mercurius-js/mercurius
Implement GraphQL servers and gateways with Fastify
⚡ Executive Summary & Quick Facts
Authoritative Sourcemercurius is mercurius is an open-source project written in JavaScript: Implement GraphQL servers and gateways with Fastify..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), mercurius-js/mercurius has accumulated 2,491 GitHub stars and 256 forks. It is written in JavaScript, licensed under MIT, and ranks #4,864 globally. It is actively maintained with the latest commit recorded on Oct 14, 2026.”
| Repository | mercurius-js/mercurius ↗ |
|---|---|
| Primary Category | fastify |
| Language & Stack | JavaScript |
| Software License | MIT |
| Community Traction | ★ 2.5K stars · ⑂ 256 forks · #4,864 globally |
| Maintenance | ● Active (Last commit: Oct 14, 2026) · 62 open issues |
| Target Audience | Developers and engineering teams building with JavaScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, mercurius is actively maintained. Continuous telemetry recorded the last code commit on Oct 14, 2026 (30 days ago). Supported by 2,491 stars and 256 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (30 days ago) and healthy issue cadence.
Star History
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+0
STARS · LAST 30 DAYS
1
PER DAY
#409
MOST-STARRED JavaScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +0 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +13 |
mercurius gained 0 stars in the last 30 days, about 1 a day, and now has 2.5K. It is about 8 years old and has averaged roughly 311 stars a year. It ranks #409 among JavaScript repositories and #4,864 across all languages on GitHubRepo.
Trending Record
42
DAYS ON TRENDING
#1607
BEST RANK
Sep 26, 2026
FIRST APPEARANCE
Active
STATUS TODAY
mercurius has maintained a continuous presence across global trending indexes, peaking at #1607. Below is the 30-day activity profile:
💡 Overview
mercurius is an open-source project written in JavaScript: Implement GraphQL servers and gateways with Fastify.
Engineered for speed, consistency, and developer ease, it solves common hurdles in fastify, 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 JavaScript 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 mercurius⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Node.js >= 18 or modern Evergreen browser
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
mercurius coordinates its core functionality through a modular JavaScript 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 mercurius into JavaScript 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 mercurius using your package manager: `npm install mercurius`
Initialize your project workspace or configuration file for mercurius.
Import mercurius into your codebase or invoke it directly from your terminal.
Execute your test suite or run `mercurius --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with JavaScript, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
mercurius-js/mercurius is currently ranked #4,864 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #4,857 | Satty-org/Satty | Rust | ★ 2.5K | Compare ↗ |
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| #4,864 | mercurius-js/mercurius This Project | JavaScript | ★ 2.5K | |
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Frequently Asked Questions
What does mercurius do? +
Implement GraphQL servers and gateways with Fastify
Is mercurius actively maintained in 2026? +
Yes, mercurius is actively maintained. The latest code push was recorded on Oct 14, 2026 (30 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 2,491 stars and 62 open issues.
What language is mercurius written in? +
The primary language is JavaScript. Topics include: fastify, federation, gateway, graphql, hacktoberfest.
How many stars does mercurius have? +
mercurius has 2,491 stars and 256 forks on GitHub.
How does mercurius rank among GitHub repositories? +
With 2,491 stars, mercurius-js/mercurius is ranked #4,864 globally across all repositories tracked on GitHubRepo and #409 among JavaScript projects.
What license is mercurius distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
