JGJoshua George
All projects
Open source

Account Vault MCP

Multi-account Gmail for AI clients

GitHub

Overview

A local MCP server (TypeScript) that holds many logged-in Google accounts at once, keeps OAuth2 tokens in the macOS Keychain, exposes draft-only write tools and uses a pluggable adapter pattern.

  • Several Google accounts available to an AI client simultaneously.
  • OAuth2 tokens stored in the macOS Keychain.
  • Draft-only write tools — it never sends mail on its own.
Period
2026
Category
AI · Open source
Stack
TypeScriptMCPOAuth2Gmail API
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