wundergraph/cosmo
The open-source solution to building, maintaining, and collaborating on GraphQL Federation at Scale. The alternative to Apollo Studio and GraphOS.
Star History
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+32
STARS · LAST 30 DAYS
1
PER DAY
#466
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +32 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +5 | +13 |
cosmo gained 32 stars in the last 30 days, about 1 a day, and now has 1.3K. It is about 3 years old and has averaged roughly 423 stars a year. It ranks #466 among TypeScript repositories and #3,746 across all languages on GitHubRepo.
Trending Record
4
DAYS ON TRENDING
#3488
BEST RANK
Sep 30, 2026
FIRST APPEARANCE
Active
STATUS TODAY
cosmo has maintained a continuous presence across global trending indexes, peaking at #3488. Below is the 30-day activity profile:
💡 Overview
cosmo is an open-source project written in TypeScript: The open-source solution to building, maintaining, and collaborating on GraphQL Federation at Scale. The alternative to Apollo Studio and GraphOS.
Engineered for speed, consistency, and developer ease, it solves common hurdles in apollo, apollo-federation, gateway. 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 cosmo⚙ 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
cosmo 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
Production System Integration
Embed cosmo into TypeScript backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install cosmo using your package manager: `npm install cosmo`
Initialize your project workspace or configuration file for cosmo.
Import cosmo into your codebase or invoke it directly from your terminal.
Execute your test suite or run `cosmo --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
wundergraph/cosmo is currently ranked #3,746 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #3,740 | stasel/WebRTC-iOS | Swift | ★ 1.3K | Compare ↗ |
| #3,740 | davetron5000/gli | Ruby | ★ 1.3K | Compare ↗ |
| #3,743 | joshuafuller/ATAK-Maps | Python | ★ 1.3K | Compare ↗ |
| #3,744 | mynyml/watchr | Ruby | ★ 1.3K | Compare ↗ |
| #3,744 | pullfrog/pullfrog | TypeScript | ★ 1.3K | Compare ↗ |
| #3,746 | wundergraph/cosmo This Project | TypeScript | ★ 1.3K | |
| #3,747 | pymc-labs/pymc-marketing | Python | ★ 1.3K | Compare ↗ |
| #3,747 | kubeai-project/kubeai | Go | ★ 1.3K | Compare ↗ |
| #3,749 | mvdan/xurls | Go | ★ 1.3K | Compare ↗ |
| #3,750 | sashiko-dev/sashiko | Rust | ★ 1.3K | Compare ↗ |
| #3,750 | OpenLiberty/open-liberty | Java | ★ 1.3K | Compare ↗ |
Frequently Asked Questions
What does cosmo do? +
The open-source solution to building, maintaining, and collaborating on GraphQL Federation at Scale. The alternative to Apollo Studio and GraphOS.
What language is cosmo written in? +
The primary language is TypeScript. Topics include: apollo, apollo-federation, gateway, graphql, graphql-federation.
Is cosmo actively maintained? +
Yes, the last recorded push was on Sep 30, 2026 with 127 open issues being tracked.
How many stars does cosmo have? +
cosmo has 1,270 stars and 256 forks on GitHub.
How does cosmo rank among GitHub repositories? +
With 1,270 stars, wundergraph/cosmo is ranked #3,746 globally across all repositories tracked on GitHubRepo and #466 among TypeScript projects.
What license is cosmo distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
