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Practical AI Tool and API Guides

Guides for OpenAI-compatible APIs, Base URLs, AI coding tools, and common API errors. Use them before setup or when troubleshooting.

21 guides

AI Account Buying and Renewal

Buying, renewing, and comparing ChatGPT Plus, ChatGPT Pro, ready accounts, and Gemini AI Pro subscriptions.

AI Coding Tool Setup

API Base URL and key setup for Cursor, Claude Code, Cline, Continue.dev, and similar tools.

AI Clients and Custom Providers

How to connect Chatbox, Cherry Studio, NextChat, and other clients to OpenAI-compatible APIs.

API Errors and Quota Troubleshooting

Fix common API issues such as Base URL errors, missing models, 429, quota, and rate limits.

Other guides

New guides that are not categorized yet appear here first.