Hosted email accessfor AI agents

Fluxmail Cloud connects ChatGPT, Claude, Codex, and other MCP clients to Gmail, Outlook, or any IMAP mailbox. Each agent signs in with OAuth and gets only the mailboxes and permissions you approve.

7-day free trial, then $15/month for 10 mailboxes. See plans

Set up in one message

Paste this into your agent. It reads the setup guide, configures the connection, and tells you when to sign in.

Setup prompt
Set up Fluxmail Cloud. Read https://fluxmail.ai/docs/cloud/setup.txt and follow the setup guide. Configure the connection, let me choose mailboxes and permissions in Fluxmail, and verify it works. Guide me through any sign-in or consent steps.

Works with these clients and others that support remote MCP with OAuth:

  • Claude
  • ChatGPT
  • Codex
  • Hermes
  • Cursor

You can also set it up by hand with the instructions for your client.

What happens next

  1. Your agent adds the server

    It reads the Cloud setup guide and adds the fluxmail-cloud server to your client.

  2. You connect a mailbox

    Sign up, start a trial, and connect Gmail or Outlook through their own sign-in, or enter IMAP and SMTP settings.

  3. You approve the agent

    Fluxmail shows the workspace, mailboxes, and permissions the agent asked for. Uncheck any you don’t want to grant.

  4. It checks the connection

    The agent lists your five most recent emails without opening them.

Separate permissionsfor each agent

Each client you approve gets its own mailboxes and permissions. Revoking one leaves the others connected.

15 minutes
Access tokens expire, and clients refresh them automatically.
30 days
An unused refresh token expires and the agent signs in again.
90 days
Approvals expire. You can approve the agent again if you still want it connected.

You can review and revoke each connection from the Cloud dashboard. How permissions work

Choose a preset or pick permissions one by one. The URL tells your client what to ask for when it signs in.

Permission preset

Read, draft, organize, trash, and send emails.

Permissions

MCP server URL

https://cloud.fluxmail.ai/mcp

Your mail stays with your provider

Cloud passes each request through to Gmail, Outlook, or your IMAP server and doesn’t keep a copy of your inbox. Disconnecting a mailbox or deleting your account leaves your mail untouched.

Your agent

Calls Fluxmail tools over MCP, or the REST API with a key.

OAuth or key

Fluxmail Cloud

Checks the connection’s mailboxes and permissions on every call, then talks to your provider.

Provider API
  • Gmail
  • Outlook
  • IMAP + SMTP

Hosted or self-hosted

Both use the same permission model. Pick Cloud if you’d rather not run a server, or self-host if you want everything on your own hardware.

FeatureCloudSelf-hosted
Where it runsOn Fluxmail’s servers. Nothing to install.On your machine, a server, or Docker.
How agents connectMCP over HTTPS with OAuth, or REST with a scoped key.MCP over stdio or HTTP, REST, and a CLI.
Provider credentialsEncrypted in Fluxmail Cloud.Encrypted in a local SQLite database.
PermissionsSix scopes and three presets, per connection.The same scopes and presets, per agent.
Scheduled sendsNot available yet.Included.
PriceFrom $15/month after a 7-day trial.Free for 3 mailboxes. Paid plans add more.

Read about self-hosted Fluxmail

Connect your first mailbox

Pro is $15 a month for 10 mailboxes. Business is $25 per member, with 20 mailboxes each. Both start with a 7-day trial.