
Connect Sevdesk to ChatGPT, Claude and Gemini
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Let your AI agent handle your German accounting and CRM tasks.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 15 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 15 available through sevDesk API.
- 01
Create contact
Registers a new customer or supplier in sevDesk. Use category 3 for customers and 4 for suppliers.
- 02
Get order
Retrieves all specific details for a single sales order.
- 03
List orders
Returns a list of all sales orders currently in your account.
- 04
Get credit note
Fetches the full details for a specific credit note.
05-08
4 capabilities in this set.
Part of 15 available through sevDesk API.
- 05
Get invoice
Pull specific invoice data, including line items and tax calculations.
- 06
List accounting types
Provides a list of all accounting types within your Chart of Accounts.
- 07
List contacts
Retrieves a list of all customers and suppliers in your database.
- 08
List credit notes
Shows a list of all credit notes recorded in the system.
09-12
4 capabilities in this set.
Part of 15 available through sevDesk API.
- 09
List vouchers
Lists all incoming and outgoing vouchers or receipts.
- 10
Get contact
Fetches detailed metadata for a specific contact ID.
- 11
List invoices
Returns a list of all invoices, including embedded contact information.
- 12
List parts
Shows all products and services currently in your catalog.
13-15
3 capabilities in this set.
Part of 15 available through sevDesk API.
- 13
Create part
Adds a new product or service to your existing catalog.
- 14
Get part
Retrieves the specific details for a single part or service.
- 15
List bank accounts
Lists the company bank accounts connected to the account.
Real work
What teams actually run
Quick Invoice Checks
Ask your agent for the specific amount or line items of a single invoice to settle a client query instantly.
Vendor Onboarding
Tell your AI to register a new supplier so you don't have to fill out web forms manually.
Inventory Updates
Add new billable services or products to your catalog using simple text commands.
Cash Flow Monitoring
Request a list of bank accounts and recent vouchers to get a quick pulse on your liquidity.
Automate a task
Put sevDesk API to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
sevDesk API works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put sevDesk API to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
987ms average. Fast in production.
sevDesk API is checked daily against the live service.
- Fastest day
- 781ms
- Slowest day
- 1155ms
- 14-day trend
- Slowing+7%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 15 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of sevDesk API, so you can see the experience inside your AI.
It does not authenticate your account with sevDesk API. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
sevDesk API Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_CnCmC0gBtVNFfOY4xNAqo3HCxGT2EdaukT70J31q/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — sevDesk API capabilities are ready to use.
{
"mcpServers": {
"sevdesk-mcp": {
"url": "https://edge.vinkius.com/vk_preview_CnCmC0gBtVNFfOY4xNAqo3HCxGT2EdaukT70J31q/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up sevDesk API in Claude and other AIs
Who it's for
Built for the work sevDesk API owners hand off.
This MCP is designed for professionals who use sevDesk for their German business operations and want to interact with their financial data through an AI interface.
- 01
Freelancers
Use the AI to draft customer records and check pending invoice totals without leaving your workspace.
- 02
Financial Auditors
Instruct your agent to cross-reference parts and orders against credit notes.
- 03
Agency Managers
Check bank configurations and accounting categories using simple conversational prompts.
FAQ
Questions sevDesk API owners ask.
- 01
How do I connect this MCP to my account?
You need your 32-character hexadecimal sevDesk API Token. Once you provide this to the MCP, it establishes a secure connection to your account.
- 02
Which AI clients can I use with this?
This MCP works with any compatible client, including Claude, Cursor, Windsurf, and VS Code.
- 03
Can the AI actually create new data in sevDesk?
Yes, the MCP includes capabilities like create_contact and create_part that allow your agent to add new information to your CRM and catalog.
- 04
Is my financial data secure?
Vinkius hosts the MCP and manages the connection using your provided API token to ensure your data remains private and secure.
- 05
Can I use this for both customers and suppliers?
Yes, the create_contact capability allows you to specify whether you are adding a customer (category 3) or a supplier (category 4).
- 06
Are API-created contacts exactly the same as UI-created ones?
Yes contextually. When you execute the create_contact function natively alongside category parameters (3 stands for customer, 4 for typical suppliers), sevDesk anchors these entries officially inside the identical primary table. Be clear about whether it's an email-lead versus a firm.
- 07
Wait, does my generated API Token expire if left unused?
No. The verified 32-character hexadecimal key token possesses an infinite lifeline inherently tied directly, securely, and stubbornly to your primary login account. It decays or dies primarily upon deliberate manual revocation (regeneration) directly executed by you inside your dashboard user settings.
- 08
Can I fetch detailed line items from a single invoice ID using this agent?
Absolutely. Querying list_invoices outputs high-level paginated arrays, but invoking the precision extractor get_invoice fed deliberately with a target identifier ID unveils the core metadata array detailing isolated tax mappings, due-date boundaries, and intricate line items.
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Connect sevDesk API to Claude, Cursor, ChatGPT & more
