syn.tax

de.syn-tax/syn-tax · v1.0.0

German tax-firm workflows: clients, deadlines, documents, time tracking and DATEV data via OAuth.

Website Set it up

Connect Remote server

Terminal

claude mcp add --transport http syn-tax https://actions.syn-tax.de/mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "syn-tax": {
      "url": "https://actions.syn-tax.de/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "syn-tax": {
      "type": "http",
      "url": "https://actions.syn-tax.de/mcp"
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://actions.syn-tax.de/mcp

Tools

This server asks for a key before it lists its tools. Connect it with your own key to see them.

Details

Endpoint	`https://actions.syn-tax.de/mcp` (Streamable HTTP)
First published	12 Oct 2026
Last updated	12 Oct 2026
Registry name	`de.syn-tax/syn-tax`

Live status

Live, key required

Typical response: 180 ms
Answered: 100% of 3 checks
Last check: 13 Nov 2026

30 days agoToday

We connect daily without credentials and run initialize and tools/list.

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