Connect Claude and any MCP-compatible AI directly to DATEV, Business Central, Exact Online and 30+ European ERP and accounting systems. Pull data, compare, correct, write — all via prompt. No code. No exports.
From question to action — without leaving your AI tool.
Maesn’s team configures your ERP connection, authentication, and access permissions. Guided, fully managed, no internal dev resources required.
We map your specific ERP structure, define access boundaries per team or user, and ensure data flows securely through the Maesn API layer.
Your team opens Claude and asks. Pull reports, reconcile entries, write bookings — all in plain language, directly inside the AI tool you already use.
Real prompts. Real ERP operations. Bilateral.
Full bilateral support — read and write — across all connected systems.
Every data interaction stays in Germany. No exceptions.
Certified information security management. Independently audited. Available for your procurement process.
Full data processing agreements available. DPO: Kertos GmbH. EU-standard contracts included.
Exclusively on Microsoft Azure Germany. Data residency guaranteed — your data never crosses German borders.
Maesn routes your queries only. ERP data is never stored on Maesn servers. Your data stays in your systems.
Maesn speaks MCP — the emerging standard for AI-to-system connectivity. Compatible today and future-proof.
We handle the technical setup. Configured for your systems, your data, your team. You bring the questions.