emailmd for Claude.ai
dev.emailmd/emailmd
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
client:Claude.ai
transport:streamable-http
runtime:npm
tools:3
Install emailmd in Claude.ai
Settings → Connectors → Add custom connector
https://www.emailmd.dev/api/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