Openapis — Development skill for Claude Code
Free Claude API + free OpenAI API in one unified proxy.
How to install Openapis
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open IngARodriguez/openapis and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
What Openapis does
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.
Alternatives in Development
- Antigravity Claude Proxy — Proxy that exposes Antigravity provided claude / gemini models, so we can use them in Claude Code and OpenClaw 3.5k ★
- Claude Code Proxy — Run Claude Code on OpenAI models 3.3k ★
- Dario — A local OpenAI- and Anthropic-compatible proxy that brings your Claude Pro/Max subscription to Cursor, Cline 485 ★
README
[!IMPORTANT] I'm working to keep the API online at all times. Join our community to be among the first to know when the project is fully up and running.
💬 Community: https://telegram.me/openapis
[](#-open-beta--free)
Open**A**P**I**s
**Free Claude API + free OpenAI API** in one unified proxy. Drop-in compatible with the official **Anthropic SDK**, **OpenAI SDK**, **Claude Code CLI**, **OpenCode**, and any **OpenAI-compatible** client. 100+ models — Claude Opus 4.7, Sonnet 4.6, Haiku 4.5, GPT-5.5, GPT-5.4-mini, GPT-5.3-codex — totally free during the open beta.
[](#-open-beta--free) [](LICENSE)
[](#openai) [](#anthropic) [ — Claude, DeepSeek, and GLM via OpenAI-compatible proxy. Zero
Advisor Tool Demo
Demo app for Anthropic's Advisor Tool (beta) — customer support agent comparing cost/quality tradeoffs across
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