One question, many sources
CBS, parliament, court rulings, weather, addresses, education, vehicles and more. The router picks the right combination automatically.
OPEN-SOURCE · APACHE 2.0 · BY WAINUT
Dutch public-sector data in one interface
One question. 53 official sources. One answer with provenance. NL-GOV-MCP is an open-source MCP server unifying Dutch government data. Built by WAINUT and free to use.
Ask a question. See the answer. With sources.
Ask in English or Dutch. The assistant picks the right sources, fetches data, and shows the answer with full provenance.
NL-GOV-MCP DEMO
Example questions
This is a rate-limited demo
See it on the map
Pick a place and every source that has something to say about it is queried directly. No language model in between, so the same place always gives the same points.
The map loads once you reach this section
This map shows only the sources that carry coordinates. The full map holds the whole dossier, including figures, decisions and regulations.
What is NL-GOV-MCP?
An open-source MCP server that makes Dutch government data usable for AI assistants.
- tool
- luchtmeetnet_latest
- endpoint
- https://
api.luchtmeetnet.nl/ open_api/ measurements - query_params
- { plaats: "Utrecht", component: "NO2" }
- timestamp
- 2026-09-30T09:41:07Z
- returned_results
- 12
Always with provenance
Every response carries provenance: the exact endpoint, timestamp and parameters. Answers are always traceable.
Run it yourself
git clone https://github.com/Open source & Apache 2.0
Free to use, fork, and audit. Built by WAINUT, supported by the community.
How it works
A question is parsed, routed to the right sources, and merged into one answer with provenance.
1Ask
Type a question in English or Dutch. Natural dates work, like 'last week' or 'since 2020'.
2Smart routing
nl_gov_askpicks the right tools from 91 available and queries them in parallel.3Answer with sources
Results are merged into one response with records, provenance, and any failures.
53 connectors, 91 tools
NL-GOV-MCP connects directly to these official Dutch and European sources.
Statistics and finance6
CBS
- Category
- Statistics and finance
Statistics Netherlands with data on demographics, economy, housing and labour
Pick a source to see what it provides.
Parliament and government8
Law and regulation7
Geo and planning7
Environment and energy5
Weather1
Traffic and transport5
Education1
Subsidies and funding3
Registers and catalogues6
Linked data2
Europe2
CBS. Category Statistics and finance. Statistics Netherlands with data on demographics, economy, housing and labour
Who is it for?
With 53 sources in one server, NL-GOV-MCP helps anyone who works with Dutch public data. This is how different teams use it.
Why open source?
We open-sourced NL-GOV-MCP because public data belongs to everyone. The tools to access it should too. Apache 2.0 means you can use, fork and adapt it freely. You can read and audit every line of code. Improvements from the community benefit everyone.
View the code on GitHub- Connectors
- 53
- Tools
- 91
- License
- Apache 2.0
Built by WAINUT
WAINUT makes the Netherlands AI-enabled. One team for consulting, training and staffing, from AI ambition to teams that work with it every day. NL-GOV-MCP is one of our open-source projects. We built it so Dutch organisations can directly access their own data, and so the MCP ecosystem becomes richer.
Frequently asked questions
Answers about NL-GOV-MCP, usage, and the open-source approach.
Ready to use Dutch public-sector data better?
Try the demo without an account, or contact WAINUT for your own instance or implementation support.