MCP server

This is the remote Model Context Protocol endpoint for MultiMail. Connect your AI agent to send, receive, and manage email with human oversight.

Server URL

https://mcp.multimail.dev/mcp

51 tools available

setup_multimail

Explain how to get started

request_challenge

Get a signup proof-of-work challenge

request_did_challenge

Get a DID identity-binding challenge

create_account

Create account with solved challenge

activate_account

Activate account with emailed code

resend_confirmation

Resend the activation email

list_mailboxes

Discover available mailboxes

create_mailbox

Create mailbox (approval-gated)

update_mailbox

Change mailbox name and signature

configure_mailbox

Set oversight mode and routing

delete_mailbox

Remove a mailbox

send_email

Send markdown emails

reply_email

Reply within threads

check_inbox

List and filter emails

read_email

Read full email content

download_attachment

Download file attachments

get_thread

View conversation thread

wait_for_email

Block until matching mail arrives

edit_scheduled_email

Edit a scheduled email before send

cancel_message

Cancel pending emails

get_tags

Get tags on an email

set_tags

Set key-value tags on an email

delete_tag

Delete a tag from an email

search_contacts

Search the address book

add_contact

Add a contact

delete_contact

Delete a contact

list_pending

List emails awaiting approval

decide_email

Approve or reject pending email

manage_upgrade

Request or apply oversight upgrade

manage_spam_status

Report or clear spam status

list_spam

List spam messages

list_suppression

List suppressed addresses

remove_suppression

Remove a suppressed address

get_account

Inspect plan, quota, and status

update_account

Update account settings

delete_account

Delete account (approval-gated)

get_usage

Get usage and plan-limit data

list_api_keys

List API keys

create_api_key

Create API key (approval-gated)

revoke_api_key

Revoke an API key

get_audit_log

Fetch audit history

create_webhook

Create webhook (approval-gated)

list_webhooks

List webhook subscriptions

delete_webhook

Delete a webhook

list_allowlist

List sending allowlist entries

add_allowlist_entry

Allowlist a recipient (approval-gated)

remove_allowlist_entry

Remove an allowlist entry

get_billing_portal

Get a Stripe billing portal URL

upgrade_plan

Upgrade to a paid plan

cancel_subscription

Cancel subscription (approval-gated)

report_issue

Report bugs or request features

Connect

Claude.ai / Claude Desktop

Add via Settings → MCP Servers → search "MultiMail", or connect directly with the URL above.

Claude Code / npm

Install locally: npx @multimail/mcp-server with your API key as MULTIMAIL_API_KEY.

Any MCP client

Point your client to https://mcp.multimail.dev/mcp using Streamable HTTP transport.