AI Relay Setup Guides
Complete configuration guides for Claude Code, Codex CLI, OpenAI API, and Gemini CLI relays. No VPN needed, no overseas credit card required. Follow the tutorials step by step.
How to Use Relay
Beginner Guide
Relay basics, platform comparison, 3-step setup
OpenAI API Relay Setup
GPT-4o · o1
Environment variables, ChatBox/NextChat integration, code examples
Claude Code Relay Setup
Sonnet 4 · Opus 4
macOS/Windows/Linux install, relay config, IDE integration
Codex CLI Relay Setup
GPT-4o · GPT-5
Install & config, vs Claude Code comparison, tips
How to Choose & Use a Codex Relay
Choose · Avoid · Setup
6 selection criteria, common pitfalls, price multiplier judgment, Codex CLI setup, and a decision checklist
Best Claude Skills
High-Star GitHub Picks
Anthropic official skills, popular libraries, curated lists, and security-focused skill repos
Best Claude MCP Servers
Official + Community Curated
Filesystem, Fetch, GitHub, PostgreSQL, SQLite, Sequential Thinking and more core MCP server recommendations
Claude Code Token Saving Guide
3k vs 30k
/cost, Prompt Cache, CLAUDE.md, settings.json, subagents, and /compact best practices
Codex Tips & Tricks
Less Rework
Understand first, constrain scope, plan before editing, self-verify, review, AGENTS.md
Claude Code Tips & Tricks
Save 50% Tokens
Specific requests, @references, task splitting, CLAUDE.md, slash commands, prompts
OpenClaw Power-User Guide
Self-Hosted AI Agent
Install & init, Gateway/Channels/Agents concepts, SOUL.md & AGENTS.md, Cron automation, doctor troubleshooting, command cheat sheet
CC Switch Tutorial
One-Click Relay Switching
Manage provider configs for Claude Code/Codex/Gemini CLI in one place — tray switching, adding providers, hot-switch, backup, troubleshooting
Still exploring?