How to connect Moneybird to Claude Cowork

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Introduction

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks.

This guide walks you through the easiest and most secure way to connect your Moneybird account to Cowork via Composio Connect, enabling it to create a sales invoice for a new client, filter contacts added this month, add a note to a specific contact, and more such actions on your behalf without compromising your account security.

Also integrate Moneybird with

Connecting Moneybird to Claude Cowork

1. Open Customize

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

2. Add the Composio MCP server

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

3. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Cowork

4. Connect your Moneybird account

Back in Cowork, ask the agent to connect to Moneybird or give it any Moneybird-related task.

For example, ask Cowork to:

  • "Create a sales invoice for a new client"
  • "Filter contacts added this month"
  • "Add a note to a specific contact"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Cowork, and your Moneybird account is ready to use.

What is Claude Cowork?

Claude Cowork is Anthropic's agent for general knowledge work. It can use your computer, files, and connected applications to complete longer-running tasks across your work tools.

With Composio Connect, Cowork can securely access apps like Moneybird through MCP without you sharing account credentials directly with the agent.

What is the Moneybird MCP server, and what's possible with it?

The Moneybird MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Moneybird account. It provides structured and secure access to your invoicing and accounting data, so your agent can perform actions like creating contacts, sending invoices, managing notes, and keeping your financial records up to date on your behalf.

  • Automated contact creation and management: Instantly add new clients or companies, update existing records, archive unused contacts, or remove outdated information—without manual entry.
  • Easy invoice generation: Direct your agent to create detailed sales invoices for any contact, including custom line items, for fast and accurate billing.
  • Contact note and to-do tracking: Record comments, assign to-dos, and manage notes on contacts, ensuring follow-ups and client history are always at your fingertips.
  • Contact filtering and segmentation: Effortlessly filter and retrieve contacts based on criteria like creation date or name, making it easy to target communications or review segments of your client base.
  • Comprehensive contact person management: Add or remove individual contact persons linked to organizations, keeping your records detailed and up to date for every client relationship.

Supported Tools & Triggers

Tools
Add Note to ContactTool to add a note or to-do to a contact.
Archive ContactTool to archive a contact.
Create Moneybird ContactTool to create a new contact in moneybird.
Create Contact PersonTool to create a new contact person.
Create Sales InvoiceTool to create a new sales invoice.
Delete ContactTool to delete a contact.
Delete Contact NoteTool to delete a note from a contact.
Delete Contact PersonTool to delete a contact person from a contact.
Filter ContactsTool to filter contacts.
Get Additional ChargesTool to get additional charges for a contact.
Get ContactTool to retrieve all information about a specific contact by id.
Get Contact by Customer IDTool to retrieve full contact details by customer id.
Get Contact PersonTool to get all information about a contact person.
Get Sales InvoiceTool to get a single sales invoice by id.
List AdministrationsTool to list all administrations accessible by the authenticated user.
List Contacts SynchronizationTool to list all contact ids and versions for synchronization.
List Sales InvoicesTool to list all sales invoices in an administration.
Request Payments Mandate URLTool to request a url for setting up a payments mandate.
Update ContactTool to update a contact.
Update Contact PersonTool to update a contact person.
Update Sales InvoiceTool to update an existing sales invoice by id.

How to build Moneybird MCP Agent with another framework

FAQ

What are the differences in Tool Router MCP and Moneybird MCP?

With a standalone Moneybird MCP server, the agents and LLMs can only access a fixed set of Moneybird tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Moneybird and many other apps based on the task at hand, all through a single MCP endpoint.

Can I use Tool Router MCP with Claude Cowork?

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Moneybird tools.

Can I manage the permissions and scopes for Moneybird while using Tool Router?

Yes, absolutely. You can configure which Moneybird scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

How safe is my data with Composio Tool Router?

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Moneybird data and credentials are handled as safely as possible.

Used by agents from

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We handle tool reliability, observability, and security so you never have to second-guess an agent action.