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swiftlang/sourcekit-lsp

Language Server Protocol implementation for Swift and C-based languages

Swift ◇ developer-tools Apache-2.0
★3.9KSTARS
⑂395FORKS
!161ISSUES
🏆#2,348GLOBAL RANK
🔥6DAYS TRENDING
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Momentum

+98

STARS · LAST 30 DAYS

3

PER DAY

#88

MOST-STARRED Swift

Window7 days30 days90 days
Stars gained+21+98+270
Per day333
Forks gained+2+8+20

sourcekit-lsp gained 98 stars in the last 30 days, about 3 a day, and now has 3.9K. It is about 8 years old and has averaged roughly 489 stars a year. It ranks #88 among Swift repositories and #2,348 across all languages on GitHubRepo.

Trending Record

sourcekit-lsp has maintained a continuous presence across global trending indexes, peaking at #3728. Below is the 30-day activity profile:

💡 Overview

sourcekit-lsp is an open-source project written in Swift: Language Server Protocol implementation for Swift and C-based languages.

Engineered for speed, consistency, and developer ease, it solves common hurdles in Swift. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in Swift for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/swiftlang/sourcekit-lsp.git
cd sourcekit-lsp

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

Swift 5.9+ / Xcode 15+ (macOS/Linux)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

sourcekit-lsp coordinates its core functionality through a modular Swift 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 sourcekit-lsp into Swift 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

1

Install sourcekit-lsp using your package manager: `git clone https://github.com/swiftlang/sourcekit-lsp.git`

2

Initialize your project workspace or configuration file for sourcekit-lsp.

3

Import sourcekit-lsp into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `sourcekit-lsp --help` to verify successful setup.

👍 Strengths

Active community backing with 3,912 GitHub stars and verified adoption.
Permissive open-source distribution under the Apache-2.0 license.
Built in Swift 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 Swift 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

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👥 Who Should Use This

Developers and engineering teams building with Swift, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

swiftlang/sourcekit-lsp is currently ranked #2,348 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

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#2,348 swiftlang/sourcekit-lsp This Project Swift ★ 3.9K
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Frequently Asked Questions

What does sourcekit-lsp do? +

Language Server Protocol implementation for Swift and C-based languages

What language is sourcekit-lsp written in? +

The primary language is Swift. Topics include: software.

Is sourcekit-lsp actively maintained? +

Yes, the last recorded push was on Oct 5, 2026 with 161 open issues being tracked.

How many stars does sourcekit-lsp have? +

sourcekit-lsp has 3,912 stars and 395 forks on GitHub.

How does sourcekit-lsp rank among GitHub repositories? +

With 3,912 stars, swiftlang/sourcekit-lsp is ranked #2,348 globally across all repositories tracked on GitHubRepo and #88 among Swift projects.

What license is sourcekit-lsp distributed under? +

The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.

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