Warm Inbox for Claude.ai

org.warminbox/mcp

Email warm-up for AI builders: check deliverability, connect mailboxes, pause or tune warm-ups.

client:Claude.ai transport:streamable-http

Install Warm Inbox in Claude.ai

Settings → Connectors → Add custom connector

https://mcp.warminbox.org/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

Warm Inbox in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Warm Inbox MCP server