mcp server

echo.email Deliverability Test

Send a test email, get SPF, DKIM, DMARC, TLS and IPv6 results plus sender rules. No key.

echo.emailcommunitylistedunreviewed

Set up

Hosted by its author. Add the URL to your agent — nothing to install.

~/Library/Application Support/Claude/claude_desktop_config.json

Settings → Connectors → Add custom connector

Name: echo.email Deliverability Test
URL:  https://mcp.echo.email/mcp

same format Cursor, GitHub Copilot CLI, Junie, JetBrains AI Assistant, Augment (Auggie CLI), Factory Droid, Kiro, Devin CLI +12

Values in angle brackets are placeholders. Restart Claude Desktop after editing its config.Claude Desktop docs