Gmail Postmaster Tools
Gmail Postmaster Tools v2 — domains, traffic metrics, and compliance via your own Google OAuth.
Install
MCPB bundlesstdio
https://github.com/optipub/gmail-postmaster-tools-mcp/releases/download/v1.0.1/gmail-postmaster-tools.mcpb Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-optipub-gmail-postmaster-tools": {
"command": "https://github.com/optipub/gmail-postmaster-tools-mcp/releases/download/v1.0.1/gmail-postmaster-tools.mcpb",
"args": []
}
}
} Source: official MCP Registry record · registry name io.github.optipub/gmail-postmaster-tools · published 2026-07-22 · updated 2026-07-22. Not an endorsement; review the code before connecting it to anything sensitive.