MAILTYPE — Email Domain Capability Intelligence for Claude.ai

io.github.gsterlingpress/mailtype

Email-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.

client:Claude.ai transport:streamable-http

Install MAILTYPE — Email Domain Capability Intelligence in Claude.ai

Settings → Connectors → Add custom connector

https://mailtype-api.onrender.com/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

MAILTYPE — Email Domain Capability Intelligence in other clients

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

MAILTYPE — Email Domain Capability Intelligence MCP server