Elster-mcp-server MCP Server

Elster-mcp-server is an MCP integration. Drive the German tax portal ELSTER via Puppeteer: submit UStVA, prepare EUER/ESt, sync inbox.

Packages and local setup

The published npm package is elster-mcp-server, version 0.1.0. Its declared MCP transport is stdio.

The package declares ELSTER_CONFIG_PATH: Path to a config.json that holds all settings below. Recommended.; ELSTER_PFX_PATH: Absolute path to your ELSTER certificate (.pfx).; ELSTER_PASSWORD: Password for the .pfx certificate.; ELSTER_TAX_NUMBER: Your Steuernummer in the format issued by your Finanzamt.; ELSTER_STATE_CODE: Two-digit ELSTER federal-state code of your Finanzamt.; ELSTER_NAME: Last name / company name.; ELSTER_FIRST_NAME: First name.; ELSTER_STREET: Street.; ELSTER_HOUSE_NUMBER: House number.; ELSTER_ZIP: ZIP code.; ELSTER_CITY: City.; ELSTER_COUNTRY: ISO country code, default DE.; ELSTER_HEADLESS: Run Chromium headless (true/false). Default true.; ELSTER_EST_SKIP_EUR: If 1, skip the EUER pre-hook in ESt sessions..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.1.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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