German tax-firm workflows: clients, deadlines, documents, time tracking and DATEV data via OAuth.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http syn-tax https://actions.syn-tax.de/mcp~/.codex/config.toml
[mcp_servers.syn-tax]
url = "https://actions.syn-tax.de/mcp"
# codex mcp add syn-tax --url 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"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"syn-tax": {
"httpUrl": "https://actions.syn-tax.de/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"syn-tax": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://actions.syn-tax.de/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"syn-tax": {
"url": "https://actions.syn-tax.de/mcp"
}
}
}