--- title: "Connect ConfigCat and Mailjet - APIANT.ai" description: "When \"Feature Flag & Setting value changed\" fires in ConfigCat, your agent runs \"Add Contact to List\" in Mailjet." canonical: "https://apiant.ai/connect/configcat-to-mailjet" --- # Connect ConfigCat and Mailjet When **Feature Flag & Setting value changed** fires in [ConfigCat](https://apiant.ai/connections/configcat), your agent runs **Add Contact to List** in [Mailjet](https://apiant.ai/connections/mailjet), or **New Contact** in Mailjet to **Add Config** in ConfigCat. Describe the whole flow and it is built, tested on every scenario and kept running. ConfigCat **1** trigger ConfigCat **28** actions Mailjet **3** triggers Mailjet **16** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want ConfigCat and Mailjet 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 ConfigCat and Mailjet can do together ### From ConfigCat to Mailjet - When **Feature Flag & Setting value changed** in ConfigCat then **Add Contact to List** in Mailjet - When **Feature Flag & Setting value changed** in ConfigCat then **Create Contact** in Mailjet ### From Mailjet to ConfigCat - When **New Contact** in Mailjet then **Add Config** in ConfigCat - When **New Contact in List** in Mailjet then **Add Flag** in ConfigCat 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 ConfigCat and Mailjet ## Triggers and actions 4 triggers · 44 actions - Trigger **Feature Flag & Setting value changed** Triggers when a ConfigCat Feature Flag or Setting value is changed. - Action **Add Config** Create a new config within a product. - Action **Add Flag** Create a new feature flag or setting within a config. - Action **Add Segment** Create a new segment within a product. - Action **Add Tag** Create a new tag within a product. - Action **Delete Config** Delete a config. - Action **Delete Flag** Delete a feature flag or setting. - Action **Delete Segment** Delete a segment. - Action **Delete Tag** Delete a tag. - Action **Get Config** Get a single config by id. - Action **Get Environment** Get a single environment by id. - Action **Get Flag** Get a single feature flag or setting by id. - Action **Get Flag value** Get the current served value of a feature flag or setting in an environment. - Action **Get Product** Get a single product by id. - Action **Get Segment** Get a single segment by id. - Action **Get Tag** Get a single tag by id. - Action **List Configs** List all configs (SDK config bundles) within a product. - Action **List Environments** List all environments within a product. - Action **List Flags** List all feature flags and settings within a config. - Action **List Organizations** List all organizations the caller has access to. - Action **List Products** List all products the caller has access to. - Action **List Segments** List all segments within a product. - Action **List Tags** List all tags within a product. - Action **Update Config** Update a config's name/description/order. - Action **Update Environment** Update an environment's name/color/description. - Action **Update Flag** Update a feature flag or setting's metadata (name, hint, tags). - Action **Update Flag value** Update (turn on/off, change served value or targeting) a feature flag or setting's value in an environment. - Action **Update Segment** Update a segment's name/rules. - Action **Update Tag** Update a tag's name/color. - Trigger **New Contact** Polls for newly created contacts across the account. - Trigger **New Contact in List** Polls for contacts newly added to a specific contact list. - Trigger **New Contact List** Polls for newly created contact lists. - Action **Add Contact to List** Add (subscribe) a contact to a contact list via managecontact. - Action **Create Contact** Create a new contact. - Action **Create Contact List** Create a new contact list. - Action **Create Contact Property** Create a custom contact property (contactmetadata). - Action **Delete Contact List** Delete a contact list by ID. - Action **Get Contact** Retrieve a contact by ID or email address. - Action **Get Contact Data** Returns all the contact property values stored on a Mailjet contact. An error occurs if the contact is not found. - Action **Get Contact List** Retrieve a contact list by ID. - Action **Get Contacts in List** List contacts belonging to a specific contact list. - Action **Get Message** Retrieve a message by its ID. - Action **Get Statistics** Retrieve aggregated message/campaign statistics counters. - Action **List Contact Lists** List all contact lists. - Action **List Contacts** List contacts with optional pagination. - Action **Remove Contact from List** Unsubscribe/remove a contact from a contact list via managecontact. - Action **Send Email** Send a transactional or marketing email via the Send API v3.1. - Action **Update Contact** Update a contact's name or campaign-exclusion status. ## Each app on its own - [ **ConfigCat** 10 minutes trainable feature flag and configuration management service with unlimited team size, awesome...](https://apiant.ai/connections/configcat) - [ **Mailjet** Mailjet is an all-in-one solution to send, track and deliver transactional, notification and marketing emails.](https://apiant.ai/connections/mailjet) Reviews ## What our customers say ## More from ConfigCat - [ **ConfigCat to Flokzu** Flokzu is a powerful cloud BPM suite, made agile & friendly!](https://apiant.ai/connect/configcat-to-flokzu) - [ **ConfigCat to Geocode.xyz** Geocode.xyz is a worldwide geocoding service.](https://apiant.ai/connect/configcat-to-geocode-xyz) - [ **ConfigCat to New Relic Insights** New Relic Insights is a real-time analytics platform that collects metrics directly from your live...](https://apiant.ai/connect/configcat-to-new-relic-insights) - [ **ConfigCat to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/configcat-to-hubspot) - [ **ConfigCat to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/configcat-to-salesforce) - [ **ConfigCat to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/configcat-to-slack) ## More into Mailjet - [ **Mailchimp to Mailjet** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-mailjet) - [ **ActiveCampaign to Mailjet** ActiveCampaign is a marketing automation, email marketing, and CRM platform.](https://apiant.ai/connect/activecampaign-to-mailjet) - [ **JIRA to Mailjet** Atlassian JIRA Cloud — issue tracking and project management.](https://apiant.ai/connect/jira-to-mailjet) - [ **Twilio to Mailjet** Cloud communications platform for sending SMS/MMS messages, making and managing voice calls, and looking up...](https://apiant.ai/connect/twilio-to-mailjet) - [ **Freshdesk to Mailjet** Freshdesk is a cloud-based customer support and helpdesk platform.](https://apiant.ai/connect/freshdesk-to-mailjet) - [ **Klaviyo to Mailjet** Klaviyo is a marketing automation platform for email and SMS.](https://apiant.ai/connect/klaviyo-to-mailjet) Questions ## ConfigCat and Mailjet, answered ### ### What can start an automation from ConfigCat? Any of ConfigCat's 1 trigger in the catalog, including Feature Flag & Setting value changed. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Mailjet when something happens in ConfigCat? Any of Mailjet's 16 actions, including Create Contact, Create Contact List, Create Contact Property and Send Email. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Mailjet to ConfigCat? Yes. When something happens in Mailjet, your agent can act in ConfigCat too. This page covers both directions: Mailjet's triggers and ConfigCat's actions are listed here as well. ### ### Do I have to build a connector for ConfigCat or Mailjet? 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 ConfigCat and Mailjet 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.