Breaking

SkillKit Launches, Pushing Skills Across 46 AI Coding Agents at Once

June 28, 2026 at 19:22 EDT

AI Agents
Software Dev & Coding
Open Source

An open-source package manager called SkillKit has been released that automatically converts a single skill format and deploys it across more than 40 AI coding agents at once. It aims to eliminate the need for developers to rewrite the same instructions for each separate tool.

Open Source · Apache 2.0 · AI Tooling

SkillKit: write one skill, deploy it across 46 AI coding agents

A new open-source "package manager for Agent Skills" automatically installs, translates and syncs a single skill across tools like Claude Code, Cursor, Codex and GitHub Copilot — with one npx skillkit add command.

AI coding agents supported

400K+

Skills installable from 31 sources

Command to sync them all

The fragmentation problem it solves

Every agent invented its own skill format — forcing the same skill to be rewritten again and again.

Claude Code

.claude/skills/ · SKILL.md

Cursor

.cursor/skills/ · .mdc

GitHub Copilot

.github/skills/ · Markdown

Codex · Gemini · Windsurf

auto-translated per format

write SKILL.md once→SkillKit translates→runs everywhere

Install footprint, compared

~9s

118 pkgs

slim version

~18s

418 pkgs

global install

Both report zero vulnerabilities · proportional to package count

In one command

npx skillkit add anthropics/skills

skills installed

~3.1s

install time

42/42

passed security scan

Why developers like it

Write a skill once, reuse across agents
Token efficiency via progressive disclosure
Easier than the old symlink workaround
A token-saving RAG alternative

Open questions

Sync timing across simultaneous agents
Quality variance in user-created skills
Reliance on an emerging open standard

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