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Jchess.js
A TypeScript chess library for chess move generation/validation, piece placement/movement, and check/checkmate/draw detection
Popularity
Repository stars4,446119,689Highest
7-day net stars——
Fork99315,364Highest
30-day trendInsufficient historyInsufficient history
Maintenance
Last push2026-08-112026-11-03
Maintenance notesNot verifiedNot verified
Repository created2008-12-292025-08-09
License & use
LicenseBSD-2-Clause · PermissiveMIT · Permissive
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeDeveloper toolsAI & agents · Developer tools
TypeFrameworks & SDKsFrameworks & SDKs
SubcategoryGeneralAgent frameworks
PlatformNot verifiedNot verified
Cost detailsCheck current official software, hosting, model and infrastructure pricing.Check current official software, hosting, model and infrastructure pricing.
Pricing source——
First collected2026-11-032026-11-03
MetricRepository stars, not unique users or individual-skill installsRepository stars, not unique users or individual-skill installs
LanguageTypeScriptTypeScript
About this projectA TypeScript chess library for chess move generation/validation, piece placement/movement, and check/checkmate/draw detectionAI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
Measured at2026-11-03 09:36 UTC2026-11-03 08:23 UTC
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Ranked by repository stars, one position per repository. Stars and forks are not user counts.