EU Open Data Portal Search API — Datasets

naftiko: 1.0.0-alpha2
info:
  label: EU Open Data Portal Search API — Datasets
  description: 'EU Open Data Portal Search API — Datasets. 2 operations. Lead operation: Search datasets. Self-contained Naftiko
    capability covering one Eu Open Data Portal business surface.'
  tags:
  - Eu Open Data Portal
  - Datasets
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    EU_OPEN_DATA_PORTAL_API_KEY: EU_OPEN_DATA_PORTAL_API_KEY
capability:
  consumes:
  - type: http
    namespace: search-datasets
    baseUri: https://data.europa.eu/api/hub/search
    description: EU Open Data Portal Search API — Datasets business capability. Self-contained, no shared references.
    resources:
    - name: datasets
      path: /datasets
      operations:
      - name: searchdatasets
        method: GET
        description: Search datasets
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: q
          in: query
          type: string
          description: Free-text search query
        - name: page
          in: query
          type: integer
          description: Page number (1-based)
        - name: limit
          in: query
          type: integer
          description: Number of results per page
        - name: filter
          in: query
          type: string
          description: SOLR filter query (e.g., "publisher.id:http://publications.europa.eu/resource/authority/corporate-body/ESTAT")
        - name: facets
          in: query
          type: string
          description: Comma-separated list of facet fields to include
        - name: sort
          in: query
          type: string
        - name: language
          in: query
          type: string
          description: Preferred language for multilingual fields (ISO 639-1, e.g. "en")
    - name: datasets-datasetId
      path: /datasets/{datasetId}
      operations:
      - name: getdataset
        method: GET
        description: Get dataset by ID
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: datasetId
          in: path
          type: string
          description: Unique dataset identifier (URL-encoded URI)
          required: true
        - name: language
          in: query
          type: string
          description: Preferred language for multilingual fields
  exposes:
  - type: rest
    namespace: search-datasets-rest
    port: 8080
    description: REST adapter for EU Open Data Portal Search API — Datasets. One Spectral-compliant resource per consumed
      operation, prefixed with /v1.
    resources:
    - path: /v1/datasets
      name: datasets
      description: REST surface for datasets.
      operations:
      - method: GET
        name: searchdatasets
        description: Search datasets
        call: search-datasets.searchdatasets
        with:
          q: rest.q
          page: rest.page
          limit: rest.limit
          filter: rest.filter
          facets: rest.facets
          sort: rest.sort
          language: rest.language
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/datasets/{datasetid}
      name: datasets-datasetid
      description: REST surface for datasets-datasetId.
      operations:
      - method: GET
        name: getdataset
        description: Get dataset by ID
        call: search-datasets.getdataset
        with:
          datasetId: rest.datasetId
          language: rest.language
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: search-datasets-mcp
    port: 9090
    transport: http
    description: MCP adapter for EU Open Data Portal Search API — Datasets. One tool per consumed operation, routed inline
      through this capability's consumes block.
    tools:
    - name: search-datasets
      description: Search datasets
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: search-datasets.searchdatasets
      with:
        q: tools.q
        page: tools.page
        limit: tools.limit
        filter: tools.filter
        facets: tools.facets
        sort: tools.sort
        language: tools.language
      outputParameters:
      - type: object
        mapping: $.
    - name: get-dataset-id
      description: Get dataset by ID
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: search-datasets.getdataset
      with:
        datasetId: tools.datasetId
        language: tools.language
      outputParameters:
      - type: object
        mapping: $.