Billy MCP Server

Billy (billy.dk) accounting: invoices, journal entries, trial balance, with write protection.

Local serverstdioTypeScript

What is the Billy MCP Server?

Billy (billy.dk) accounting: invoices, journal entries, trial balance, with write protection.

What the server does

Log into mit.billy.dk → Settings → Access tokens → Create access token. Tokens are per-company and don't expire.

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

How to install the Billy MCP Server

{
  "mcpServers": {
    "billy": {
      "command": "npx",
      "args": ["-y", "billy-mcp"],
      "env": {
        "BILLY_ACCESS_TOKEN": "<your token>"
      }
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
BILLY_ACCESS_TOKENCredential the server authenticates with.Yes
BILLY_ORGANIZATION_IDConfiguration value read at startup.Optional
BILLY_BASE_URLEndpoint or connection string the server talks to.Yes

Frequently asked questions

Billy (billy.dk) accounting: invoices, journal entries, trial balance, with write protection. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.