OAuth 2.1 + Bearer HTTP front-end for gbrain serve (stdio MCP). PKCE + DCR + refresh tokens. Connected: ChatGPT, Claude.ai, Codex CLI, Claude Desktop, OpenClaw, Hermes. Tailscale Funnel compatible.接入配置该项目没有提供统一的启动命令,请按源码仓库的说明安装。