Find AI agent tools for authentication, OAuth, SSO, and identity management.
Production-ready MCP server template with Streamable HTTP transport. Supports Node.js (Hono) and Cloudflare Workers. Includes OAuth 2.1, multi-tenant sessions, tool/resource/prompt registration, and AES-256-GCM token encryption.
OpenAI Codex CLI multi-account OAuth manager with resilient routing, quota-aware rotation, and terminal-first diagnostics.
OpenCode plugin that uses your existing Claude Code credentials — no separate login needed
mcpc is a CLI client for MCP. It supports persistent sessions, stdio/HTTP, OAuth 2.1, JSON output for code mode, proxy for AI sandboxes, and much more.
OpenAI Codex Auto Register & Token Fetcher | OpenAI Codex 自动注册与 Token 提取
Peta core: The Control Plane for MCP — secure vault, managed runtime, audit trail, and policy-based approvals.
An OpenAI-compatible proxy server that lets Cursor IDE connect directly to GitHub Copilot's LLM services. Bypass Cursor's 500 premium requests/month limit by leveraging your existing GitHub Copilot subscription for unlimited AI-powered code completions, chat, and editing features within Cursor IDE.
Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.
Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale
| Tool | Stars | Language | License | Score |
|---|---|---|---|---|
| streamable-mcp-server-template | ★ 101 | TypeScript | — | 52 |
| codex-multi-auth | ★ 20 | TypeScript | MIT | 35 |
| opencode-claude-auth | ★ 516 | TypeScript | MIT | 49 |
| mcp-cli | ★ 413 | TypeScript | Apache-2.0 | 39 |
| openai-auto-register | ★ 177 | Python | — | 44 |
| suno-api-private | ★ 57 | TypeScript | LGPL-3.0 | 24 |
| peta-core | ★ 39 | TypeScript | — | 36 |
| github-copilot-proxy | ★ 41 | TypeScript | MIT | 29 |
| cli | ★ 22.7k | Rust | Apache-2.0 | 53 |
| klavis | ★ 5.7k | Python | Apache-2.0 | 50 |
The top authentication & identity tools include streamable-mcp-server-template, codex-multi-auth, opencode-claude-auth. These are ranked by our composite score based on GitHub stars, community activity, and code quality.
Most tools listed here are open-source. 7 out of 10 have explicit open-source licenses, making them free to use and modify.
Consider your tech stack (language compatibility), project scale (stars indicate community trust), and specific features you need. Use the comparison table above to evaluate side by side.
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