caozhiyuan/copilot-api

GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility.

TypeScript ◇ ai-gateway MIT

View on GitHub Website

★1KSTARS

⑂236FORKS

!0ISSUES

🏆#2,579GLOBAL RANK

🔥2DAYS TRENDING

🚀

Maintainer Growth Kit for copilot-api

Claim this project, add your verified backlink badge to your README, and download milestone cards.

Claim Repo

Star History

Continuous Observations

Interactive star growth chart for caozhiyuan/copilot-api

Momentum

+26

STARS · LAST 30 DAYS

PER DAY

#306

MOST-STARRED TypeScript

Window	7 days	30 days	90 days
Stars gained	+7	+26	+90
Per day	1	1	1
Forks gained	+1	+5	+12

copilot-api gained 26 stars in the last 30 days, about 1 a day, and now has 1K. It is about 1 year old and has averaged roughly 1K stars a year. It ranks #306 among TypeScript repositories and #2,579 across all languages on GitHubRepo.

Trending Record

copilot-api has maintained a continuous presence across global trending indexes, peaking at #2433. 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

terminal

$ npm install copilot-api

$ npm install copilot-api # or: pnpm add copilot-api

> 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

Active community backing with 1,049 GitHub stars and verified adoption.

Permissive open-source distribution under the MIT license.

Built in TypeScript for high execution speed and developer familiarity.

Cross-platform compatibility across modern Linux, macOS, and Windows environments.

Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with TypeScript and modern CLI workflows.

Ecosystem extensions may require manual configuration depending on environment constraints.

Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

💡

Open Source Alternative to GitHub Copilot Replaces proprietary subscriptions ($10–$19/user/month) with self-hosted freedom.

Explore all GitHub Copilot alternatives →

freeCodeCamp/freeCodeCamp ★ 456.3K TypeScript

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Compare ↗

deepseek-ai/deepseek-harness ★ 237.6K TypeScript

DeepSeek Harness: Everything is a Plugin.

Compare ↗

vuejs/vue ★ 212.8K TypeScript

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

Compare ↗

anomalyco/opencode ★ 210.4K TypeScript

The open source coding agent.

Compare ↗

👥 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 #2,579 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

Rank	Repository	Language	Stars	Action
#2,573	AmauriC/tarteaucitron.js	JavaScript	★ 1.1K	Compare ↗
#2,573	gwdevhub/GWToolboxpp	C++	★ 1.1K	Compare ↗
#2,573	komikku-app/anikku	Kotlin	★ 1.1K	Compare ↗
#2,577	TokenRhythm/NeoHorse	Python	★ 1.1K	Compare ↗
#2,578	carrotsearch/hppc	Java	★ 1.1K	Compare ↗
#2,579	caozhiyuan/copilot-api This Project	TypeScript	★ 1K
#2,579	LuisaGroup/LuisaCompute	C++	★ 1K	Compare ↗
#2,581	jaimeiniesta/metainspector	Ruby	★ 1K	Compare ↗
#2,582	radar/by_star	Ruby	★ 1K	Compare ↗
#2,582	backdrop/backdrop	PHP	★ 1K	Compare ↗
#2,584	cBioPortal/cbioportal	Java	★ 1K	Compare ↗

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.

What language is copilot-api written in? +

The primary language is TypeScript. Topics include: ai-gateway, anthropic-compatible, codex, github-copilot, openai-responses.

Is copilot-api actively maintained? +

Yes, the last recorded push was on Sep 27, 2026 with 0 open issues being tracked.

How many stars does copilot-api have? +

copilot-api has 1,049 stars and 236 forks on GitHub.

How does copilot-api rank among GitHub repositories? +

With 1,049 stars, caozhiyuan/copilot-api is ranked #2,579 globally across all repositories tracked on GitHubRepo and #306 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.

👑 MAINTAINER VERIFICATION OPEN

Claim this repository

Are you the creator or maintainer of caozhiyuan/copilot-api? Claiming your repository unlocks priority video reel generation, verified creator status, and milestone achievement announcements sent to your inbox.

Claim copilot-api ↗ Free & instant verification

⭐ Featured on GitHubRepo.cloud Badge

Add our official badge to your repository's README.md. It gives your visitors proof of recognition, real-time star velocity tracking, and builds a permanent verified backlink.

GitHub Markdown (Paste into your README.md)

✓ Recommended

markdown

[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/caozhiyuan/copilot-api.svg?metric=featured)](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_badge)

[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/caozhiyuan/copilot-api.svg?metric=featured)](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_badge)

Full Badge Trio (Featured + Stars + Global Rank)

markdown

[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/caozhiyuan/copilot-api.svg?metric=featured)](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_badge) [![GitHubRepo Stars](https://githubrepo.cloud/badge/caozhiyuan/copilot-api.svg?metric=stars)](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_badge) [![Global Rank](https://githubrepo.cloud/badge/caozhiyuan/copilot-api.svg?metric=rank)](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_badge)

[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/caozhiyuan/copilot-api.svg?metric=featured)](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_badge) [![GitHubRepo Stars](https://githubrepo.cloud/badge/caozhiyuan/copilot-api.svg?metric=stars)](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_badge) [![Global Rank](https://githubrepo.cloud/badge/caozhiyuan/copilot-api.svg?metric=rank)](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_badge)

HTML (For websites & documentation)

html

<a href="https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_badge"><img src="https://githubrepo.cloud/badge/caozhiyuan/copilot-api.svg?metric=featured" alt="Featured on GitHubRepo.cloud" height="26"></a>

<a href="https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=readme_badge"><img src="https://githubrepo.cloud/badge/caozhiyuan/copilot-api.svg?metric=featured" alt="Featured on GitHubRepo.cloud" height="26"></a>

Download SVG Badge Download PNG Card (1200×630) Share on X / Twitter ↗ Share on LinkedIn ↗

🏆 Auto-Generated Achievement Cards

Official milestone cards certified by GitHubRepo.cloud data. Download high-resolution visuals to share your community traction on LinkedIn, X, or your repository discussion boards.

Official achievement card for caozhiyuan/copilot-api

Download PNG Card (1200×630) Download SVG Vector Post Milestone to X ↗ Post to LinkedIn ↗

Markdown Image for README / Blog

markdown

[![#3 Fastest Growing AI Repo Today on GitHubRepo.cloud](https://githubrepo.cloud/cards/caozhiyuan/copilot-api/achievement.svg?type=growth)](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=achievement_card)

[![#3 Fastest Growing AI Repo Today on GitHubRepo.cloud](https://githubrepo.cloud/cards/caozhiyuan/copilot-api/achievement.svg?type=growth)](https://githubrepo.cloud/repo/caozhiyuan/copilot-api?utm_source=achievement_card)

🌐 Multi-Platform Developer Community Drafts

High-converting, non-spammy promotion drafts crafted specifically for engineering communities (LinkedIn, Reddit, Hacker News, Dev.to, X, and Threads). Copy and customize for your project launch or updates.

💼

LinkedIn

Why copilot-api is replacing paid subscriptions for engineering teams

Stop paying $50+/month for locked SaaS tools.

Over 1,049 developers have starred caozhiyuan/copilot-api, an impressive TypeScript open-source project designed to GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility.

Key Engineering Advantages:
• 100% Local-First: Complete data privacy with zero tracking or telemetry.
• Zero Subscription Costs: No paywalls, per-seat fees, or API markups.
• Complete Customization: Native open-source architecture you can fork, inspect, and deploy anywhere.
• Proven Adoption: 1,049 GitHub stars and 236 forks.

If you're looking to streamline your engineering workflows without ballooning software expenses, this is worth checking out.

👉 Full star velocity and architectural report: https://githubrepo.cloud/repo/caozhiyuan/copilot-api
⭐ GitHub Repository: https://github.com/caozhiyuan/copilot-api

#OpenSource #SoftwareEngineering #DeveloperTools #Tech #Programming #TypeScript

🤖

Reddit (r/opensource, r/webdev, r/selfhosted)

Show r/opensource: copilot-api – A free, self-hosted tool that lets you GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility

Hey everyone,

I wanted to share an interesting open-source project called **copilot-api** (https://github.com/caozhiyuan/copilot-api) that has been picking up heavy momentum lately (1,049 stars).

### What problem does it solve?
Many existing tools in this domain require expensive cloud plans or store your data on third-party servers. copilot-api was built with a local-first philosophy, allowing developers to GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility without recurring subscription costs or privacy compromises.

### Tech Stack & Details:
- **Language:** TypeScript
- **License:** MIT
- **GitHub:** [caozhiyuan/copilot-api](https://github.com/caozhiyuan/copilot-api)
- **Live Star Momentum Tracker:** [https://githubrepo.cloud/repo/caozhiyuan/copilot-api](https://githubrepo.cloud/repo/caozhiyuan/copilot-api)

Has anyone here tested this in production or integrated it into existing pipelines? Would love to hear your experience and feedback!

🟧

Hacker News (Show HN)

Show HN: copilot-api – GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provi...

Hi HN,

copilot-api is an open-source TypeScript project designed to GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility.

Rather than relying on closed cloud endpoints, it executes locally on your own machine, providing predictable latency, total privacy, and full control.

Repository: https://github.com/caozhiyuan/copilot-api
Documentation & Metrics: https://githubrepo.cloud/repo/caozhiyuan/copilot-api

Feedback and PRs are welcome.

✍️

Dev.to / Hashnode Tags: opensource, typescript, devtools, webdev

This GitHub repo replaces a $50 a month tool! Stop paying expensive software subscriptions. Meet copilot-api (1,049 GitHub Stars)

---
title: This GitHub repo replaces a $50 a month tool! Stop paying expensive software subscriptions. Meet copilot-api
published: true
tags: opensource, typescript, devtools, programming
---

## Stop Paying Software Subscriptions For This

Finding high-quality, production-ready open source alternatives to expensive proprietary software can save engineering teams thousands of dollars every year.

Today, we're looking at **[caozhiyuan/copilot-api](https://github.com/caozhiyuan/copilot-api)**, a rapidly rising repository with **1,049 GitHub stars** and **236 forks**.

### What is copilot-api?

> GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility

Written in **TypeScript**, copilot-api runs directly on your local workstation or private server, keeping your data secure and eliminating recurring license fees.

### Key Highlights
- **High Performance:** Lightweight, reliable, and built in TypeScript.
- **Privacy & Security:** Complete ownership of your environment and data.
- **Growing Momentum:** Ranked **#2,579** globally across tracked repositories on [GitHubRepo](https://githubrepo.cloud/repo/caozhiyuan/copilot-api).

### Quick Start
To get started locally:

```bash
git clone https://github.com/caozhiyuan/copilot-api.git
cd copilot-api
```

Check out the full repository and star history analytics here:
- **GitHub:** [caozhiyuan/copilot-api](https://github.com/caozhiyuan/copilot-api)
- **Star Velocity Tracker:** [copilot-api on GitHubRepo.cloud](https://githubrepo.cloud/repo/caozhiyuan/copilot-api)

𝕏

X / Twitter Communities

Thread / Community Post for copilot-api

Developers are sleeping on this GitHub repo 👇

caozhiyuan/copilot-api (1,049 ⭐) replaces expensive monthly software subscriptions with 100% free open source code.

⚡ What it does: GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility
💻 Built with: TypeScript
🔒 100% local execution & privacy

Check live star velocity and benchmarks:
https://githubrepo.cloud/repo/caozhiyuan/copilot-api

#opensource #developer #coding #tech #programming

🧵

Threads Topics

Topic Discussion: Open Source & Developer Tools

This GitHub repo replaces a $50/month tool! 🚀

If you want to save hours of manual work and stop paying subscriptions, check out caozhiyuan/copilot-api.

It already has over 1,049 stars and lets you GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI and Anthropic API compatibility.

Drop a comment if you've tried it, or check the full star momentum report:
https://githubrepo.cloud/repo/caozhiyuan/copilot-api

From our network

caozhiyuan/copilot-api

Star History

Momentum

Trending Record

💡 Overview

⚡ Key Features

📥 Installation

⚙ System Requirements

Platforms

Runtime & Dependencies

Architecture

🧠 How It Works

🎯 Production Use Cases

Autonomous AI Agents

Model Inference & Prompting

Context Memory & RAG

Developer Productivity

🚀 Getting Started

👍 Strengths

⚠️ Considerations

⇄ Alternatives & Direct Competitors

👥 Who Should Use This

🏆 Nearby in the Rankings

Frequently Asked Questions

Claim this repository

⭐ Featured on GitHubRepo.cloud Badge

GitHub Markdown (Paste into your README.md)

Full Badge Trio (Featured + Stars + Global Rank)

HTML (For websites & documentation)

🏆 Auto-Generated Achievement Cards

Markdown Image for README / Blog

🌐 Multi-Platform Developer Community Drafts

Built something? Put it in front of millions of developers.