--- title: "Connect MailCheck.ai to GenderAPI.io - APIANT.ai" description: "When \"Domain added to blocklist (instant)\" fires in MailCheck.ai, your agent runs \"Find Gender via Email\" in GenderAPI.io." canonical: "https://apiant.ai/connect/mailcheck-ai-to-genderapi-io" --- # Connect MailCheck.ai to GenderAPI.io When **Domain added to blocklist (instant)** fires in [MailCheck.ai](https://apiant.ai/connections/mailcheck-ai), your agent runs **Find Gender via Email** in [GenderAPI.io](https://apiant.ai/connections/genderapi-io). Describe the whole flow and it is built, tested on every scenario and kept running. MailCheck.ai **4** triggers MailCheck.ai **2** actions GenderAPI.io **6** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want MailCheck.ai and GenderAPI.io 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 MailCheck.ai can start in GenderAPI.io - When **Domain added to blocklist (instant)** in MailCheck.ai then **Find Gender via Email** in GenderAPI.io - When **Domain flagged as relay (instant)** in MailCheck.ai then **Validate phone number** in GenderAPI.io 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 MailCheck.ai and GenderAPI.io ## Triggers and actions 4 triggers · 8 actions - Trigger **Domain added to blocklist (instant)** Fires when a domain is added to the account's blocklist. - Trigger **Domain flagged as relay (instant)** Fires when a previously-looked-up domain is newly flagged as a relay/forwarding domain. - Trigger **Domain flagged as spam (instant)** Fires when a previously-looked-up domain is newly flagged as a spam domain. - Trigger **Domain unflagged as spam (instant)** Fires when a previously-looked-up domain changes from spam to non-spam. - Action **Get domain** Check a domain for disposable/relay/spam status, MX configuration, age, SPF/DMARC posture, and blocklist status. - Action **Get email** Check an email address for disposable/relay/role-account status, normalized form, and its domain's signals. - Action **Find Gender in Batch** Predicts the gender for up to 50 names, email addresses or usernames in one request, returning a result for each item plus a summary of how many were identified, unknown or failed. - Action **Find Gender via Email** Predicts the likely gender of the person behind an email address, returning the detected first name, gender, country and a confidence score. - Action **Find Gender via Name** Predicts the gender of a person from their first name, optionally narrowed to a country, and returns the gender, confidence and matching details. - Action **Find Gender via Username** Predicts the likely gender behind a username or nickname, returning the gender, a confidence score, where the answer came from and the credits used. - Action **Get usage** Returns your GenderAPI.io account's remaining credit balance and when it expires or resets. Checking usage is free. - Action **Validate phone number** Checks whether a phone number is structurally valid and returns it in international (E.164) format with its country. It checks the number's format, not whether the line is in service. ## Each app on its own - [ **MailCheck.ai** MailCheck.ai detects disposable and temporary email addresses so they can be blocked at signup.](https://apiant.ai/connections/mailcheck-ai) - [ **GenderAPI.io** GenderAPI.io is a service that finds gender from name/full name and email address.](https://apiant.ai/connections/genderapi-io) Reviews ## What our customers say ## More from MailCheck.ai - [ **MailCheck.ai to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mailcheck-ai-to-salesforce) - [ **MailCheck.ai to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mailcheck-ai-to-slack) - [ **MailCheck.ai to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailcheck-ai-to-mailchimp) - [ **MailCheck.ai to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/mailcheck-ai-to-stripe) - [ **MailCheck.ai to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/mailcheck-ai-to-shopify) - [ **MailCheck.ai to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/mailcheck-ai-to-quickbooks-online) ## More into GenderAPI.io - [ **HubSpot to GenderAPI.io** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-genderapi-io) - [ **Salesforce to GenderAPI.io** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-genderapi-io) - [ **Slack to GenderAPI.io** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-genderapi-io) - [ **Google Sheets to GenderAPI.io** Google Sheets](https://apiant.ai/connect/google-sheets-to-genderapi-io) - [ **Gmail to GenderAPI.io** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-genderapi-io) - [ **Google Calendar to GenderAPI.io** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-genderapi-io) Questions ## MailCheck.ai and GenderAPI.io, answered ### ### What can start an automation from MailCheck.ai? Any of MailCheck.ai's 4 triggers in the catalog, including Domain added to blocklist (instant), Domain flagged as relay (instant), Domain flagged as spam (instant) and Domain unflagged as spam (instant). Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in GenderAPI.io when something happens in MailCheck.ai? Any of GenderAPI.io's 6 actions, including Find Gender in Batch, Find Gender via Email, Find Gender via Name and Find Gender via Username. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from GenderAPI.io to MailCheck.ai? GenderAPI.io has no triggers in the catalog today, so automations start in MailCheck.ai. If you need the other direction, ask: your agent reads GenderAPI.io's API documentation and adds it. ### ### Do I have to build a connector for MailCheck.ai or GenderAPI.io? 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 MailCheck.ai and GenderAPI.io 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.