v1.0.0 – First Public Release

v1.0.0 – First Public Release

Copilot OpenAI API (Go Edition)

A high-performance, production-ready Go proxy that exposes GitHub Copilot’s chat and embeddings APIs as an OpenAI-compatible service, with Anthropic/Claude compatibility.

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🚀 Features

• /v1/chat/completions – OpenAI-compatible chat completions (with streaming)
• /v1/embeddings – Embeddings endpoint
• /v1/messages – Anthropic/Claude compatibility (experimental, PRs welcome!)
• /v1/models – Lists all available models and capabilities
• Secure authentication (Bearer token)
• Automatic Copilot token management and refresh
• CORS support
• Cross-platform: Linux, macOS, Windows (amd64 & arm64)
• Easy configuration via .env or environment variables
• YO LICENSE – see LICENSE

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🏗️ Binaries

Download the binary for your platform:

• go-copilot-api-linux-amd64
• go-copilot-api-linux-arm64
• go-copilot-api-darwin-amd64
• go-copilot-api-darwin-arm64
• go-copilot-api-windows-amd64.exe
• go-copilot-api-windows-arm64.exe

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🛠️ Usage

See the README for full setup and usage instructions.

• Configure your .env with at least COPILOT_TOKEN and (optionally) DEFAULT_MODEL and COPILOT_SERVER_PORT.
• Start the server and point your OpenAI-compatible or Anthropic-compatible client at it.
• Use /v1/models to discover available model IDs.

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⚠️ Notes

• Anthropic/Claude compatibility is untested. If you use Claude Code or Anthropic clients and encounter issues, we would appreciate any PRs or feedback to help improve support!
• For model selection, see /v1/models or the README.
• The default port is 9191. Set COPILOT_SERVER_PORT in your .env to change it.

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📄 License

YO LICENSE – see LICENSE

Copyright (C) 2025 Travis Peacock

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Thank you for trying Copilot OpenAI API (Go Edition)! If you like it, star the repo, open issues, or send PRs. :) If you like the software remember that you should give me a "Yo".