--- title: "Connect FlowFast to mails.so - APIANT.ai" description: "When \"Card Updated on Board\" fires in FlowFast, your agent runs \"Bulk validate email addresses\" in mails.so." canonical: "https://apiant.ai/connect/flowfast-to-mails-so" --- # Connect FlowFast to mails.so When **Card Updated on Board** fires in [FlowFast](https://apiant.ai/connections/flowfast), your agent runs **Bulk validate email addresses** in [mails.so](https://apiant.ai/connections/mails-so). Describe the whole flow and it is built, tested on every scenario and kept running. FlowFast **2** triggers FlowFast **16** actions mails.so **2** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want FlowFast and mails.so 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 FlowFast can start in mails.so - When **Card Updated on Board** in FlowFast then **Bulk validate email addresses** in mails.so - When **New Space** in FlowFast then **Validate Email Address** in mails.so 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 FlowFast and mails.so ## Triggers and actions 2 triggers · 18 actions - Trigger **Card Updated on Board** Fires when a card on the chosen board is created or updated. - Trigger **New Space** Fires when a new space is created in FlowFast. - Action **Add board** Create a new board in a space. - Action **Add Card** Creates a new card. - Action **Add Comment to Card (Card Id)** Creates comment for specified card id. - Action **Add member to card** Add a member to a card. - Action **Add space** Create a new space. - Action **Add tag to card** Add a tag to a card. - Action **Add time log** Add a time log to a card. - Action **Clone Card** Creates clone of existing card in specified path. - Action **Delete card** Delete a card by id. - Action **Find Board** Finds a board in FlowFast - Action **Find First Matching Card by Title** Finds a card by title - Action **Find Space** Find a space in FlowFast. - Action **Get card** Retrieve a single card by id. - Action **List card comments** Retrieve comments of a card. - Action **Move Card** Move card to specified path (board/column/lane). - Action **Update Card** Update card's attributes. - Action **Bulk validate email addresses** Submits a list of email addresses to mails.so for asynchronous bulk validation and returns the batch job. - Action **Validate Email Address** Validates a single email address and returns its deliverability result, score and the individual checks. ## Each app on its own - [ **FlowFast** FlowFast is a modern task tracker for agile teams.](https://apiant.ai/connections/flowfast) - [ **mails.so** mails.so is an email validation service. It checks if an address is valid, if it exists, or if it can...](https://apiant.ai/connections/mails-so) Reviews ## What our customers say ## More from FlowFast - [ **FlowFast to ScrapingAnt** ScrapingAnt is a web scraping tool that handles proxies and headless browsers.](https://apiant.ai/connect/flowfast-to-scrapingant) - [ **FlowFast to Webclaw** Web content extraction for LLMs with scrape, crawl, search, and summarize](https://apiant.ai/connect/flowfast-to-webclaw) - [ **FlowFast to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/flowfast-to-hubspot) - [ **FlowFast to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/flowfast-to-salesforce) - [ **FlowFast to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/flowfast-to-slack) - [ **FlowFast to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/flowfast-to-google-sheets) ## More into mails.so - [ **AWeber to mails.so** AWeber provides professional email marketing software and services.](https://apiant.ai/connect/aweber-to-mails-so) - [ **HubSpot to mails.so** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-mails-so) - [ **Salesforce to mails.so** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-mails-so) - [ **Slack to mails.so** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-mails-so) - [ **Google Sheets to mails.so** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-mails-so) - [ **Gmail to mails.so** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-mails-so) Questions ## FlowFast and mails.so, answered ### ### What can start an automation from FlowFast? Any of FlowFast's 2 triggers in the catalog, including Card Updated on Board and New Space. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in mails.so when something happens in FlowFast? Any of mails.so's 2 actions, including Bulk validate email addresses and Validate Email Address. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from mails.so to FlowFast? mails.so has no triggers in the catalog today, so automations start in FlowFast. If you need the other direction, ask: your agent reads mails.so's API documentation and adds it. ### ### Do I have to build a connector for FlowFast or mails.so? 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 FlowFast and mails.so 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.