Drive the German tax portal ELSTER via Puppeteer: submit UStVA, prepare EUER/ESt, sync inbox.
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npx -y elster-mcp-server{
"ELSTER_CONFIG_PATH": "YOUR_VALUE_HERE",
"ELSTER_PFX_PATH": "YOUR_VALUE_HERE",
"ELSTER_PASSWORD": "YOUR_SECRET_VALUE",
"ELSTER_TAX_NUMBER": "YOUR_VALUE_HERE",
"ELSTER_STATE_CODE": "YOUR_VALUE_HERE",
"ELSTER_NAME": "YOUR_VALUE_HERE",
"ELSTER_FIRST_NAME": "YOUR_VALUE_HERE",
"ELSTER_STREET": "YOUR_VALUE_HERE",
"ELSTER_HOUSE_NUMBER": "YOUR_VALUE_HERE",
"ELSTER_ZIP": "YOUR_VALUE_HERE",
"ELSTER_CITY": "YOUR_VALUE_HERE",
"ELSTER_COUNTRY": "YOUR_VALUE_HERE",
"ELSTER_HEADLESS": "YOUR_VALUE_HERE",
"ELSTER_EST_SKIP_EUR": "YOUR_VALUE_HERE"
}Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.
{
"mcpServers": {
"io-github-lukasschwarz-elster-mcp-server": {
"command": "npx",
"args": [
"-y",
"elster-mcp-server"
],
"env": {
"ELSTER_CONFIG_PATH": "YOUR_VALUE_HERE",
"ELSTER_PFX_PATH": "YOUR_VALUE_HERE",
"ELSTER_PASSWORD": "YOUR_SECRET_VALUE",
"ELSTER_TAX_NUMBER": "YOUR_VALUE_HERE",
"ELSTER_STATE_CODE": "YOUR_VALUE_HERE",
"ELSTER_NAME": "YOUR_VALUE_HERE",
"ELSTER_FIRST_NAME": "YOUR_VALUE_HERE",
"ELSTER_STREET": "YOUR_VALUE_HERE",
"ELSTER_HOUSE_NUMBER": "YOUR_VALUE_HERE",
"ELSTER_ZIP": "YOUR_VALUE_HERE",
"ELSTER_CITY": "YOUR_VALUE_HERE",
"ELSTER_COUNTRY": "YOUR_VALUE_HERE",
"ELSTER_HEADLESS": "YOUR_VALUE_HERE",
"ELSTER_EST_SKIP_EUR": "YOUR_VALUE_HERE"
}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.jsonNo remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.
elster-mcp-server is an MCP server for Drive the German tax portal ELSTER via Puppeteer: submit UStVA, prepare EUER/ESt, sync inbox.. It supports STDIO transport.
Use the generated config in Install. This server runs with npx -y elster-mcp-server; add any required environment variables before starting your client.
Choose the Claude Desktop tab in Install and copy the config for npx -y elster-mcp-server. Add required environment variables before starting Claude Desktop.
Choose the Claude Code tab in Install and copy the config for npx -y elster-mcp-server. Add required environment variables before starting Claude Code.
Choose the Codex tab in Install and copy the config for npx -y elster-mcp-server. Add required environment variables before starting Codex.
Choose the Cursor or VS Code tab in Install and copy the config for npx -y elster-mcp-server. Add required environment variables before starting Cursor or VS Code.
elster-mcp-server uses STDIO transport. Use the package or command config in Install.
elster-mcp-server inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.
elster-mcp-server does not advertise a verified auth requirement. If discovery fails, it may still need provider login, an API key, a bearer token, or a session header.
| Package | Registry | Version | Inputs |
|---|---|---|---|
elster-mcp-serverstdio | npm | 0.1.0 | Env: ELSTER_CONFIG_PATH Env: ELSTER_PFX_PATH Env: ELSTER_PASSWORD secret Env: ELSTER_TAX_NUMBER Env: ELSTER_STATE_CODE Env: ELSTER_NAME Env: ELSTER_FIRST_NAME Env: ELSTER_STREET Env: ELSTER_HOUSE_NUMBER Env: ELSTER_ZIP Env: ELSTER_CITY Env: ELSTER_COUNTRY Env: ELSTER_HEADLESS Env: ELSTER_EST_SKIP_EUR |