--- title: "Mailosaur integrations and MCP server - APIANT.ai" description: "Connect Mailosaur to any other app, or use it from your AI client over MCP. Email and SMS testing API with disposable inboxes for automating OTP, MFA, and..." canonical: "https://apiant.ai/connections/mailosaur" --- # Mailosaur integrations Connect Mailosaur to any other app, or use it from your AI client over MCP. Email and SMS testing API with disposable inboxes for automating OTP, MFA, and email workflow tests. Connects with an API key [mailosaur.com](https://mailosaur.com/) **1** trigger **10** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want to automate with Mailosaur? 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) Popular ## Mailosaur with the apps people pair it with most - [ **HubSpot to Mailosaur** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-mailosaur) - [ **Mailosaur to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mailosaur-to-salesforce) - [ **Mailosaur to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mailosaur-to-slack) - [ **Google Sheets to Mailosaur** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-mailosaur) - [ **Gmail to Mailosaur** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-mailosaur) - [ **Google Calendar to Mailosaur** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-mailosaur) - [ **Google Drive to Mailosaur** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-mailosaur) - [ **Mailchimp to Mailosaur** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-mailosaur) Pair it ## Connect Mailosaur with another app - [ **Mailosaur to Valorant (non-official)**](https://apiant.ai/connect/mailosaur-to-valorant-non-official) - [ **HubSpot to Mailosaur**](https://apiant.ai/connect/hubspot-to-mailosaur) - [ **Mailosaur to Salesforce**](https://apiant.ai/connect/mailosaur-to-salesforce) - [ **Mailosaur to Slack**](https://apiant.ai/connect/mailosaur-to-slack) - [ **Google Sheets to Mailosaur**](https://apiant.ai/connect/google-sheets-to-mailosaur) - [ **Gmail to Mailosaur**](https://apiant.ai/connect/gmail-to-mailosaur) - [ **Google Calendar to Mailosaur**](https://apiant.ai/connect/google-calendar-to-mailosaur) - [ **Google Drive to Mailosaur**](https://apiant.ai/connect/google-drive-to-mailosaur) - [ **Mailchimp to Mailosaur**](https://apiant.ai/connect/mailchimp-to-mailosaur) - [ **Mailosaur to Stripe**](https://apiant.ai/connect/mailosaur-to-stripe) - [ **Mailosaur to Shopify**](https://apiant.ai/connect/mailosaur-to-shopify) - [ **Mailosaur to QuickBooks Online**](https://apiant.ai/connect/mailosaur-to-quickbooks-online) - [ **Mailosaur to Pipedrive**](https://apiant.ai/connect/mailosaur-to-pipedrive) - [ **ActiveCampaign to Mailosaur**](https://apiant.ai/connect/activecampaign-to-mailosaur) - [ **Mailosaur to Notion**](https://apiant.ai/connect/mailosaur-to-notion) - [ **Airtable to Mailosaur**](https://apiant.ai/connect/airtable-to-mailosaur) - [ **Mailosaur to Trello**](https://apiant.ai/connect/mailosaur-to-trello) - [ **Asana to Mailosaur**](https://apiant.ai/connect/asana-to-mailosaur) - [ **JIRA to Mailosaur**](https://apiant.ai/connect/jira-to-mailosaur) - [ **ClickUp to Mailosaur**](https://apiant.ai/connect/clickup-to-mailosaur) - [ **Mailosaur to Zoom**](https://apiant.ai/connect/mailosaur-to-zoom) - [ **Discord to Mailosaur**](https://apiant.ai/connect/discord-to-mailosaur) - [ **Mailosaur to Twilio**](https://apiant.ai/connect/mailosaur-to-twilio) - [ **Mailosaur to SendGrid**](https://apiant.ai/connect/mailosaur-to-sendgrid) - [ **Mailosaur to Outlook**](https://apiant.ai/connect/mailosaur-to-outlook) - [ **Intercom to Mailosaur**](https://apiant.ai/connect/intercom-to-mailosaur) - [ **Freshdesk to Mailosaur**](https://apiant.ai/connect/freshdesk-to-mailosaur) - [ **Klaviyo to Mailosaur**](https://apiant.ai/connect/klaviyo-to-mailosaur) - [ **Brevo to Mailosaur**](https://apiant.ai/connect/brevo-to-mailosaur) - [ **Mailosaur to Typeform**](https://apiant.ai/connect/mailosaur-to-typeform) - [ **JotForm to Mailosaur**](https://apiant.ai/connect/jotform-to-mailosaur) - [ **Calendly to Mailosaur**](https://apiant.ai/connect/calendly-to-mailosaur) - [ **Mailosaur to PandaDoc**](https://apiant.ai/connect/mailosaur-to-pandadoc) - [ **Mailosaur to Webflow**](https://apiant.ai/connect/mailosaur-to-webflow) - [ **Mailosaur to Wix**](https://apiant.ai/connect/mailosaur-to-wix) - [ **Mailosaur to LinkedIn**](https://apiant.ai/connect/mailosaur-to-linkedin) - [ **Mailosaur to Facebook**](https://apiant.ai/connect/mailosaur-to-facebook) - [ **Instagram to Mailosaur**](https://apiant.ai/connect/instagram-to-mailosaur) - [ **Mailosaur to OpenAI**](https://apiant.ai/connect/mailosaur-to-openai) - [ **Mailosaur to Anthropic**](https://apiant.ai/connect/mailosaur-to-anthropic) - [ **Mailosaur to OneDrive**](https://apiant.ai/connect/mailosaur-to-onedrive) - [ **Google Docs to Mailosaur**](https://apiant.ai/connect/google-docs-to-mailosaur) - [ **Mailosaur to Ontraport**](https://apiant.ai/connect/mailosaur-to-ontraport) - [ **Freshworks CRM to Mailosaur**](https://apiant.ai/connect/freshworks-crm-to-mailosaur) - [ **GoHighLevel to Mailosaur**](https://apiant.ai/connect/gohighlevel-to-mailosaur) - [ **Capsule CRM to Mailosaur**](https://apiant.ai/connect/capsule-crm-to-mailosaur) - [ **Copper to Mailosaur**](https://apiant.ai/connect/copper-to-mailosaur) - [ **Mailosaur to Streak**](https://apiant.ai/connect/mailosaur-to-streak) - [ **Mailosaur to NetHunt CRM**](https://apiant.ai/connect/mailosaur-to-nethunt-crm) - [ **Mailosaur to MINDBODY**](https://apiant.ai/connect/mailosaur-to-mindbody) - [ **Mailosaur to Supabase**](https://apiant.ai/connect/mailosaur-to-supabase) - [ **Mailosaur to PostgreSQL**](https://apiant.ai/connect/mailosaur-to-postgresql) - [ **Mailosaur to MySQL**](https://apiant.ai/connect/mailosaur-to-mysql) - [ **Mailosaur to Vercel**](https://apiant.ai/connect/mailosaur-to-vercel) - [ **Mailosaur to ElevenLabs**](https://apiant.ai/connect/mailosaur-to-elevenlabs) - [ **Mailosaur to PagerDuty**](https://apiant.ai/connect/mailosaur-to-pagerduty) - [ **Mailosaur to Pushover**](https://apiant.ai/connect/mailosaur-to-pushover) - [ **Gravity Forms to Mailosaur**](https://apiant.ai/connect/gravity-forms-to-mailosaur) - [ **HubSpot Enterprise to Mailosaur**](https://apiant.ai/connect/hubspot-enterprise-to-mailosaur) - [ **Google Forms to Mailosaur**](https://apiant.ai/connect/google-forms-to-mailosaur) What your agent can do with Mailosaur ## Triggers and actions 1 trigger · 10 actions - Trigger **New message** Fires when a new email/SMS arrives in a server. - Action **Add server** Create a server (inbox). - Action **Delete message** Delete a message. - Action **Delete server** Delete a server. - Action **Find messages by criteria** Search messages by sentFrom/sentTo/subject/body. - Action **Get message** Retrieve one email/SMS message. - Action **Get server** Retrieve a server. - Action **List messages** List messages in a server. - Action **List servers** List servers (inboxes). - Action **Send email** Send an email. - Action **Update server** Update a server. Reviews ## What our customers say Questions ## Mailosaur, answered ### ### Is there a Mailosaur MCP server? APIANT's MCP server at https://mcp.apiant.ai works with Mailosaur. Add that address to any AI client that takes a remote MCP server and sign in once in your browser. Your client can then run Mailosaur actions on demand, or have APIANT build, test and run automations that use Mailosaur. Nothing to install. ### ### What can start an automation from Mailosaur? Any of Mailosaur's 1 trigger in the catalog, including New message. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Mailosaur? Any of Mailosaur's 10 actions, including Send email, Update server, Add server and Find messages by criteria. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can I use Mailosaur directly from Claude, ChatGPT or Cursor? Yes. Connect your AI client to APIANT once and it works with Mailosaur two ways. Ask it to do something in Mailosaur 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 on its own. A one-off action uses your plan's tasks the same way an automation step does. ### ### Do I need to write code against the Mailosaur API? No. APIANT connects to the Mailosaur API for you, with your Mailosaur API key. Describe what you want in plain language and your agent builds it on the Mailosaur triggers and actions in the catalog. If you need an endpoint that is not there yet, your agent reads the Mailosaur API documentation and adds it. ### ### Which apps can Mailosaur connect to? Any app in the catalog; the list on this page pairs Mailosaur with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector. ### ### 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.