Copy Editing

Copy Editing is a skill for writing and editing prose, published by coreyhaines31 in the marketingskills repository. It is instructions only.

Instructions OnlyThird-Party

View Source on GitHub

Third-party skill. Review the source before installing.

Install in 30 Seconds

Claude Code

Copy the skill folder into .claude/skills/copy-editing/ in your project, or ~/.claude/skills/copy-editing/ for all projects.

Codex

Copy the skill folder into .agents/skills/copy-editing/ in your repo, or ~/.agents/skills/copy-editing/ for personal use.

Cursor

Copy the skill folder into .cursor/skills/copy-editing/ (Cursor also reads .agents/skills/ and .claude/skills/).

Any Agent Skills Client

npx skills add coreyhaines31/marketingskills --skill copy-editing

These are the standard install paths for each tool. Check the source README for anything specific to this item.

More in Writing Skills

Doc Coauthoring

Doc Coauthoring is a skill for writing and editing prose, published by Anthropic in the skills repository. It is instructions only.

Instructions OnlyNeeds CredentialsThird-PartySKILL.md Skills

Humanizer

Humanizer is a skill for writing and editing prose, published by blader in the humanizer repository. It ships with code the agent may run.

Includes ScriptsThird-PartySKILL.md Skills

Internal Comms

Internal Comms is a skill for writing and editing prose, published by Anthropic in the skills repository. It is instructions only.

Instructions OnlyThird-PartySKILL.md Skills

Writing Guidelines

Writing Guidelines is a skill for writing and editing prose, published by Vercel in the agent-skills repository. It is instructions only.

Instructions OnlyUses NetworkThird-PartySKILL.md Skills

The summary is written by Swarmnest. We link to the source and do not host or copy it. Labels come from an automated scan of the repository folder ("Uses Network" and "Needs Credentials" are keyword matches), not a security review. Not affiliated with coreyhaines31. Suggest a correction.

Category	Writing Skills
Format	Agent Skills (SKILL.md Format)
Author	coreyhaines31
License	MIT
Platforms Listed by the Source	Claude Code Codex Cursor GitHub Copilot Any Agent Skills Client
Operating System	Any OS (general or cross-platform)
Runtime Needs	none
Scripts	Instructions Only. No scripts/ directory and no executable code files found in the skill folder.
Spec Check	Passes our basic SKILL.md check (name matches folder, name and description present and within limits).
Source	coreyhaines31/marketingskills · skills/copy-editing
Source Status	HTTP 200 on 2026-10-18
Listing Type	Third-Party