Official MCP RegistryHosted serverpowerline.aiv1.0.0

Powerline Email Tools

Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words

Connect to Claude Code

Copy

claude mcp add --transport http powerline-email-tools https://powerline.ai/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “ai.powerline/email-tools”. Verified through the vendor namespace.