# Optipub Gmail Postmaster Tools MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.optipub%2Fgmail-postmaster-tools
Registry id: `mcp-registry/io.github.optipub/gmail-postmaster-tools`
Status: unknown

## Tools (7)

- `get_compliance_status`: Get SPF, DKIM, DMARC, alignment, message formatting, DNS records, TLS encryption, user-reported spam rate, and unsubscribe verdicts for a domain.
- `get_domain`: Get details of a specific registered domain.
- `gpt_auth_status`: Check current authentication status.
- `gpt_authenticate`: Initiate Google OAuth sign-in for Gmail Postmaster Tools.
- `gpt_sign_out`: Sign out and clear stored tokens.
- `list_domains`: List your registered Postmaster domains and their verification state.
- `query_domain_stats`: Query traffic metrics (spam rate, auth success, TLS encryption, delivery errors, feedback-loop metrics) for a domain over a date range.

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.