# Data Nl (npm · @pipeworx/mcp-data-nl)

Netherlands Open Data (data.overheid.nl/data) CKAN MCP.

- Trust score: 84/100 (high trust)
- Change this week: +3
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- remote · `gateway.pipeworx.io`: 63/100, [markdown](https://verifymcp.io/servers/pipeworx-io-data-nl/data-nl-mcp.md), [page](https://verifymcp.io/servers/pipeworx-io-data-nl/data-nl-mcp)
- npm · `@pipeworx/mcp-data-nl`: 84/100 (this document), [markdown](https://verifymcp.io/servers/pipeworx-io-data-nl/pipeworx-mcp-data-nl.md), [page](https://verifymcp.io/servers/pipeworx-io-data-nl/pipeworx-mcp-data-nl)

## Channel facts

- Registry: `npm`
- Package: `@pipeworx/mcp-data-nl`
- Version: `0.2.1`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-11-05.

- **Supply Chain Security**: 100/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - No production dependencies, so there is no dependency health to assess.
- **Provenance & Transparency**: 97/100
  - Source repository is publicly reachable at the declared URL.
  - Cryptographically verified build provenance (signed, bound to pipeworx-io/mcp-data-nl).
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 4 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 74/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 299 tokens (~99/item across 3 items; 3 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 23/100
  - Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 3 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 4 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### How do I install the Data Nl MCP server?

Data Nl runs locally as an npm package, launched with npx -y @pipeworx/mcp-data-nl. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add pipeworx-io-data-nl -- npx -y @pipeworx/mcp-data-nl
```

### Cursor

```json
{
  "mcpServers": {
    "pipeworx-io-data-nl": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-data-nl"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "pipeworx-io-data-nl": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-data-nl"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add pipeworx-io-data-nl -- npx -y @pipeworx/mcp-data-nl
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "pipeworx-io-data-nl": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@pipeworx/mcp-data-nl"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add pipeworx-io-data-nl --command npx --arg -y --arg @pipeworx/mcp-data-nl
```

### Hermes

```yaml
mcp_servers:
  pipeworx-io-data-nl:
    command: "npx"
    args: ["-y", "@pipeworx/mcp-data-nl"]
```

### Netclaw

```json
{
  "McpServers": {
    "pipeworx-io-data-nl": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "@pipeworx/mcp-data-nl"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add pipeworx-io-data-nl -t stdio -c npx -a -y @pipeworx/mcp-data-nl
```

### Other

```json
{
  "mcpServers": {
    "pipeworx-io-data-nl": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-data-nl"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-11-04 (score 84, +1)

No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-11-02 (score 83, +1)

No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-11-01 (score 82, +15)

- [security improvement] Malware scan: unverified → pass

### 2026-10-31 (score 67, −14)

- [security regression] Malware scan: pass → unverified
- [functional improvement] Stability: unverified → 0.07
- [functional] Package version: 0.2.0 → 0.2.1

### 2026-10-29 (score 81)

First indexed and scored.

## MCP tools (3)

### `search_datasets` (~87 tokens)

Search Netherlands Open Data (Netherlands) for datasets by keyword. Returns each dataset's id/name, title, organization, and its resources (each with a resource_id for query_resource).

Input parameters:

- `limit` (number): Max datasets (1-100, default 20).
- `offset` (number): Pagination offset.
- `query` (string): Keyword(s); blank/"*" lists all.

### `dataset` (~50 tokens)

Show full metadata for one Netherlands Open Data dataset by id or name (from search_datasets), including all resources and their resource_ids.

Input parameters:

- `id` (string, required): Dataset id or name (from search_datasets).

### `query_resource` (~108 tokens)

Pull rows from a tabular Netherlands Open Data resource (CKAN DataStore) by resource_id (from a dataset's resources). Optional full-text q, limit, offset. Note: only resources with the DataStore enabled are queryable.

Input parameters:

- `limit` (number): Max rows (default 100).
- `offset` (number): Pagination offset.
- `q` (string): Optional full-text filter over the rows.
- `resource_id` (string, required): A resource_id from dataset/search_datasets.

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/pipeworx-io-data-nl/pipeworx-mcp-data-nl#diagnostics

## Score history

- 2026-11-05: 84
- 2026-11-04: 84
- 2026-11-03: 83
- 2026-11-02: 83
- 2026-11-01: 82
- 2026-10-31: 67
- 2026-10-30: 81
- 2026-10-29: 81

## Common questions

### What is the Data Nl MCP server?

Data Nl is an MCP server listed in the public MCP registry as io.github.pipeworx-io/data-nl. Netherlands Open Data (data.overheid.nl/data) CKAN MCP. This page covers its npm package (@pipeworx/mcp-data-nl).

### Is the Data Nl MCP server safe to use?

Data Nl scores 84 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 5 November 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the Data Nl MCP server expose?

Data Nl exposes 3 tools: search_datasets, dataset, query_resource. Their descriptions and schemas cost roughly 245 tokens of context every time the server is loaded.

### Is the Data Nl MCP server still maintained?

Data Nl is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the Data Nl MCP server under?

Data Nl declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/@pipeworx/mcp-data-nl
- Socket report: https://socket.dev/npm/package/@pipeworx/mcp-data-nl
- Repository: https://github.com/pipeworx-io/mcp-data-nl
- Website: https://pipeworx.io/packs/data-nl
- Changelog RSS feed: https://verifymcp.io/servers/pipeworx-io-data-nl/pipeworx-mcp-data-nl.xml
- Changelog JSON feed: https://verifymcp.io/servers/pipeworx-io-data-nl/pipeworx-mcp-data-nl.json
- HTML version of this page: https://verifymcp.io/servers/pipeworx-io-data-nl/pipeworx-mcp-data-nl