WTAgent is an MIT-licensed independent CLI coding agent powered by the web AI accounts you already use: ChatGPT, Claude, DeepSeek, Gemini, Grok, Kimi or GLM. It reads local files, edits code, runs commands and tests, and verifies results in loops. No model API key, MCP, tunnel or plugin needed. Install with npm i -g wtagent on macOS, Linux or Windows (WSL2). Not affiliated with OpenAI or Anthropic; provider terms and account limits apply.