anthropics/skills · skills/skill-creator/SKILL.md
skill-creator skillA
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
Latest version
mdr add anthropics/skills/skill-creator@git:20260306.b0cbd3dExact content
mdr add anthropics/skills/skill-creator@sha256:dcd4803e61e913e6Badge
[](https://markdownregistry.com/a/art_hl7wjhua3foziup4)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260306.b0cbd3d latest | 2026-03-06 | b0cbd3d | 33,168 B | A | view · diff |
| git:20260225.3d59511 | 2026-02-25 | 3d59511 | 32,370 B | A | view · diff |
| git:20260206.1ed29a0 | 2026-02-06 | 1ed29a0 | 18,086 B | A | view · diff |
| git:20251201.ef74077 | 2025-12-01 | ef74077 | 17,837 B | A | view |
Audit of the latest version
A 17 of 17 checks passed. Deterministic, no model, same answer every run.
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (33168 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
GitHub
anthropics/skills · 174,520 stars · license none · pushed 2026-09-03 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_hl7wjhua3foziup4 GET https://markdownregistry.com/api/v1/resolve?ref=anthropics/skills/skill-creator GET https://markdownregistry.com/api/v1/blob/dcd4803e61e913e6fc27294184cd3a71f09f5e924ff20c8a9a20173e7b3c2bcf