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chatgpt-app-builder

DEPRECATED: This skill has been replaced by `mcp-app-builder`. Check if `mcp-app-builder` is available in the skills folder. If not, install it: `npx skills install mcp-use/mcp-use --skill mcp-app-builder` Use `mcp-app-builder` instead of this skill. Build ChatGPT apps with interactive widgets using mcp-use and OpenAI Apps SDK. Use when creating ChatGPT apps, building MCP servers with widgets, defining React widgets, working with Apps SDK, or when user mentions ChatGPT widgets, mcp-use widgets,

9,788stars1,243forksUpdated 4/20/2026

Security Assessment

Safe(90/100)

Detected risks:

Sensitive File Access([references/server-and-widgets.md] .env)
Security Score90/100

About chatgpt-app-builder

chatgpt-app-builder is a reusable AI skill focused on a specific workflow. name: chatgpt-app-builder

The skill packages instructions, conventions, and task-specific guidance so an agent can execute the job more consistently. DEPRECATED: This skill has been replaced by `mcp-app-builder`. Check if `mcp-app-builder` is available in the skills folder. If not, install it: `npx skills install mcp-use/mcp-use --skill mcp-app-builder`

In practice, this skill is best suited for users who need repeatable execution with fewer setup steps and less ambiguity. Use `mcp-app-builder` instead of this skill. Build ChatGPT apps with interactive widgets using mcp-use and OpenAI Apps SDK. Use when creating ChatGPT apps, building MCP servers with widgets, defining React widgets, working with Apps SDK, or when user mentions ChatGPT widgets, mcp-use widgets, or Apps SDK development.

FAQ

What does chatgpt-app-builder help with?

chatgpt-app-builder helps agents follow a focused workflow described in the source documentation, reducing ambiguity and keeping execution aligned with the intended task.

When should this skill be used?

Use it when the task matches the workflow, domain, or operating rules described in the skill documentation, especially when consistent execution matters.

What are the main limitations?

The skill is constrained by the quality and scope of its source instructions. If the underlying documentation is incomplete, the agent may still need extra context or manual validation.

All Files

18 files
evals/discover.json1.7 KB
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references/components-api.md8.7 KB
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LICENSE.txt8.9 KB
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evals/state-and-context.json1.4 KB
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references/discover.md2.1 KB
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SKILL.md3.1 KB
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evals/ui-guidelines.json1.6 KB
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references/server-and-widgets.md6.3 KB
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evals/skill.json2.1 KB
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references/csp-and-metadata.md5.1 KB
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references/widget-patterns.md6.6 KB
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evals/architecture.json2.3 KB
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references/architecture.md5.0 KB
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references/state-and-context.md7.2 KB
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evals/README.md0.5 KB
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evals/widgets.json1.6 KB
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references/setup.md2.1 KB
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references/ui-guidelines.md5.1 KB
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Install chatgpt-app-builder

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill

Repository

mcp-use/mcp-use