Find AI agent tools for authentication, OAuth, SSO, and identity management.
Authentication & Identity tools are AI-powered software designed to help developers and teams tackle authentication & identity-related tasks more efficiently. These tools are typically published as open-source projects on GitHub and can be integrated into existing workflows via MCP (Model Context Protocol), Claude Skills, or standalone agent frameworks. On Agent Skills Hub, we index 10 quality-scored authentication & identity tools across languages including Go, TypeScript, JavaScript.
In 2026, the AI agent ecosystem is maturing rapidly. Authentication & Identity tools can significantly boost development efficiency by automating repetitive tasks, reducing human error, and providing intelligent suggestions. The top 3 tools — casdoor, streamable-mcp-server-template, chatgpt-specimen-toolbox — have earned an average of 2,353 GitHub stars, reflecting strong community validation. 9 of the listed tools come with clear open-source licenses, ensuring freedom to use and modify.
When choosing a authentication & identity tool, consider these factors: 1) Community activity — GitHub stars and recent commit frequency indicate reliability; 2) Integration method — check if it supports MCP, Claude, or your preferred agent framework; 3) Language compatibility — the most common language in this list is Go; 4) Quality score — Agent Skills Hub's composite score evaluates code quality, documentation completeness, and maintenance activity. Our recommendation: start with casdoor — it ranks highest in both star count and quality score.
An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD
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.
ChatGPT Session ↔ 9 种主流认证格式 N×N 双向互转（auth.json / Cockpit / CPA / Sub2API / 9router / AxonHub / Codex-Manager / Codex Auth / Raw）· 11 种来源自动识别 · Plus 多区域 / Team 工作区订阅长链一站生成（v2.4.0 Stripe init 三步法长链引擎，拿 pay.openai.com 可靠长链）· 油猴 UserScript + Chrome/Edge/Firefox MV3 扩展双发布 · 全程本地处理零上报 · Specimen 设计语言
Google Ads MCP server + Meta Ads MCP (Facebook Ads MCP) + GA4 + Search Console in one hosted remote MCP for Claude, ChatGPT, Cursor & n8n: 250+ tools, OAuth login, no API keys, approval-gated writes, free. By Ryze AI.
Google Ads MCP server + Meta Ads MCP (Facebook Ads MCP) + GA4 + Search Console in one hosted remote MCP for Claude, ChatGPT, Cursor & n8n: 250+ tools, OAuth login, no API keys, approval-gated writes, free. By Ryze AI.
OpenCode plugin that uses your existing Claude Code credentials — no separate login needed.
Official remote MCP server for Atlassian. Securely connect Jira, Confluence, Jira Service Management, Bitbucket, and Compass to Claude, ChatGPT, Cursor, VS Code, and other AI tools using OAuth 2.1 or API tokens.
A universal CLI client for MCP. mcpc supports persistent sessions, stdio/HTTP, OAuth 2.1, tasks, JSON output for code mode, proxy for AI sandboxes, x402, and more.
Use ChatGPT (Codex), Claude, and Grok (X Premium) subscriptions as DeepSeek Harness LLM providers — OAuth login in the web UI, no API keys
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.
| Tool | Stars | Language | License | Score |
|---|---|---|---|---|
| casdoor | ★ 14.5k | Go | Apache-2.0 | 72 |
| streamable-mcp-server-template | ★ 137 | TypeScript | — | 72 |
| chatgpt-specimen-toolbox | ★ 121 | JavaScript | MIT | 64 |
| google-ads-meta-ads-mcp | ★ 2.5k | — | MIT | 73 |
| google-meta-ads-ga4-mcp | ★ 2.1k | — | MIT | 74 |
| opencode-claude-auth | ★ 1.3k | TypeScript | MIT | 77 |
| atlassian-mcp-server | ★ 1.1k | JavaScript | Apache-2.0 | 79 |
| mcpc | ★ 948 | TypeScript | Apache-2.0 | 73 |
| dsh-plugin-subscriptions | ★ 415 | TypeScript | MIT | 71 |
| mcp-cli | ★ 459 | TypeScript | Apache-2.0 | 66 |
The top authentication & identity tools in 2026 are casdoor, streamable-mcp-server-template, chatgpt-specimen-toolbox. Agent Skills Hub ranks 10 options by GitHub stars, quality score (6 dimensions including completeness, examples, and agent readiness), and recent activity. The list is rebuilt every 8 hours from live GitHub data.
casdoor (14.5k stars) is the most adopted choice for general authentication & identity workflows, written in Go. streamable-mcp-server-template (137 stars) is a strong alternative and uses TypeScript instead. Pick by your existing stack: match the language and runtime your team already uses to minimize integration cost. If unsure, start with casdoor — it has the deepest community and the most examples online.
Avoid pre-built authentication & identity tools when (1) your use case requires deep customization that the tool's plugin system doesn't support, (2) you have strict compliance requirements that ban third-party dependencies, (3) the tool's maintenance is inactive (last commit >6 months ago), or (4) your data volume is small enough that a 50-line custom script is cheaper than learning the tool. For most production workflows above 100 requests/day, the time savings from a maintained tool outweigh the customization loss.
Authentication & Identity focuses specifically on find ai agent tools for authentication, oauth, sso, and identity management. Security Auditing is a related but distinct category — see https://agentskillshub.top/best/security-audit/ for those tools. The two often appear in the same agent pipeline but solve different problems: choose authentication & identity when your primary goal is the specific task, and security auditing when the workflow is broader.
For most teams, yes. casdoor has 14.5k stars worth of community testing, handles edge cases you haven't thought of, and ships with documentation. Build your own only when (1) your requirements are deeply non-standard, (2) you have a security/compliance reason to avoid OSS dependencies, or (3) the maintenance burden is small enough (<200 lines of code) that you'll save time long-term. The break-even point is usually around 2-3 weeks of dev time saved.
Most authentication & identity tools listed are open source under permissive licenses (MIT, Apache 2.0). A handful offer paid managed/cloud versions on top of free self-hosted core. Always check the LICENSE file on each tool's GitHub repository before commercial use — some use AGPL or non-commercial restrictions that may not fit your deployment model.
Grades come from a rule-based scan built on the SlowMist agent-security taxonomy, covering 11 red-flag categories including credential harvesting, data exfiltration, and curl | sh installers. It is a first-layer scan, not a manual audit — we say so rather than overstate it.
The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.
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