--- title: "Connect FreeAgent and Mailgun - APIANT.ai" description: "When \"New Bank Transaction\" fires in FreeAgent, your agent runs \"Send Email\" in Mailgun, or \"New List\" in Mailgun to \"Create Contact\" in FreeAgent." canonical: "https://apiant.ai/connect/freeagent-to-mailgun" --- # Connect FreeAgent and Mailgun When **New Bank Transaction** fires in [FreeAgent](https://apiant.ai/connections/freeagent), your agent runs **Send Email** in [Mailgun](https://apiant.ai/connections/mailgun), or **New List** in Mailgun to **Create Contact** in FreeAgent. Describe the whole flow and it is built, tested on every scenario and kept running. FreeAgent **6** triggers FreeAgent **50** actions Mailgun **2** triggers Mailgun **7** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want FreeAgent and Mailgun to do together? Give your AI client this address. `https://mcp.apiant.ai` One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser. ### Set it up in your client ### Claude Code Run this in the directory you want to work in. `claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai` Start Claude Code there, approve the server, and sign in in the browser page it opens. [Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code) ### Claude, web and desktop Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Cursor Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Codex and the ChatGPT desktop app Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Any other MCP client Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) Example flows ## What FreeAgent and Mailgun can do together ### From FreeAgent to Mailgun - When **New Bank Transaction** in FreeAgent then **Send Email** in Mailgun - When **New Contact** in FreeAgent then **Find events** in Mailgun ### From Mailgun to FreeAgent - When **New List** in Mailgun then **Create Contact** in FreeAgent - When **New Log Data** in Mailgun then **Create Invoice** in FreeAgent Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships. Everything your agent can do with FreeAgent and Mailgun ## Triggers and actions 8 triggers · 57 actions - Trigger **New Bank Transaction** Triggers when a new transaction appears in a FreeAgent bank account. - Trigger **New Contact** Triggers when a new contact is created. - Trigger **New Invoice** Triggers when a new invoice is created. - Trigger **New or Updated Contact** Triggers when a contact is created or changed in FreeAgent. - Trigger **New or Updated Timeslip** Triggers when a timeslip (time entry) is created or edited in FreeAgent. - Trigger **New Project** Triggers when a new project is created. - Action **Convert Estimate to Invoice** Converts an estimate into an invoice, marking the estimate as Invoiced and returning the URL of the new invoice. - Action **Create Bill** Creates a bill from a supplier contact in FreeAgent, with its line items, and returns the new bill. - Action **Create Contact** Create a new contact. - Action **Create Credit Note** Creates a draft credit note for a FreeAgent contact, with optional line items. - Action **Create Estimate** Creates a new estimate, quote or proposal in FreeAgent for a contact or project, optionally with line items. - Action **Create Expense** Creates an expense claim in FreeAgent for a user, with its category, date, amount and sales tax details. - Action **Create Invoice** Create an invoice for a contact. - Action **Create Mileage Claim** Creates a mileage claim (a mileage expense) for a user in FreeAgent and returns the new claim. - Action **Create Note** Adds a note to a FreeAgent contact or project. - Action **Create Price List Item** Creates a price list item in FreeAgent that can be added to invoices and estimates. - Action **Create Project** Create a project for a contact. - Action **Create Task** Creates a task under a FreeAgent project. - Action **Create Timeslip** Create a timeslip (time tracking entry). - Action **Delete Contact** Delete a contact by id. - Action **Delete Invoice** Deletes an invoice from FreeAgent. - Action **Delete Timeslip** Deletes a timeslip from FreeAgent. - Action **Explain Bank Transaction** Explains a bank transaction in FreeAgent by creating a bank transaction explanation (categorising it, or matching it to an invoice, bill, transfer or user payment). Returns the created explanation. - Action **Find Contact by Email** Finds FreeAgent contacts whose email or billing email matches the given address. - Action **Get Bill** Returns a single bill, including its line items, by its ID. - Action **Get Contact** Get a single contact by id. - Action **Get Credit Note** Returns a single FreeAgent credit note, including its line items, status and totals. - Action **Get Estimate** Returns a single FreeAgent estimate with its line items. - Action **Get Expense** Returns a single FreeAgent expense by its ID, including amounts, category, claimant and attachment details. - Action **Get Invoice** Get a single invoice by id. - Action **Get Note** Returns a single note attached to a FreeAgent contact or project, including its text, author and timestamps. - Action **Get Price List Item** Returns a single price list item from FreeAgent by its ID. - Action **Get Project** Returns a single FreeAgent project by its ID, including its contact, status, budget and billing details. - Action **Get Timeslip** Returns a single FreeAgent timeslip, including its hours, date, user, project and task. - Action **List Bank Accounts** Returns the bank accounts in your FreeAgent company, optionally filtered to standard, credit card or PayPal accounts. - Action **List Bank Transactions** Returns the bank transactions in a FreeAgent bank account, optionally filtered by date range, last update time, or explanation status. - Action **List Bills** List bills. - Action **List Categories** Returns all accounting categories for the company, grouped into admin expenses, cost of sales, income and general categories, optionally including sub accounts. - Action **List Contacts** List contacts in FreeAgent. - Action **List Corporation Tax Returns** Returns the company's Corporation Tax Returns, including amount due, payment and filing deadlines, and filing/payment status. - Action **List Estimates** List estimates. - Action **List Expenses** List expenses. - Action **List Invoices** List invoices. - Action **List Projects** List projects. - Action **List Self Assessment Returns** Returns the Self Assessment (income tax) returns for a FreeAgent user, including payments due and filing status. - Action **List Tasks** Returns the tasks in your FreeAgent account, optionally filtered by status, project or last-updated date. - Action **List Timeslips** List timeslips (time tracking entries). - Action **List Users** Returns the users on the FreeAgent account, optionally filtered to staff or advisors. - Action **Mark Invoice as Cancelled** Marks a FreeAgent invoice as cancelled, writing it off as unpaid. The invoice must be sent and past its due date. - Action **Mark Invoice as Sent** Marks a FreeAgent invoice as sent without emailing it. Can also re-open a cancelled invoice. - Action **Update Bill** Updates an existing bill in FreeAgent — its supplier, reference, dates, rebilling, recurrence and bill items. Only the values you supply are changed. - Action **Update Contact** Update an existing contact. - Action **Update Expense** Updates an existing expense in FreeAgent, changing only the details you supply. - Action **Update Invoice** Updates an existing FreeAgent invoice's details, such as dates, contact, payment terms, comments and line items. Only the fields you fill in are changed. - Action **Update Project** Updates an existing FreeAgent project's name, client, status, budget, billing rate and dates. Only the fields you fill in are changed. - Action **Update Timeslip** Updates an existing timeslip in FreeAgent, changing its task, user, project, date, hours or comment. Fields left blank are not changed. - Trigger **New List** Triggers when a new mailing list is created in your Mailgun account. - Trigger **New Log Data** Triggers when a new entry appears in your Mailgun account's event logs (accepted, delivered, failed, opened, clicked and other message events). - Action **Add route** Creates an inbound email route in Mailgun that matches incoming messages by a filter expression and forwards, stores or stops them. - Action **Delete mailing list member** Removes a member from a Mailgun mailing list by their email address. - Action **Find events** Returns Mailgun events (accepted, delivered, failed, opened, clicked, and more) for a sending domain that match the filters you supply, such as recipient, message id, event type or time range. - Action **List domains** Returns the sending domains on your Mailgun account, optionally filtered by state, authority or a name search. - Action **List mailing list members** Returns the members of a Mailgun mailing list, with each member's email address, name, custom variables and subscription status. Optionally returns only subscribed or only unsubscribed members. - Action **Send Email** Sends an email from one of your Mailgun sending domains, with plain-text, HTML or stored-template content, optional attachments, tags and delivery options. - Action **Send test alert webhook** Asks Mailgun to send a sample alert notification with dummy data to a webhook address. ## Each app on its own - [ **FreeAgent** FreeAgent is cloud accounting software for small businesses and freelancers — manage contacts, invoices...](https://apiant.ai/connections/freeagent) - [ **Mailgun** Mailgun is a tool with powerful APIs that allow you to send, receive, track and store email effortlessly...](https://apiant.ai/connections/mailgun) Reviews ## What our customers say ## More from FreeAgent - [ **FreeAgent to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/freeagent-to-salesforce) - [ **FreeAgent to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/freeagent-to-slack) - [ **FreeAgent to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/freeagent-to-stripe) - [ **FreeAgent to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/freeagent-to-shopify) - [ **FreeAgent to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/freeagent-to-quickbooks-online) - [ **FreeAgent to Trello** Trello is a visual collaboration tool that organizes projects into boards, lists, and cards.](https://apiant.ai/connect/freeagent-to-trello) ## More into Mailgun - [ **HubSpot to Mailgun** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-mailgun) - [ **Google Sheets to Mailgun** Google Sheets](https://apiant.ai/connect/google-sheets-to-mailgun) - [ **Gmail to Mailgun** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-mailgun) - [ **Google Calendar to Mailgun** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-mailgun) - [ **Google Drive to Mailgun** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-mailgun) - [ **Mailchimp to Mailgun** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-mailgun) Questions ## FreeAgent and Mailgun, answered ### ### What can start an automation from FreeAgent? Any of FreeAgent's 6 triggers in the catalog, including New Bank Transaction, New Contact, New Invoice and New or Updated Contact. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Mailgun when something happens in FreeAgent? Any of Mailgun's 7 actions, including Send Email, Send test alert webhook, Add route and Find events. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Mailgun to FreeAgent? Yes. When something happens in Mailgun, your agent can act in FreeAgent too. This page covers both directions: Mailgun's triggers and FreeAgent's actions are listed here as well. ### ### Do I have to build a connector for FreeAgent or Mailgun? No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running. ### ### Can my AI client use FreeAgent and Mailgun without building an automation? Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both. ### ### What happens when something fails? Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships. ### ### Is there a free plan? Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.