MailCheck.ai integrations

Connect MailCheck.ai to any other app, or use it from your AI client over MCP. MailCheck.ai detects disposable and temporary email addresses so they can be blocked at signup. Callers submit a full email address or just a domain and get back whether it is a known throwaway or blocklisted provider, plus basic validity signals such as MX presence. Useful for registration forms, lead validation and list hygiene. No credentials required.

No account neededmailcheck.ai

4 triggers 2 actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want to automate with MailCheck.ai?

Ask the assistant

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

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

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

Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide

Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide

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

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

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What your agent can do with MailCheck.ai

Triggers and actions 4 triggers · 2 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.

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Questions

MailCheck.ai, answered

Is there a MailCheck.ai MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with MailCheck.ai. Add that address to any AI client that takes a remote MCP server, sign in once in your browser, and your client can build, test and run automations that use MailCheck.ai. Nothing to install.

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 MailCheck.ai?

Any of MailCheck.ai's 2 actions, including Get domain and Get email. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can MailCheck.ai connect to?

Any app in the catalog; the list on this page pairs MailCheck.ai 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.