Connector guide2-minute read6 MCP tools7 languages

How to Connect Billomat to Meta Muse for AI-Powered Accounting

Connect Billomat invoicing to Muse using MCP. Manage clients, invoices, articles, and offers with natural language. Step-by-step setup guide.

HCBy HelpCode teamUpdated 2 min read Open-source on GitHub

No credit card · 7-day trial · Self-host alternative available

Billomat Invoicing

Billomat Invoicing

Manage invoices, clients, articles, and accounting with Billomat. German online invoicing and bookkeeping platform for freelancers and SMBs.

tools

6

Region

DE

Category

Finance

Authentication

API Key

Required env vars

BILLOMAT_SUBDOMAINBILLOMAT_API_KEY
Install in one click on Cloud

7-day free trial · No credit card

  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Open source · AGPL-3.0
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

Skip the install. Get this working in under 2 minutes.

Start a free trial on cloud.anythingmcp.com, add the Billomat Invoicing in one click, then point your AI client (Claude, ChatGPT, Copilot or Cursor) at the generated MCP endpoint. No Docker, no git clone, zero engineering experience required.

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Summary

Connect Billomat invoicing to Muse using MCP. Manage clients, invoices, articles, and offers with natural language. Step-by-step setup guide.

Try asking

Example prompts for Billomat Invoicing

Click any prompt to copy it. Paste into Claude, ChatGPT, Cursor, Gemini, Copilot or OpenClaw to run it against this connector.

Billomat Invoicing · live via MCP
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Opus 4.7

Claude is AI and can make mistakes. Please double-check responses.

Connect Billomat to Muse

Billomat is a German online invoicing and accounting platform. With AnythingMCP, you can connect Billomat to Muse and manage your invoices, clients, and quotes using natural language.

What You Can Do

  • "List all overdue invoices"
  • "Show me client details for Müller GmbH"
  • "How many open offers do we have this month?"
  • "What articles are in our catalog?"

Setup

curl -fsSL https://raw.githubusercontent.com/HelpCode-ai/anythingmcp/main/docker-compose.quickstart.yml -o docker-compose.yml
printf 'JWT_SECRET=%s\nENCRYPTION_KEY=%s\n' "$(openssl rand -hex 32)" "$(openssl rand -hex 32)" > .env
docker compose up -d
  1. Open http://localhost:3000/connectors/store and import the Billomat adapter
  2. Enter your Billomat subdomain (e.g., mycompany from mycompany.billomat.net) and API key
  3. Assign the connector to an MCP server

Connect Muse

The quickstart above listens on localhost only. For Muse, install the connector on AnythingMCP Cloud instead, or on an instance with a public HTTPS address.

Your server URL: in AnythingMCP, open MCP Servers → the server this connector is on, and copy its URL (https://cloud.anythingmcp.com/mcp/…). Use it wherever this guide shows YOUR_SERVER_ID.

Muse adds remote MCP servers as custom connectors and signs in to them with OAuth.

  1. In Muse, open Settings → Connectors and choose Add custom connector.
  2. Paste the MCP server URL https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID.
  3. Muse opens the AnythingMCP sign-in page: sign in and approve access.
  4. In a chat, ask Muse for something that needs the Billomat tools.

You can also set it up from a chat, on the web, in the iOS and Android apps or in WhatsApp. Send Muse this message:

Create a Custom Connector for a new remote MCP server, then connect to it:
Name: AnythingMCP
Transport: remote streamable HTTP
URL: https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID
Auth: OAuth

Self-hosting? Use your instance's public HTTPS address instead of https://cloud.anythingmcp.com. Muse connects from Meta's cloud, so localhost does not work.

Available Tools

ToolDescription
billomat_list_clientsList and search clients
billomat_get_clientGet client details
billomat_list_invoicesFilter invoices by status or client
billomat_get_invoiceFull invoice with line items
billomat_list_articlesList products and services
billomat_list_offersList quotes and offers

FAQ

Where is Muse available? Meta currently offers Muse in the US and Canada, on the web, in the iOS and Android apps and in WhatsApp.

Does Meta review this connector? No. Meta doesn't review custom connectors. Muse sees only the tools you switched on for this MCP server in AnythingMCP, and you can disconnect it anytime under Settings → Connectors.

Next steps

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