Sales Engagement

Mailreef

Programmatic email infrastructure for expert cold emailers.

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Connect with AI

Give docs to Claude

Public API

Available

MCP

Not available

Free tier

No free tier listed

How to connect

Give docs to Claude

Open API docs

What your agent can do

01Bulk Domain Creation

02Programmatic Mailbox Management

03SMTP/IMAP Credential Generation

Connect Mailreef

01Open the API docsGive the REST documentation to Claude Code or Cursor.

02AuthenticateConfigure API Key without pasting secrets into chat.

03Build the first workflowUse the starter prompt below as a brief for your coding agent.

Open API documentation

Starter prompt

Paste into your agent

“Claude, generate an API key in Mailreef and use it to list all my active sender domains.”

About Mailreef

Mailreef offers a developer-centric platform for managing cold email delivery stacks. Its API allows users to programmatically create and configure sender domains and mailboxes, providing full SMTP/IMAP credentials for integration with third-party sending tools. Mailreef focuses on giving experts control over their delivery infrastructure, with automated DNS setup and dedicated IPs to maximize inbox placement at scale.

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