Email

Resend integrations

Connect Resend to any other app, or use it from your AI client over MCP. Resend is the email API for developers. It's designed for you to build, test, and send transactional and marketing emails at scale.

Connects with an API keyresend.com

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 Resend?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

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 (opens in a new tab)
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)
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)
Zed

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

Setup guide (opens in a new tab)
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)
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)

Pair it

Connect Resend with another app

What your agent can do with Resend

Triggers and actions 28 actions

  • Action
    Add Contact to Segment

    Adds a contact to a Resend segment. You can identify the contact by its ID or email address.

  • Action
    Add Suppression

    Adds an email address to your Resend suppression list so no further mail is sent to it.

  • Action
    Cancel Email

    Cancels a scheduled Resend email that has not been sent yet.

  • Action
    Create API Key

    Creates a new Resend API key. The key itself is returned once, so store it right away.

  • Action
    Create Contact

    Creates a contact in Resend. Returns the new contact's ID.

  • Action
    Create Domain

    Adds a sending domain to Resend. Returns the DNS records you need to add at your domain host to verify it.

  • Action
    Create Segment

    Creates a new segment in Resend for grouping contacts.

  • Action
    Delete API Key

    Deletes a Resend API key so it can no longer be used.

  • Action
    Delete Contact

    Deletes a contact from Resend. You can identify the contact by its ID or email address.

  • Action
    Delete Domain

    Removes a sending domain from Resend.

  • Action
    Delete Segment

    Deletes a segment from Resend. The contacts themselves are not deleted.

  • Action
    List API Keys

    Returns the API keys on your Resend account, with each key's name and when it was last used. The key values themselves are never returned.

  • Action
    List Contacts

    Returns the contacts in your Resend account, optionally limited to one segment.

  • Action
    List Domains

    Returns the sending domains on your Resend account and each one's verification status.

  • Action
    List Segments

    Returns the contact segments in your Resend account.

  • Action
    List Sent Emails

    Returns the emails you have sent through Resend, newest first, with each email's id, sender, recipients, subject, send time and latest delivery event. Supports paging before or after a given email id.

  • Action
    List Suppressions

    Returns the email addresses on your Resend suppression list, showing for each one the address, why it was suppressed (bounce, complaint or added manually), the email that triggered it and when it was added.

  • Action
    Remove Contact From Segment

    Removes a contact from one of your Resend segments. Identify the contact by its ID or by its email address, and name the segment to take it out of. The contact itself is not deleted.

  • Action
    Remove Suppression

    Takes an email address off your Resend suppression list so you can send to it again. Identify it by the suppression ID or by the email address itself.

  • Action
    Retrieve Contact

    Returns one contact from your Resend audience, including their name, email address, whether they have unsubscribed, when they were added, and any custom properties stored on them. Look the contact up by its ID or by its email address.

  • Action
    Retrieve Domain

    Returns one of your Resend sending domains, including its name, verification status, sending region, tracking settings and the DNS records it needs with each record's current status.

  • Action
    Retrieve Segment

    Returns one of your Resend segments by its ID, with the segment's name and when it was created.

  • Action
    Retrieve Sent Email

    Returns one email you sent through Resend, with its sender, recipients, subject, HTML and text body, tags, send time and latest delivery event.

  • Action
    Send Batch Emails

    Sends up to 100 emails through Resend in a single call. Give it a list of emails, each with a sender, recipients, subject and body, and it returns the id of every email it created.

  • Action
    Send Email

    Sends an email through Resend. Set the sender, recipients and subject, provide an HTML or plain text body, and optionally add CC/BCC, reply-to, attachments, tags or a send time.

  • Action
    Update Contact

    Updates a contact in your Resend audience. Identify the contact by ID or email address, then change the name, the subscribed/unsubscribed state, or the custom properties. Anything you leave blank stays as it is.

  • Action
    Update Email

    Reschedules an email you already queued in Resend, moving it to a new send date and time. Only emails that have not gone out yet can be changed.

  • Action
    Verify Domain

    Asks Resend to re-check the DNS records for one of your sending domains and start verifying it. Verification runs in the background, so the domain shows as pending until it finishes.

Related apps

More in Email

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Questions

Resend, answered

Is there a Resend MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with Resend. 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 Resend. Nothing to install.

What can your agent do in Resend?

Any of Resend's 28 actions, including Create API Key, Create Contact, Create Domain and Create Segment. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can Resend connect to?

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