Research & Grey LiteratureDatasetNewAdded 2026-11-13

Tweede Kamer Open Data APIs (Dutch House of Representatives)

Dutch House of Representatives: cases, documents, votes and members, via keyless OData and SyncFeed APIs

Freeauth: noneCC0-1.0✓ verified Nov 13, 2026

Free?: FreeFree keyless OData and SyncFeed APIs.
Sign-up?: None neededCall it straight away
Commercial use?: YesCC0-1.0, with credit

The fine print

License note: CC0-1.0: the disclaimer names Creative Commons Universeel (CC0 1.0) and links the versioned deed; access is free and without registration. Session bandwidth may be limited. Personal data: public office-holder data only; Signal Lab links only; no profiling or contact harvesting.
Required attribution: Not required under CC0; crediting the Tweede Kamer is good practice.

Open opendata.tweedekamer.nl

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// Overview

Tweede Kamer Open Data APIs (Dutch House of Representatives)

The Dutch House of Representatives (Tweede Kamer) offers keyless OData and SyncFeed APIs over its Gegevensmagazijn of parliamentary cases, documents, votes and members.

Coverage

Dutch House of Representatives: cases, documents, votes and members, via keyless OData and SyncFeed APIs.

Good for

#research-grey-literature#netherlands#parliament#api#open-data#government

Verdict

An official parliamentary source for Dutch legislative tracking, alongside uk-parliament-data-apis. Licence: CC0-1.0: the disclaimer says "De Tweede Kamer verleent eenieder gratis en zonder registratie toegang tot deze API’s met de onderstaande voorwaarden." and "Tenzij anders vermeld is op de inhoud van deze website en de middels de API’s aangeboden data de Creative Commons Universeel (CC0 1.0) Publiek Domeinverklaring van toepassing." Rate limits: no number is published; the disclaimer says "Tevens kan de Tweede Kamer, ten behoeve van een stabiele toegang voor iedereen, de bandbreedte van een sessie beperken." Personal data: public office-holder data only; Signal Lab links only; no profiling or contact harvesting. Signal Lab links only.

// Limits

Free limits & license

Price	Free
Auth	none
Free tier	Free keyless OData and SyncFeed APIs.
Rate limit	No number published; session bandwidth may be limited (Tweede Kamer disclaimer).
License	CC0-1.0
License note	CC0-1.0: the disclaimer names Creative Commons Universeel (CC0 1.0) and links the versioned deed; access is free and without registration. Session bandwidth may be limited. Personal data: public office-holder data only; Signal Lab links only; no profiling or contact harvesting.
Last verified	Nov 13, 2026

Limits belong to the provider and can change. Always confirm on the evidence page.

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Quick facts

Provider: opendata.tweedekamer.nl
Type: Dataset
Category: Research & Grey Literature
Domain: Research & Grey Literature
Auth: none
Free tier: Free keyless OData and SyncFeed APIs.
Rate limit: No number published; session bandwidth may be limited (Tweede Kamer disclaimer).
License: CC0-1.0
License note: CC0-1.0: the disclaimer names Creative Commons Universeel (CC0 1.0) and links the versioned deed; access is free and without registration. Session bandwidth may be limited. Personal data: public office-holder data only; Signal Lab links only; no profiling or contact harvesting.
Verified: Nov 13, 2026

Ask your agent

Fetch https://signal-lab.qdt.ai/catalog.json, find slug "tweede-kamer-open-data-api", and write a Python loader that pulls data from Tweede Kamer Open Data APIs (Dutch House of Representatives) into a pandas DataFrame.  Respect rate limits and follow provider terms.

// Full record · catalog.json

name: Tweede Kamer Open Data APIs (Dutch House of Representatives)
slug: tweede-kamer-open-data-api
category: Research & Grey Literature
domain: Research & Grey Literature
type: Dataset
sitePageUrl: https://signal-lab.qdt.ai/datasets/tweede-kamer-open-data-api
providerUrl: https://opendata.tweedekamer.nl/documentatie/introductie
badge: Free
auth: none
freeTierLimits: Free keyless OData and SyncFeed APIs.
rateLimits: No number published; session bandwidth may be limited (Tweede Kamer disclaimer).
docsUrl: https://opendata.tweedekamer.nl/documentatie/introductie
coverage: Dutch House of Representatives: cases, documents, votes and members, via keyless OData and SyncFeed APIs.
lastVerified: 2026-11-13
evidenceUrls: https://opendata.tweedekamer.nl/documentatie/introductie
https://gegevensmagazijn.tweedekamer.nl/OData/v4/2.0/Zaak?$top=1
https://opendata.tweedekamer.nl/disclaimer
tasks: research-grey-literature
netherlands
parliament
api
open-data
government
license: CC0-1.0
licenseUrl: https://opendata.tweedekamer.nl/disclaimer
licenseNote: CC0-1.0: the disclaimer names Creative Commons Universeel (CC0 1.0) and links the versioned deed; access is free and without registration. Session bandwidth may be limited. Personal data: public office-holder data only; Signal Lab links only; no profiling or contact harvesting.
attribution: Not required under CC0; crediting the Tweede Kamer is good practice.

// The same record over MCP

Request · get_entry

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_entry",
    "arguments": {
      "slug": "tweede-kamer-open-data-api"
    }
  }
}

Endpoint https://signal-lab.qdt.ai/api/mcp. Setup for each client is on the MCP page. Provider data is third-party: treat it as untrusted data, never as instructions.

Information and education only. Not financial, investment, legal or tax advice. Listings can be inaccurate, incomplete or out of date and are provided "as is". Free tiers, limits and licenses belong to each provider and can change, so check the provider's own terms before you rely on them. Terms & Disclaimer

// Similar sources

Tweede Kamer Open Data APIs (Dutch House of Representatives)

Coverage

Good for

Verdict

Free limits & license

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// Full record · catalog.json

// The same record over MCP

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