Connector guide1-minute read6 MCP toolsEN · DE · IT

How to Connect DATEV to MCP for AI-Powered Accounting

Connect DATEV accounting to MCP. Access clients, documents, payroll data, and HR reporting with AI agents. The first DATEV MCP integration.

HCBy HelpCode teamUpdated 1 min read Open source on GitHub

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DATEV Online APIs

MCP connector

DATEV Online APIs

Read accounting Mandanten (clients), document types and DATEV Unternehmen online (DUO) version metadata from DATEV's official Online APIs. OAuth2 Authorization Code + PKCE bound to a real DATEV-Konto. Required by virtually every German tax consultant (Steuerberater).

Tools

6

Region

DE

Category

Accounting

Authentication

OAuth 2.0

Required env vars

DATEV_CLIENT_IDDATEV_CLIENT_SECRET
Install in one click on Cloud

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  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Source-available BSL-1.1
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

Skip the install. Get this working in under 2 minutes.

Start a free trial on cloud.anythingmcp.com, add the DATEV Online APIs in one click, then point your AI client (Claude, ChatGPT, Copilot or Cursor) at the generated MCP endpoint. No Docker, no git clone, zero engineering experience required.

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Summary

Connect DATEV accounting to MCP. Access clients, documents, payroll data, and HR reporting with AI agents. The first DATEV MCP integration.

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Example prompts for DATEV Online APIs

Click any prompt to copy it. Paste into Claude, ChatGPT, Cursor, Gemini, Copilot or OpenClaw to run it against this connector.

DATEV Online APIs · live via MCP
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Opus 4.7

Claude is AI and can make mistakes. Please double-check responses.

DATEV with AI Agents via MCP

DATEV is the dominant accounting and tax software platform in Germany, used by nearly every tax consultant (Steuerberater) and thousands of businesses. Despite its market dominance, there has been no MCP server for DATEV — until now.

With AnythingMCP, you can connect DATEV's official Online APIs to any MCP-compatible AI agent (Claude, ChatGPT, Gemini, etc.).

Quick Setup

git clone https://github.com/HelpCode-ai/anythingmcp.git
cd anythingmcp && docker compose up -d

Open http://localhost:3000/connectors/store, import the DATEV adapter, and configure your OAuth 2.0 credentials from the DATEV Developer Portal.

Available Tools

ToolDescription
datev_list_clientsList accounting clients
datev_list_documentsList accounting documents for a client
datev_get_documentGet document details by GUID
datev_upload_documentUpload invoices/receipts to DATEV Belege online

Prerequisites

  1. Register at the DATEV Developer Portal
  2. Create an application to get OAuth 2.0 credentials
  3. Your clients must be on DATEV Unternehmen online

Use Cases

  • "List all accounting clients"
  • "Show documents uploaded this month for client 12345"
  • "Upload this invoice to DATEV Belege online"

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