caozhiyuan/copilot-api
GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility.
⚡ Executive Summary & Quick Facts
Authoritative Sourcecopilot-api is copilot-api is an open-source project written in TypeScript: GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility.. It provides a free, self-hosted open-source alternative to GitHub Copilot.
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), caozhiyuan/copilot-api has accumulated 1,085 GitHub stars and 243 forks. It is written in TypeScript, licensed under MIT, and ranks #8,219 globally. It is actively maintained with the latest commit recorded on Oct 19, 2026.”
| Repository | caozhiyuan/copilot-api ↗ |
|---|---|
| Primary Category | ai gateway |
| Language & Stack | TypeScript |
| Software License | MIT |
| Community Traction | ★ 1.1K stars · ⑂ 243 forks · #8,219 globally |
| Maintenance | ● Active (Last commit: Oct 19, 2026) · 0 open issues |
| Replaces SaaS | Open Source GitHub Copilot Alternative ($10–$19/user/month) → |
| Target Audience | Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, copilot-api is actively maintained. Continuous telemetry recorded the last code commit on Oct 19, 2026 (24 days ago). Supported by 1,085 stars and 243 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (24 days ago) and healthy issue cadence.
Star History
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[](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_chart)Compact badges for your README header. Real-time stars, velocity, health audit, and rank.
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+25
STARS · LAST 30 DAYS
1
PER DAY
#1,037
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +25 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +5 | +12 |
copilot-api gained 25 stars in the last 30 days, about 1 a day, and now has 1.1K. It is about 1 year old and has averaged roughly 1.1K stars a year. It ranks #1,037 among TypeScript repositories and #8,219 across all languages on GitHubRepo.
Trending Record
41
DAYS ON TRENDING
#998
BEST RANK
Sep 27, 2026
FIRST APPEARANCE
Active
STATUS TODAY
copilot-api has maintained a continuous presence across global trending indexes, peaking at #998. Below is the 30-day activity profile:
💡 Overview
copilot-api is an open-source project written in TypeScript: GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility.
Engineered for speed, consistency, and developer ease, it solves common hurdles in ai-gateway, anthropic-compatible, codex. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in TypeScript for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ npm install copilot-api⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Node.js >= 18, npm, pnpm or bun
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
copilot-api coordinates its core functionality through a modular TypeScript pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with copilot-api.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install copilot-api using your package manager: `npm install copilot-api`
Initialize your project workspace or configuration file for copilot-api.
Import copilot-api into your codebase or invoke it directly from your terminal.
Execute your test suite or run `copilot-api --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
caozhiyuan/copilot-api is currently ranked #8,219 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #8,212 | tristanisham/zvm | Go | ★ 1.1K | Compare ↗ |
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| #8,216 | toml-rs/toml | Rust | ★ 1.1K | Compare ↗ |
| #8,219 | caozhiyuan/copilot-api This Project | TypeScript | ★ 1.1K | |
| #8,219 | chrisk/fakeweb | Ruby | ★ 1.1K | Compare ↗ |
| #8,219 | tj/commander | Ruby | ★ 1.1K | Compare ↗ |
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Frequently Asked Questions
What does copilot-api do? +
GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility.
Is copilot-api actively maintained in 2026? +
Yes, copilot-api is actively maintained. The latest code push was recorded on Oct 19, 2026 (24 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 1,085 stars and 0 open issues.
What language is copilot-api written in? +
The primary language is TypeScript. Topics include: ai-gateway, anthropic-compatible, codex, github-copilot, openai-responses.
How many stars does copilot-api have? +
copilot-api has 1,085 stars and 243 forks on GitHub.
How does copilot-api rank among GitHub repositories? +
With 1,085 stars, caozhiyuan/copilot-api is ranked #8,219 globally across all repositories tracked on GitHubRepo and #1,037 among TypeScript projects.
What license is copilot-api distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
