openapi_first is a Ruby gem for request / response validation and contract-testing against an OpenAPI API description. It makes APIFirst easy and reliable.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#530
MOST-STARRED Ruby
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
openapi_first gained 10 stars in the last 30 days, about 1 a day, and now has 222. It is about 8 years old and has averaged roughly 28 stars a year. It ranks #530 among Ruby repositories and #7,678 across all languages on GitHubRepo.
Trending Record
2
DAYS ON TRENDING
#6954
BEST RANK
Oct 1, 2026
FIRST APPEARANCE
Active
STATUS TODAY
openapi_first has maintained a continuous presence across global trending indexes, peaking at #6954. Below is the 30-day activity profile:
💡 Overview
openapi_first is an open-source project written in Ruby: openapi_first is a Ruby gem for request / response validation and contract-testing against an OpenAPI API description. It makes APIFirst easy and reliable.
Engineered for speed, consistency, and developer ease, it solves common hurdles in api-server, apifirst, design-first. 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 Ruby 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
$ git clone https://github.com/ahx/openapi_first.git
cd openapi_first⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Ruby >= 3.1 with Bundler
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
openapi_first coordinates its core functionality through a modular Ruby 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 openapi_first into Ruby 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 MIT license.
🚀 Getting Started
Install openapi_first using your package manager: `git clone https://github.com/ahx/openapi_first.git`
Initialize your project workspace or configuration file for openapi_first.
Import openapi_first into your codebase or invoke it directly from your terminal.
Execute your test suite or run `openapi_first --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Ruby, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
ahx/openapi_first is currently ranked #7,678 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #7,666 | mojohaus/flatten-maven-plugin | Java | ★ 223 | Compare ↗ |
| #7,666 | ccw-ide/ccw | Java | ★ 223 | Compare ↗ |
| #7,666 | infinidysk/infinidysk | C# | ★ 223 | Compare ↗ |
| #7,666 | TomasVotruba/type-coverage | PHP | ★ 223 | Compare ↗ |
| #7,666 | Continuum-AI-Corp/scuttle | Go | ★ 223 | Compare ↗ |
| #7,678 | ahx/openapi_first This Project | Ruby | ★ 222 | |
| #7,678 | southleft/story-ui | TypeScript | ★ 222 | Compare ↗ |
| #7,678 | VizzleTF/luci-theme-footstrap | JavaScript | ★ 222 | Compare ↗ |
| #7,678 | ZOXEXIVO/open-football | Rust | ★ 222 | Compare ↗ |
| #7,678 | janfri/mini_exiftool | Ruby | ★ 222 | Compare ↗ |
| #7,678 | alexyoung/ico | JavaScript | ★ 222 | Compare ↗ |
Frequently Asked Questions
What does openapi_first do? +
openapi_first is a Ruby gem for request / response validation and contract-testing against an OpenAPI API description. It makes APIFirst easy and reliable.
What language is openapi_first written in? +
The primary language is Ruby. Topics include: api-server, apifirst, design-first, jsonapi, openapi.
Is openapi_first actively maintained? +
Yes, the last recorded push was on Sep 30, 2026 with 11 open issues being tracked.
How many stars does openapi_first have? +
openapi_first has 222 stars and 27 forks on GitHub.
How does openapi_first rank among GitHub repositories? +
With 222 stars, ahx/openapi_first is ranked #7,678 globally across all repositories tracked on GitHubRepo and #530 among Ruby projects.
What license is openapi_first distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
