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.
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
- 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
{
"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.
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"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
{
"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
{
"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
{
"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>"
}
}
}
}Let your agent find its tools
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