Resend
Manage your email infrastructure and communication workflows seamlessly.
What it can do
- Emails.List: Retrieve a list of emails
- Emails.Create: Send an email
- Emails.Get: Retrieve a single email
What data it sees
Do you need an account
An API key from the service settings is required
Manage your email infrastructure and communication workflows seamlessly. Send transactional or marketing emails, manage contact audiences, and monitor domain verification. Streamline messaging with powerful template management and automated broadcasts.
How to connect
How to connect Resend to Claude
The server address to paste into Claude settings:
https://resend.run.tools
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect Resend to ChatGPT
The server address to paste into ChatGPT settings:
https://resend.run.tools
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect Resend to Cursor
The server address to paste into Cursor settings:
https://resend.run.tools
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (60)
Raw names from tools/list. Only developers need these.
| emails.list | Retrieve a list of emails |
| emails.create | Send an email |
| emails.get | Retrieve a single email |
| emails.update | Update a single email |
| emails.cancel | Cancel the schedule of the e-mail. |
| emails.batch.create | Trigger up to 100 batch emails at once. |
| emails.attachments.list | Retrieve a list of attachments for a sent email |
| emails.attachments.get | Retrieve a single attachment for a sent email |
| emails.receiving.list | Retrieve a list of received emails |
| emails.receiving.get | Retrieve a single received email |
| emails.receiving.attachments.list | Retrieve a list of attachments for a received email |
| emails.receiving.attachments.get | Retrieve a single attachment for a received email |
| domains.list | Retrieve a list of domains |
| domains.create | Create a new domain |
| domains.get | Retrieve a single domain |
| domains.update | Update an existing domain |
| domains.delete | Remove an existing domain |
| domains.verify | Verify an existing domain |
| api_keys.list | Retrieve a list of API keys |
| api_keys.create | Create a new API key |
| api_keys.delete | Remove an existing API key |
| templates.list | Retrieve a list of templates |
| templates.create | Create a template |
| templates.get | Retrieve a single template |
| templates.update | Update an existing template |
| templates.delete | Remove an existing template |
| templates.publish | Publish a template |
| templates.duplicate | Duplicate a template |
| audiences.list | Retrieve a list of audiences |
| audiences.create | Create a list of contacts |
| audiences.get | Retrieve a single audience |
| audiences.delete | Remove an existing audience |
| audiences.contacts.list | Retrieve a list of contacts |
| audiences.contacts.create | Create a new contact |
| audiences.contacts.get | Retrieves a single contact by email |
| audiences.contacts.update | Update a single contact by email |
| audiences.contacts.delete | Remove an existing contact by email |
| audiences.contacts.by_audience_id.get | Retrieve a single contact by id |
| audiences.contacts.by_audience_id.update | Update a single contact by id |
| audiences.contacts.by_audience_id.delete | Remove an existing contact by id |
| broadcasts.list | Retrieve a list of broadcasts |
| broadcasts.create | Create a broadcast |
| broadcasts.get | Retrieve a single broadcast |
| broadcasts.update | Update an existing broadcast |
| broadcasts.delete | Remove an existing broadcast that is in the draft status |
| broadcasts.send | Send or schedule a broadcast |
| segments.list | Retrieve a list of segments |
| segments.create | Create a new segment |
| segments.get | Retrieve a single segment |
| segments.delete | Remove an existing segment |
| topics.list | Retrieve a list of topics |
| topics.create | Create a new topic |
| topics.get | Retrieve a single topic |
| topics.update | Update an existing topic |
| topics.delete | Remove an existing topic |
| contact_properties.list | Retrieve a list of contact properties |
| contact_properties.create | Create a new contact property |
| contact_properties.get | Retrieve a single contact property |
| contact_properties.update | Update an existing contact property |
| contact_properties.delete | Remove an existing contact property |