3 tagged multi-account, measured the same way as everything else here.
zack-bolich/multi-account-gmail-mcp
MCP server Claude CodeCodexCursor +2
MCP server "multi-account-gmail-mcp" as configured in zack-bolich/multi-account-gmail-mcp. Runs locally from the multi-account-gmail-mcp npm package.
ishaan-skyacres/gmail-multi-mcp
MCP server Claude CodeCodexCursor +2
MCP server for multiple Gmail accounts. Per-account permission tiers, two-phase confirmation on every send, and prompt-injection defenses on untrusted mail content. Runs locally from the gmail-multi-mcp npm package.
MCP server Claude CodeCodexCursor +2
Local, read-only MCP server that connects Claude to MANY HubSpot portals at once, by name. Unofficial, not affiliated with HubSpot. Runs locally from the hubspot-multi-mcp npm package.