oauth

Read-only command-line interface for Gmail

A Swiss army knife for working with X.509 certificates, JWTs, etc.

A blazing-fast, secure, and offline-first CLI for inspecting, validating, and manipulating JWTs

A tray-resident local proxy that owns the OAuth2 flow for the APIs and MCP servers you use, pools several servers behind one endpoint, and exposes only the tools each AI agent is allowed.