Klarna Payments & Subscriptions

Connect Klarna


Dashboards, a full API and MCP access over your Klarna 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.

Klarna API

One API over Klarna 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 Klarna 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.

  • Charges, refunds, subscriptions and payouts as first-class objects
  • The same numbers the dashboards use, from one definition
  • Read-only against Klarna; nothing is charged or refunded
Your data, your query
# recurring revenue and churn, this month
GET /v1/revenue/mrr?period=2026-08

{
  "source": "klarna",
  "as_of":  "2026-08-16T06:12:00Z",
  "rows": [
    { "mrr": 48210, "new": 3120,
      "churned": 1840, "failed_pct": 2.9 }
  ]
}
Klarna MCP

Ask Claude about your own revenue

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 Klarna directly, and answer from the payment 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 revenue data never leaves the EU
Claude · jourier
You
How much of last month's churn
was actually a failed card?

Claude
About a third. Nine of 27 recovered
within a week of a retry.
Where the data lands

Klarna 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.

Connecting Klarna

Paste credentials, nothing to install

Access is granted per customer, so connecting is a matter of pasting keys. Nothing is installed and no port is opened.

What you'll need

API username
Required
API password
Secret
Region
eu
Playground environment
false
Access
Read only
Questions

Klarna and Jourier, answered

Can I get Klarna data into a dashboard?

Yes. Jourier reads Klarna and serves recurring revenue, churn and payment failure as dashboards that are already built. You connect Klarna and they fill with your own charges, so there is no modelling project first.

Does Jourier write anything back to Klarna?

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

Where is Klarna 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 Klarna take?

The connector is live. Connecting is a matter of pasting credentials: nothing is installed and no port is opened, and data flows the same day.

Can I use Klarna data from Claude or another AI tool?

Yes. Jourier exposes MCP tools, so Claude, Cursor or any MCP client can query Klarna directly and answer from the payment 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 Klarna?

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

Get started
Self-serve

Try the demo

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