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Free Claude API + free OpenAI API in one unified proxy. Drop-in compatible with Anthropic SDK, OpenAI SDK, Claude Code CLI, OpenCode, LangChain. 100+ models (Claude Opus 4.7, Sonnet 4.6, Haiku 4.5, GPT-5.5, GPT-5.4-mini, GPT-5.3-codex). Open beta — totally free.

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A testing for the 4 most popular AIs, Claude Sonnet 4.6, Gemini 2.5 Flash, Microsoft Copilot Smart mode, ChatGPT. All max free tier except Claude (Opus > Sonnet)

Run Claude Code on your desktop. Access the CLI tool locally using Ollama or your own API key in this open source application for Windows.

A Claude skill that outputs heredoc terminal commands for code changes instead of reprinting your whole file. Saves tokens on free tier claude.ai web.

A robust, local desktop integration toolkit providing a secure sandbox for developing and testing AI model interactions.

Access Claude 3.5 Sonnet, Opus, and Mythos models on Windows, macOS, and Linux with this desktop client.