Official MCP RegistryHosted servermcp.inboxguard.iov1.2.0
io.inboxguard/email-deliverability
Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).
Connect to Claude Code
Copyclaude mcp add --transport http io-inboxguard-email-deliverability https://mcp.inboxguard.io/mcpVendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.
Endpoints
- https://mcp.inboxguard.io/mcpstreamable-http
Published in the official MCP registry as “io.inboxguard/email-deliverability”. Verified through the vendor namespace.