Login gate for DeepSeek Harness (dsh) web instances: password or shared-token sign-in, optional TOTP two-factor, session cookies, rate limiting, self-service password change and a user-management CLI

Standalone MCP server for SAP ABAP ADT over stdio: one destination through the auth broker (service keys, sessions, the browser login); connects to the system over HTTP, RFC or SNC (passwordless). RFC and SNC need the SAP NW RFC library at run time. Strea