Koskamo

BuchhaltungsButler MCP

This community MCP server exposes all 54 endpoints of the BuchhaltungsButler API v1 as 46 security-categorized tools. It allows AI assistants like Claude and Cursor to manage accounting data, including invoices, transactions, and master data, via stdio or Streamable HTTP. Tools are annotated with readOnlyHint and destructiveHint to guide safe agent behavior.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

BuchhaltungsButler MCP logo, by ohnebenCommunity listingLocal stdioSource reviewed; not executedPublished by ohneben
You need:Bearer-Token-Authentifizierung am HTTP-Endpunkt Pflicht, sobald d
Vendor documentation

What you can do with it

  • Manage invoices and receipts in natural language
  • View and create accounting transactions
  • Retrieve master data and financial evaluations
  • Execute destructive actions with confirmation hints

Source and maintenance

Community listingRegistry 1.1.5
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

ghcr.io/ohneben/buchhaltungsbutler-mcp:1.1.5

ocidocker
ghcr.io/ohneben/buchhaltungsbutler-mcp:1.1.5 package definition
{
  "transport": "stdio",
  "identifier": "ghcr.io/ohneben/buchhaltungsbutler-mcp:1.1.5",
  "runtimeHint": "docker",
  "registryType": "oci",
  "environmentVariables": [
    {
      "name": "MCP_TRANSPORT",
      "choices": [
        "stdio",
        "http"
      ],
      "default": "stdio",
      "isRequired": true,
      "description": "Transport des Servers. Fuer lokale MCP-Clients auf 'stdio' setzen; das Image startet sonst den HTTP-Transport."
    },
    {
      "name": "BB_API_CLIENT",
      "isRequired": true,
      "description": "BuchhaltungsButler API-Client (HTTP-Basic-Benutzername). Zu finden unter Einstellungen -> API."
    },
    {
      "name": "BB_API_SECRET",
      "isRequired": true,
      "description": "BuchhaltungsButler API-Secret (HTTP-Basic-Passwort). Zu finden unter Einstellungen -> API."
    },
    {
      "name": "BB_API_KEY",
      "isRequired": true,
      "description": "api_key des Mandanten, auf dem gearbeitet wird. Zu finden in den Firmendaten des Kunden."
    },
    {
      "name": "BB_RATE_LIMIT",
      "format": "number",
      "default": "90",
      "description": "Clientseitiges Limit an Anfragen pro Minute. BuchhaltungsButler erlaubt 100 pro Kunde und Minute."
    },
    {
      "name": "BB_BASE_URL",
      "description": "Ueberschreibt die API-Basis-URL. Standard ist der Wert aus der mitgelieferten Spec."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "buchhaltungsbutler-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "MCP_TRANSPORT=<YOUR_MCP_TRANSPORT>",
        "-e",
        "BB_API_CLIENT=<YOUR_BB_API_CLIENT>",
        "-e",
        "BB_API_SECRET=<YOUR_BB_API_SECRET>",
        "-e",
        "BB_API_KEY=<YOUR_BB_API_KEY>",
        "-e",
        "BB_RATE_LIMIT=<YOUR_BB_RATE_LIMIT>",
        "-e",
        "BB_BASE_URL=<YOUR_BB_BASE_URL>",
        "ghcr.io/ohneben/buchhaltungsbutler-mcp:1.1.5"
      ],
      "env": {
        "MCP_TRANSPORT": "<YOUR_MCP_TRANSPORT>",
        "BB_API_CLIENT": "<YOUR_BB_API_CLIENT>",
        "BB_API_SECRET": "<YOUR_BB_API_SECRET>",
        "BB_API_KEY": "<YOUR_BB_API_KEY>",
        "BB_RATE_LIMIT": "<YOUR_BB_RATE_LIMIT>",
        "BB_BASE_URL": "<YOUR_BB_BASE_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "buchhaltungsbutler-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "MCP_TRANSPORT=<YOUR_MCP_TRANSPORT>",
        "-e",
        "BB_API_CLIENT=<YOUR_BB_API_CLIENT>",
        "-e",
        "BB_API_SECRET=<YOUR_BB_API_SECRET>",
        "-e",
        "BB_API_KEY=<YOUR_BB_API_KEY>",
        "-e",
        "BB_RATE_LIMIT=<YOUR_BB_RATE_LIMIT>",
        "-e",
        "BB_BASE_URL=<YOUR_BB_BASE_URL>",
        "ghcr.io/ohneben/buchhaltungsbutler-mcp:1.1.5"
      ],
      "env": {
        "MCP_TRANSPORT": "<YOUR_MCP_TRANSPORT>",
        "BB_API_CLIENT": "<YOUR_BB_API_CLIENT>",
        "BB_API_SECRET": "<YOUR_BB_API_SECRET>",
        "BB_API_KEY": "<YOUR_BB_API_KEY>",
        "BB_RATE_LIMIT": "<YOUR_BB_RATE_LIMIT>",
        "BB_BASE_URL": "<YOUR_BB_BASE_URL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "buchhaltungsbutler-mcp": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "MCP_TRANSPORT=<YOUR_MCP_TRANSPORT>",
        "-e",
        "BB_API_CLIENT=<YOUR_BB_API_CLIENT>",
        "-e",
        "BB_API_SECRET=<YOUR_BB_API_SECRET>",
        "-e",
        "BB_API_KEY=<YOUR_BB_API_KEY>",
        "-e",
        "BB_RATE_LIMIT=<YOUR_BB_RATE_LIMIT>",
        "-e",
        "BB_BASE_URL=<YOUR_BB_BASE_URL>",
        "ghcr.io/ohneben/buchhaltungsbutler-mcp:1.1.5"
      ],
      "env": {
        "MCP_TRANSPORT": "<YOUR_MCP_TRANSPORT>",
        "BB_API_CLIENT": "<YOUR_BB_API_CLIENT>",
        "BB_API_SECRET": "<YOUR_BB_API_SECRET>",
        "BB_API_KEY": "<YOUR_BB_API_KEY>",
        "BB_RATE_LIMIT": "<YOUR_BB_RATE_LIMIT>",
        "BB_BASE_URL": "<YOUR_BB_BASE_URL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "buchhaltungsbutler-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "MCP_TRANSPORT=<YOUR_MCP_TRANSPORT>",
        "-e",
        "BB_API_CLIENT=<YOUR_BB_API_CLIENT>",
        "-e",
        "BB_API_SECRET=<YOUR_BB_API_SECRET>",
        "-e",
        "BB_API_KEY=<YOUR_BB_API_KEY>",
        "-e",
        "BB_RATE_LIMIT=<YOUR_BB_RATE_LIMIT>",
        "-e",
        "BB_BASE_URL=<YOUR_BB_BASE_URL>",
        "ghcr.io/ohneben/buchhaltungsbutler-mcp:1.1.5"
      ],
      "env": {
        "MCP_TRANSPORT": "<YOUR_MCP_TRANSPORT>",
        "BB_API_CLIENT": "<YOUR_BB_API_CLIENT>",
        "BB_API_SECRET": "<YOUR_BB_API_SECRET>",
        "BB_API_KEY": "<YOUR_BB_API_KEY>",
        "BB_RATE_LIMIT": "<YOUR_BB_RATE_LIMIT>",
        "BB_BASE_URL": "<YOUR_BB_BASE_URL>"
      }
    }
  }
}

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