# Formkit (agent skill)

> Formkit is an agent skill (a SKILL.md file) from formkit/formkit. Agents load it when working with FormKit forms, validation, schema, or custom inputs in React, Vue, or Nuxt projects. It works with Claude Code, Codex, Cursor and OpenCode and has 4,772 GitHub stars.

Use when working with FormKit forms, validation, schema, or custom inputs in React, Vue, or Nuxt projects. Use this skill when you are building, debugging, or refactoring FormKit forms, inputs, schema, validation, plugins, or node-tree behavior.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/formkit/formkit |
| Skill path | packages/cli/assets/skills/formkit/SKILL.md |
| Skill name | formkit |
| GitHub stars | 4,772 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 1 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex, Cursor, OpenCode |
| Category | Design & frontend |
| Last commit | Jul 24, 2026 |

## When it triggers

- Use when working with FormKit forms, validation, schema, or custom inputs in React, Vue, or Nuxt projects.

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/formkit/formkit.git
cp -r formkit/packages/cli/assets/skills/formkit ~/.claude/skills/formkit   # personal, or .claude/skills in a project
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/formkit/formkit.git
cp -r formkit/packages/cli/assets/skills/formkit .agents/skills/formkit   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/formkit/formkit.git
cp -r formkit/packages/cli/assets/skills/formkit .cursor/skills/formkit   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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Canonical page: https://appsgit.com/skills/formkit
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