The SQL IDE for Your Terminal. Now with hsql, your agent's favorite sql client.
⚡ Executive Summary & Quick Facts
Authoritative Sourceharlequin is harlequin is an open-source project written in Python: The SQL IDE for Your Terminal. Now with hsql, your agent's favorite sql client..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), tconbeer/harlequin has accumulated 6,518 GitHub stars and 187 forks. It is written in Python, licensed under MIT, and ranks #2,335 globally. It is actively maintained with the latest commit recorded on Nov 10, 2026.”
| Repository | tconbeer/harlequin ↗ |
|---|---|
| Primary Category | agent |
| Language & Stack | Python |
| Software License | MIT |
| Community Traction | ★ 6.5K stars · ⑂ 187 forks · #2,335 globally |
| Maintenance | ● Active (Last commit: Nov 10, 2026) · 47 open issues |
| Target Audience | Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 97/100 · Grade A+Yes, harlequin is actively maintained. Continuous telemetry recorded the last code commit on Nov 10, 2026 (0 days ago). Supported by 6,518 stars and 187 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+163
STARS · LAST 30 DAYS
5
PER DAY
#382
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +35 | +163 | +450 |
| Per day | 5 | 5 | 5 |
| Forks gained | +1 | +4 | +10 |
harlequin gained 163 stars in the last 30 days, about 5 a day, and now has 6.5K. It is about 4 years old and has averaged roughly 1.6K stars a year. It ranks #382 among Python repositories and #2,335 across all languages on GitHubRepo.
Trending Record
1
DAYS ON TRENDING
#9238
BEST RANK
Nov 10, 2026
FIRST APPEARANCE
Active
STATUS TODAY
harlequin has maintained a continuous presence across global trending indexes, peaking at #9238. Below is the 30-day activity profile:
💡 Overview
harlequin is an open-source project written in Python: The SQL IDE for Your Terminal. Now with hsql, your agent's favorite sql client.
Engineered for speed, consistency, and developer ease, it solves common hurdles in agent, cli, client. 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 Python 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
$ pip install harlequin⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
harlequin coordinates its core functionality through a modular Python 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 harlequin.
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 harlequin using your package manager: `pip install harlequin`
Initialize your project workspace or configuration file for harlequin.
Import harlequin into your codebase or invoke it directly from your terminal.
Execute your test suite or run `harlequin --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
tconbeer/harlequin is currently ranked #2,335 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #2,329 | komari-monitor/komari | Go | ★ 6.5K | Compare ↗ |
| #2,331 | sharpemu/sharpemu | C# | ★ 6.5K | Compare ↗ |
| #2,332 | ankane/chartkick | Ruby | ★ 6.5K | Compare ↗ |
| #2,333 | espressif/esptool | Python | ★ 6.5K | Compare ↗ |
| #2,334 | sebastianbergmann/object-enumerator | PHP | ★ 6.5K | Compare ↗ |
| #2,335 | tconbeer/harlequin This Project | Python | ★ 6.5K | |
| #2,336 | imba/imba | JavaScript | ★ 6.5K | Compare ↗ |
| #2,337 | BitterSecurity/Decepticon | Python | ★ 6.5K | Compare ↗ |
| #2,338 | ACRA/acra | Kotlin | ★ 6.5K | Compare ↗ |
| #2,339 | josStorer/RWKV-Runner | TypeScript | ★ 6.5K | Compare ↗ |
| #2,340 | HeliBorg/HeliBoard | Kotlin | ★ 6.5K | Compare ↗ |
Frequently Asked Questions
What does harlequin do? +
The SQL IDE for Your Terminal. Now with hsql, your agent's favorite sql client.
Is harlequin actively maintained in 2026? +
Yes, harlequin is actively maintained. The latest code push was recorded on Nov 10, 2026 (0 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 6,518 stars and 47 open issues.
What language is harlequin written in? +
The primary language is Python. Topics include: agent, cli, client, database, db.
How many stars does harlequin have? +
harlequin has 6,518 stars and 187 forks on GitHub.
How does harlequin rank among GitHub repositories? +
With 6,518 stars, tconbeer/harlequin is ranked #2,335 globally across all repositories tracked on GitHubRepo and #382 among Python projects.
What license is harlequin distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
