Finance & Accounting · Finmei + Claude
Finmei MCP with Claude: Automate Invoicing, Payments and Expense Tracking
The short answer
Claude connects to Finmei through the Model Context Protocol (MCP) or Finmei's direct API, using an API key for sign-in. Once connected, Claude can read invoices and payments, create draft invoices, log expenses and answer billing questions in plain language. Access is limited to what your organisation allows, and people approve consequential actions.
What is Finmei?
Finmei is an invoicing tool that helps businesses manage billing, invoices and expense tracking in one place. Finance teams, freelancers, small and mid-sized businesses and agencies use it to send invoices, follow up on unpaid bills and keep records of spending. It brings the everyday money tasks that are often spread across spreadsheets and inboxes into a single system that the whole team can use.
How Claude connects to Finmei through MCP
The Model Context Protocol is an open standard that lets Claude securely use other software, reading information and taking actions, with permissions the organisation controls. Think of it as a universal adapter between Claude and the tool. For Finmei, the connection can run through Finmei's MCP server or its direct API, and sign-in uses an API key that your team creates and controls.
Once connected, Claude can look up invoices and their status, check which payments have arrived, record expenses and draft new invoices from details you provide. Staff can ask in everyday language, for example to list overdue invoices for a given client, and receive a clear summary. Claude can also help draft billing reminders for review before they are sent.
Permissions and approvals keep people in charge. Access is set to the least the workflow needs, so an assistant that only reports on payments cannot issue invoices. Consequential steps such as sending an invoice to a customer or changing an amount can require a named person to approve first. Every action can be logged, so finance leads can see what was done and by whom.
What you can automate
Creating invoices from approved work
When a project is marked complete in your project or CRM system, Claude can prepare a draft invoice in Finmei using the agreed rates and client details. The finance team reviews the draft, checks the figures and approves it. This saves time on repetitive data entry and reduces the chance of typing errors on invoice amounts.
Tracking payments and overdue accounts
Staff can ask Claude which invoices are unpaid, which are more than thirty days late and which clients have a history of delays. Claude gathers this from Finmei and presents a short list sorted by value. Credit controllers can focus their calls on the accounts that matter most each morning, rather than checking records one by one.
Drafting billing conversations
Account managers often need to chase payments politely and clearly. Claude can draft reminder messages that refer to the correct invoice number, amount and due date. A person reviews each message before it goes out, so the tone suits the relationship and nothing is sent by mistake.
Logging and organising expenses
Employees can describe a business expense in a sentence, such as a taxi fare or software subscription, and Claude can record it in Finmei with the right category and date. Office managers can later ask for a summary of spending by department for the month, which helps with budget reviews.
Monthly close and reporting support
At month end, finance staff can ask Claude to summarise invoices raised, payments received and expenses logged during the period. The summary helps the team prepare reconciliations and management reports faster, while the underlying records remain in Finmei for auditors to inspect.
An end-to-end workflow: Project completion to paid invoice
TriggerA project is marked as complete in the CRM system.
Claude reads the project details and agreed billing terms from the CRM.
Claude creates a draft invoice in Finmei with the correct client, line items and amounts.
The finance team receives a notification in Microsoft 365 with a link to review the draft.
A finance manager checks and approves the invoice, and Finmei sends it to the client.
Claude monitors payment status and, if the invoice is unpaid after the due date, drafts a reminder for the account manager to approve.
When payment arrives, Claude records it against the invoice and updates the CRM.
OutcomeInvoices go out sooner after work is complete, with fewer manual errors and a clear view of which clients have paid. Typical results vary by business, but many teams find that the time between project completion and invoicing shortens noticeably.
How we set it up
Free automation audit
We review how your team currently creates invoices, chases payments and records expenses, and identify the workflows worth automating first. You receive a clear plan with no obligation.
Secure connection
We connect Claude to Finmei using the API key sign-in method, or through Finmei's MCP server where available. The key is stored securely, and access is set to the least permissions the workflow needs.
Workflow design
We design the end-to-end process across Finmei and your other systems, such as Microsoft 365, your CRM or ERP. We decide which steps run automatically and which need a named person's approval.
Testing and launch
We test the workflow against real past invoices and payments to check accuracy. We then launch with monitoring and audit logs turned on, so every action can be reviewed.
Team training
We train finance, operations and account management staff on how to use Claude with Finmei, how to approve actions and what to do if something looks wrong. Support continues after launch.
Who benefits
- Finance manager
- Reviews and approves invoices faster, with an audit trail of every action.
- Credit controller
- Gets a daily list of overdue accounts and draft reminders ready to send.
- Account manager
- Spends less time on admin and more time with clients.
- Business owner
- Sees cash flow and outstanding payments in plain-language summaries.
Security and control
- Least-privilege access, so Claude can only perform the actions each workflow needs.
- Named human approval for sending invoices, changing amounts and issuing refunds.
- API keys stored securely and rotated on a regular schedule.
- Audit logs of every action Claude takes in Finmei, available for review.
- Regular testing against real cases to check accuracy before and after launch.
For teams in the US, UK, India and the Middle East
Organisations in the United States and the United Kingdom can host the workflow in the region that suits their data requirements, and we design it to support their obligations under local privacy laws. Businesses in India must consider the Digital Personal Data Protection Act, 2023, and we can host Claude in India to meet that need. Companies in the UAE and Saudi Arabia operate under their own data protection laws, and we choose the hosting region to meet those requirements. Compliance depends on your specific circumstances, so we review it with you during the audit.
Learn more about Claude and MCP
Anthropic's AI model and assistant.
Secure links between Claude and business tools.
How engineers build and change software with Claude.
Hosted agents that run multi-step work.
The open standard Claude uses to connect to tools.
Frequently asked questions
What does the Finmei MCP server do?
The Finmei MCP server is a connector that lets AI tools such as Claude read and act on your Finmei data in a controlled way. It can typically look up invoices, record payments and log expenses, based on the permissions you set. It acts as a secure bridge, so you do not need to copy data between systems by hand.
Is connecting Finmei to Claude secure?
Security depends on how the connection is set up. We use an API key for sign-in, store it securely, and limit access to the minimum each workflow needs. Every action can be logged, and key actions such as sending invoices can require a person's approval. We review your security requirements during the audit before anything goes live.
What can Claude do with Finmei once connected?
Claude can typically list and search invoices, check payment status, draft new invoices, record expenses and prepare billing reminders. It answers questions in plain language, such as which clients are overdue. The exact actions available depend on the permissions you grant, and sensitive steps can always be routed to a person for approval.
How long does setup take?
Setup time depends on how many systems are involved and how complex your billing process is. A simple connection with one workflow can often be designed, tested and launched within a few weeks. Larger projects that span several systems take longer. We confirm a realistic timeline during your free automation audit.
What plan or permissions do I need to connect Finmei?
You need an active Finmei account and the ability to create an API key with permissions suited to the workflow. Generally, we recommend a dedicated key with the least access needed. Your Finmei administrator should approve the key, and we confirm the exact requirements for your account during the audit.