Captain Data Marketing & Ads

Connect Captain Data


Dashboards, a full API and MCP access over your Captain Data data. Hosted in Finland. Self-hostable, or buy the platform outright and run it yourself.

Portable technical infrastructure to any cloud.

A production-ready foundation designed to scale. Plug in pre-built modules for common workflows, or build your own on top.

Enterprise-grade from day one

Live from the first day, and portable later to any system. No vendor lock-in to Jourier: take the code, the schema and the models and run them yourself.

Hosted in Finland

Data and AI run in a Finnish data centre. UpCloud in Helsinki, and Mistral trained with CSC on the LUMI supercomputer in Kajaani.

Enterprise modular architecture

Scales to any level, from a new startup to a large enterprise. Build your own modules, or change the ones that ship.

The stack behind the unicorns

Talos Linux, Kubernetes and Cilium. GitOps deployments, a separate database per customer, automated security controls and self-healing.

Captain Data API

One API over Captain Data and everything else

Most systems expose one API shaped around their own storage. Useful, but you build against that shape, handle its pagination, and repeat the exercise for every other system you own.

Jourier reads Captain Data and serves the result as modelled JSON, on one endpoint, alongside every other system you connect. It is joined, typed and reconciled to what the dashboards show.

  • Campaigns, spend, clicks and conversions as first-class objects
  • One conversion definition across every platform you connect
  • Read-only against Captain Data; nothing is written back
Your data, your query
# cost per lead by channel, this month
GET /v1/marketing/cost_per_lead?period=2026-08

{
  "source": "captain-data",
  "as_of":  "2026-08-16T06:12:00Z",
  "rows": [
    { "channel": "LinkedIn", "spend": 4820,
      "leads": 37, "cpl": 130.3 }
  ]
}
Captain Data MCP

Ask Claude about your own spend

Model Context Protocol is how an AI assistant calls a real tool instead of guessing. Jourier exposes your connected systems as MCP tools, so Claude, Cursor or any MCP client can query Captain Data directly, and answer from the spend record rather than from a plausible sentence about it.

Every answer resolves to rows you can open. The model retrieves; it does not compute the number, which is the only reason the answer is worth having.

  • Works with Claude Desktop, Cursor, and any MCP-compatible client
  • Scoped to what that user is allowed to see
  • Self-hosted models available, so your spend data never leaves the EU
Claude · jourier
You
Which channel actually produced
qualified leads last month?

Claude
Two did. The third counts a view
as a conversion, so it looked best.
Where the data lands

Captain Data data in the tool you already use

Each has its own setup page: what syncs, how often, and what the schema looks like on arrival.

Questions

Captain Data and Jourier, answered

Can I get Captain Data data into a dashboard?

Yes. Jourier reads Captain Data and serves spend, clicks, conversions and cost per lead as dashboards that are already built. You connect Captain Data and they fill with your own accounts, so there is no modelling project first.

Does Jourier write anything back to Captain Data?

No. The connection is read-only against Captain Data. Nothing is written back.

Where is Captain Data data stored when I use Jourier?

In Finland, on EU infrastructure, under EU law. The AI that reads it is self-hosted, so your data is never a US vendor’s training material.

How long does connecting Captain Data take?

Setup is guided. Nothing is installed on your side and no port is opened.

Can I use Captain Data data from Claude or another AI tool?

Yes. Jourier exposes MCP tools, so Claude, Cursor or any MCP client can query Captain Data directly and answer from the spend record rather than from a plausible sentence about it. Access is scoped to what that user is allowed to see.

Can I run it on my own infrastructure?

Yes. It is standard Kubernetes built on open components. You can take the manifests and run it on your own cluster whenever you decide to, and there is no proprietary runtime holding you in.

Does this work with other systems as well as Captain Data?

Yes. Jourier serves Captain Data alongside every other system you connect, on one endpoint, joined, typed and reconciled to what the dashboards show.

Get started
Self-serve

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