Skill Development / checked 2026-08-09

skill-creator

Name: skill-creator
Author: anthropics

anthropics / anthropics/skills

Create, improve, evaluate, and benchmark reusable skills with a structured authoring workflow.

Install options ↓Inspect source

SKILLSIGNAL VERDICTInstall

First-party maintained, clearly scoped, and designed around inspectable files and repeatable evaluations.

Automated evidence + editorial review
Not a security certification

GitHub stars167k

Last checked2026-08-09

LicenseApache-2.0

Sourceanthropics

Agent compatibility

Where it fits—and where it doesn't.

Claude CodeNative

OpenAI CodexAdaptable

CursorAdaptable

Native means documented for the agent. Adaptable means the skill can transfer with format or path changes. Unknown is not a negative result; it means we found no verified route.

Evidence log / 02

Every finding has a trail.

SRC-01note

First-party source

Published and maintained in Anthropic's public repository.

github.com/anthropics/skills

DAT-05caution

May read evaluation fixtures

Benchmark workflows can inspect local test inputs supplied by the user.

skills/skill-creator/references/evaluation.md

Installation

Use the right route for your agent.

npx skills add anthropics/skills/skill-creator

Commands are generated from public documentation. Inspect the source before running third-party code.