Data Nl vs Capsulemcp

A side-by-side look at the Data Nl and Capsulemcp MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Data Nl logoData NlData Platforms · Local subprocess (stdio)Netherlands Open Data (data.overheid.nl/data) CKAN MCP.53GoodAuth: not declaredCapsulemcp logoCapsulemcpData Platforms · Local subprocess (stdio)MCP server for Capsule CRM. 81 tools (49 in read-only mode) covering contacts, opportunities, projects, tasks, timeline activity, structured + saved filters, workflow tracks, and file attachments. Two transports — stdio (npx capsulemcp) and HTTP+OAuth for hosted Custom Connectors. Read-only-mode env flag for safer defaults. Apache 2.0.60GoodAuth: api key required

Verdict: choose Data Nl for data platforms work as a local process; choose Capsulemcp for data platforms as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Data Nl logoChoose Data Nl when

  • You need dedicated capabilities in the Data Platforms domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like search_datasets, dataset, query_resource.
Explore Data Nl

Capsulemcp logoChoose Capsulemcp when

  • You need dedicated capabilities in the Data Platforms domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: CAPSULE_API_TOKEN.
Explore Capsulemcp

Feature & specification comparison

Rows where the two servers differ are marked.

SpecData Nl logoData NlCapsulemcp logoCapsulemcp
CategoryData PlatformsData Platforms
Quality signal53/100 · Good60/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredFree
Required env varsNone listedCAPSULE_API_TOKEN
Verified ownerCommunity listingCommunity listing
GitHub stars15
Directory activity 0 views 0 installs 0 upvotes 5 views 0 installs 0 upvotes
Tools3Not listed

Tools & capabilities

Data Nl tools 3

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

Capsulemcp tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Data Nl

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "data-nl": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-data-nl"
      ]
    }
  }
}

Capsulemcp

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "soil-dev-capsulemcp": {
      "command": "npx",
      "args": [
        "-y",
        "cache"
      ],
      "env": {
        "CAPSULE_API_TOKEN": "YOUR_CAPSULE_API_TOKEN_HERE"
      }
    }
  }
}

Frequently asked questions

Data Nl is categorized under Data Platforms and uses a local stdio subprocess. Capsulemcp belongs to Data Platforms and uses a local stdio subprocess. Pick Data Nl for data platforms work and Capsulemcp for data platforms.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Data Nl has no declared pricing — check the project's own site. Capsulemcp is listed as free. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add data-nl and soil-dev-capsulemcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Data Nl has a quality signal of 53/100 (Good) with 0 views, 0 installs and 1 GitHub stars. Capsulemcp has 60/100 (Good) with 5 views, 0 installs and 5 GitHub stars.