--- title: "Connect Willo to Mailopost - APIANT.ai" description: "When \"List Users\" fires in Willo, your agent runs \"Add campaign\" in Mailopost." canonical: "https://apiant.ai/connect/willo-to-mailopost" --- # Connect Willo to Mailopost When **List Users** fires in [Willo](https://apiant.ai/connections/willo), your agent runs **Add campaign** in [Mailopost](https://apiant.ai/connections/mailopost). Describe the whole flow and it is built, tested on every scenario and kept running. Willo **1** trigger Willo **19** actions Mailopost **18** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Willo and Mailopost 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 Willo can start in Mailopost - When **List Users** in Willo then **Add campaign** in Mailopost - When **List Users** in Willo then **Add list** in Mailopost 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 Willo and Mailopost ## Triggers and actions 1 trigger · 37 actions - Trigger **List Users** Triggers when a new user is added to your Willo account. - Action **Accept Candidate** Marks a participant in a Willo interview as Accepted and returns the updated participant. Can also update the participant's name, phone number and custom ID in the same step. - Action **Add department** Creates a new department in your Willo organisation and returns the department, including its key and branding. - Action **Add interview from template** Creates a new interview in Willo from one of your interview templates and returns the new interview. - Action **Create Company** Creates a new company as a child organisation under your Willo organisation, with the owner you name. - Action **Create Interview** Creates a new video interview in Willo with its questions, department, message templates and settings. - Action **Delete interview** Deletes an interview from your Willo account. - Action **Delete participant** Deletes a participant from Willo. Returns whether the deletion was confirmed. - Action **Get interview** Returns a Willo interview by its key, including its questions, owner, department, reviewers, message templates and settings. An error occurs if the interview is not found. - Action **Get participant** Returns a Willo participant (candidate) with their contact details, status, interview, department, scores and answers. - Action **Get user** Returns a Willo user's details, including email, full name, phone, role and status. - Action **Invite Someone** Invites a person to a Willo interview as a participant and returns the new participant with their invite link. - Action **List departments** Returns the departments in your Willo organisation, optionally filtered by name, owner email or owner. - Action **List interviews** Returns the interviews in your Willo account, optionally narrowed by department, owner or a search term, and sorted the way you choose. - Action **List message templates** Returns the message templates (email and SMS) in your Willo account, optionally filtered by title, type or trigger. - Action **List participants** Returns the participants in your Willo account, optionally narrowed to an interview, department or owner, or by a text search. - Action **List users** Returns the users in your Willo account with their key, email and full name. - Action **Reject Candidate** Rejects a candidate by setting the participant's status to Rejected, optionally updating their name, phone or custom ID. - Action **Update interview** Updates an existing interview's details, questions, reviewers, message templates and settings, changing only the values you provide. Returns the updated interview. - Action **Update participant** Updates a participant's name, phone, status (Accepted or Rejected) or your own reference ID. - Action **Add campaign** Creates a draft email campaign addressed to recipient lists or a segment. Send it afterwards with Send campaign. - Action **Add list** Creates a new recipient list (group) in Mailopost with the given title. - Action **Add recipient** Adds a recipient (subscriber) to a Mailopost recipient list, optionally with parameter values and tags. - Action **Add template** Creates a single-send email template (in draft state) that can later be used to send personalized emails. - Action **Delete list** Deletes a recipient list (group) from your Mailopost account. - Action **Delete recipient** Deletes a recipient from a Mailopost recipient list (group). - Action **Find recipients** Finds a recipient by email address and returns every recipient group they belong to, with their recipient id in each. - Action **Get campaign** Returns a campaign's details, including its sender, content, status, recipient count, billing info and delivery statistics. - Action **Get list** Returns the id and name of a recipient list (group). - Action **Get recipient** Returns one recipient in a recipient group, including email, status, parameter values and tags. - Action **Get template** Returns a single-send email template's details: name, subject, sender, moderation state and substitution parameters. - Action **List lists** Returns the recipient lists (groups) in your Mailopost account, with each list's id and title. - Action **List recipients** Returns the recipients in a Mailopost recipient group, with their status, parameter values and tags. - Action **List templates** Returns the single-send email templates in your Mailopost account. - Action **Send campaign** Sends a previously created draft campaign to its recipients immediately and returns the campaign with its new status. - Action **Update list** Renames an existing recipient group (list) in Mailopost. - Action **Update recipient** Updates a recipient's email, parameter values and tags in a recipient list. - Action **Update template** Updates an existing single-send email template. Only the fields you fill in are changed. ## Each app on its own - [ **Willo** Willo helps you get answers to your questions faster with video interviewing.](https://apiant.ai/connections/willo) - [ **Mailopost** Russian email marketing/newsletter and transactional email API service.](https://apiant.ai/connections/mailopost) Reviews ## What our customers say ## More from Willo - [ **Willo to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/willo-to-zoom) - [ **Willo to Wix** The Wix website builder gives businesses of any size the tools to create, manage and grow a fully integrated...](https://apiant.ai/connect/willo-to-wix) - [ **Willo to LinkedIn** LinkedIn is a professional networking platform enabling job seekers, companies, and thought leaders to...](https://apiant.ai/connect/willo-to-linkedin) - [ **Willo to Facebook** Facebook is a social media and advertising platform used by individuals and businesses to connect, share...](https://apiant.ai/connect/willo-to-facebook) - [ **Willo to Anthropic** Anthropic builds Claude, a family of large language models.](https://apiant.ai/connect/willo-to-anthropic) - [ **Willo to Supabase** Supabase is an open-source backend-as-a-service providing a Postgres database, authentication, storage, and...](https://apiant.ai/connect/willo-to-supabase) ## More into Mailopost - [ **HubSpot to Mailopost** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-mailopost) - [ **Salesforce to Mailopost** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-mailopost) - [ **Slack to Mailopost** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-mailopost) - [ **Google Sheets to Mailopost** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-mailopost) - [ **Gmail to Mailopost** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-mailopost) - [ **Google Calendar to Mailopost** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-mailopost) Questions ## Willo and Mailopost, answered ### ### What can start an automation from Willo? Any of Willo's 1 trigger in the catalog, including List Users. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Mailopost when something happens in Willo? Any of Mailopost's 18 actions, including Send campaign, Update list, Update recipient and Update template. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Mailopost to Willo? Mailopost has no triggers in the catalog today, so automations start in Willo. If you need the other direction, ask: your agent reads Mailopost's API documentation and adds it. ### ### Do I have to build a connector for Willo or Mailopost? 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 Willo and Mailopost 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.