second name part, when the variable has one."
          },
          "level": {
            "type": "integer",
            "description": "Finest territorial level it is published at."
          },
          "subjectId": {
            "type": "string",
            "description": "Id of the topic the variable belongs to."
          },
          "measureUnitId": {
            "type": "integer"
          },
          "measureUnitName": {
            "type": "string"
          }
        },
        "additionalProperties": true
      },
      "description": "Matching variables. Empty when nothing matches."
    },
    "pageSize": {
      "type": "integer",
      "description": "Results per page used by the service."
    },
    "totalRecords": {
      "type": "integer",
      "description": "Matches across all pages."
    }
  },
  "description": "The BDL envelope: `totalRecords` matches in all, `page` and `pageSize`, `links` to other pages, and `results`.",
  "additionalProperties": true
}