--- title: "Connect Mailrelay and Sendblue - APIANT.ai" description: "When \"New subscriber\" fires in Mailrelay, your agent runs \"Send Outbound Message\" in Sendblue." canonical: "https://apiant.ai/connect/mailrelay-to-sendblue" --- # Connect Mailrelay and Sendblue When **New subscriber** fires in [Mailrelay](https://apiant.ai/connections/mailrelay), your agent runs **Send Outbound Message** in [Sendblue](https://apiant.ai/connections/sendblue), or **New Inbound Message** in Sendblue to **Add campaign** in Mailrelay. Describe the whole flow and it is built, tested on every scenario and kept running. Mailrelay **1** trigger Mailrelay **11** actions Sendblue **2** triggers Sendblue **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 Mailrelay and Sendblue 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 Mailrelay and Sendblue can do together ### From Mailrelay to Sendblue - When **New subscriber** in Mailrelay then **Send Outbound Message** in Sendblue - When **New subscriber** in Mailrelay then **Find Contact** in Sendblue ### From Sendblue to Mailrelay - When **New Inbound Message** in Sendblue then **Add campaign** in Mailrelay - When **New Outbound Message** in Sendblue then **Add group** in Mailrelay 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 Mailrelay and Sendblue ## Triggers and actions 3 triggers · 18 actions - Trigger **New subscriber** Polling trigger for newly created subscribers. - Action **Add campaign** Create a campaign. - Action **Add group** Create a group. - Action **Add subscriber** Create a subscriber. - Action **Delete subscriber** Remove a subscriber. - Action **Find subscribers by criteria** Search subscribers using q[field_predicate] filters. - Action **Get campaign** Get a campaign by id. - Action **Get subscriber** Get a subscriber by id. - Action **List campaigns** List campaigns. - Action **List groups** List groups. - Action **List senders** List senders. - Action **Update subscriber** Update a subscriber. - Trigger **New Inbound Message** Triggers when someone texts one of your Sendblue numbers, with the sender, text, service and any attachment. - Trigger **New Outbound Message** Triggers when a message is sent from one of your Sendblue numbers to a contact. - Action **Delete Contact** Deletes a Sendblue contact by phone number. - Action **Find Contact** Finds a Sendblue contact by phone number and returns its name, owner, tags and opt-out state. - Action **Get Message** Returns one Sendblue message by its id, with sender, recipient, content, service and status. - Action **Get Message Status** Returns the current delivery status of a message you sent, looked up by its message handle. - Action **Lookup iMessage Support** Checks whether a phone number can receive iMessage or only SMS. - Action **Send Outbound Message** Sends an iMessage, SMS or MMS to one recipient from your Sendblue number. Returns the queued message with its handle and status. - Action **Send Typing Indicator** Shows or stops the typing bubble on a recipient's iMessage conversation with your Sendblue number. ## Each app on its own - [ **Mailrelay** Mailrelay is an advanced email marketing platform with powerful features.](https://apiant.ai/connections/mailrelay) - [ **Sendblue** Sendblue is a software that provides iMessage for customers](https://apiant.ai/connections/sendblue) Reviews ## What our customers say ## More from Mailrelay - [ **Mailrelay to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mailrelay-to-salesforce) - [ **Mailrelay to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mailrelay-to-slack) - [ **Mailrelay to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/mailrelay-to-stripe) - [ **Mailrelay to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/mailrelay-to-shopify) - [ **Mailrelay to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/mailrelay-to-quickbooks-online) - [ **Mailrelay to Pipedrive** Pipedrive is a sales CRM and pipeline management tool.](https://apiant.ai/connect/mailrelay-to-pipedrive) ## More into Sendblue - [ **HubSpot to Sendblue** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-sendblue) - [ **Salesforce to Sendblue** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-sendblue) - [ **Google Sheets to Sendblue** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-sendblue) - [ **Gmail to Sendblue** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-sendblue) - [ **Google Calendar to Sendblue** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-sendblue) - [ **Google Drive to Sendblue** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-sendblue) Questions ## Mailrelay and Sendblue, answered ### ### What can start an automation from Mailrelay? Any of Mailrelay's 1 trigger in the catalog, including New subscriber. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Sendblue when something happens in Mailrelay? Any of Sendblue's 7 actions, including Send Outbound Message, Send Typing Indicator, Find Contact and Get Message. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Sendblue to Mailrelay? Yes. When something happens in Sendblue, your agent can act in Mailrelay too. This page covers both directions: Sendblue's triggers and Mailrelay's actions are listed here as well. ### ### Do I have to build a connector for Mailrelay or Sendblue? 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 Mailrelay and Sendblue 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.