Chatgpt App Builder Skill for Claude

by mcp-use

Build, modify, debug, or review ChatGPT Apps with mcp-use.

70k tokens

context cost

the whole folder, loaded on every use

files

instructions only

copies elsewhere

how many repositories repackaged it

10446

stars on the repo

on the repository, not the skill itself

Install

one command, takes just this skill from the repository

npx skills add https://github.com/mcp-use/mcp-use --skill chatgpt-app-builder

What comes with it

278 451 bytes besides the instruction

LICENSE.txt

evals/README.md

evals/architecture.json

evals/discover.json

evals/skill.json

evals/state-and-context.json

evals/ui-guidelines.json

evals/widgets.json

references/authentication/auth0.md

references/authentication/better-auth.md

references/authentication/clerk.md

references/authentication/custom.md

references/authentication/keycloak.md

references/authentication/overview.md

references/authentication/supabase.md

references/authentication/workos.md

references/foundations/architecture.md

references/foundations/concepts.md

references/foundations/deployment.md

references/foundations/quickstart.md

references/patterns/common-patterns.md

references/server/prompts.md

references/server/proxy.md

references/server/resources.md

references/server/response-helpers.md

references/server/tools.md

references/widgets/advanced.md

references/widgets/basics.md

references/widgets/files.md

references/widgets/interactivity.md

references/widgets/model-context.md

references/widgets/state.md

references/widgets/ui-guidelines.md

The instruction itself

3 sections, as written by the author

Build ChatGPT Apps with mcp-use

mcp-use is the full stack TypeScript framework for building MCP servers and MCP apps to plug-ins and Claude connectors

Use it to build fully typed MCP servers with tools, resources, prompts, 1 line oauth authentication adapters, middleware, production transports, a built-in Inspector, and headless tooling.

mcp-use has native first class support for MCP Apps with support for HMR both at the server and MCP App level to live preview the changes on clients like ChatGPT

Get started

Follow the guides at <https://docs.mcp-use.com/v2>.

API reference

Consult the TSDoc bundled in the installed package and the TypeScript source

comments on disk. Inspect the project's installed mcp-use version, generated

types, and existing ChatGPT-specific integrations before choosing APIs or

patterns.

Other skills for the same job

different authors, same section of the catalogue

MCP Builder

by anthropics

vendor ×13

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

Automatically creates user-facing changelogs from git commits by analyzing commit history, categorizing changes, and transforming technical commits into clear, customer-friendly release notes. Turns hours of manual changelog writing into minutes of automated generation.

774 tokens

Finishing A Development Branch

by ZhanlinCui

×7

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup

Vercel React Native Skills

by vercel-labs

vendor ×6

React Native and Expo best practices for building performant mobile apps. Use when building React Native components, optimizing list performance, implementing animations, or working with native modules. Triggers on tasks involving React Native, Expo, mobile performance, or native platform APIs.

39k tokens

Vercel React Best Practices

by ratacat

×5

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization, bundling

Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git worktrees with smart directory selection and safety verification

1k tokens

How to use it

Copy the folder

Take mcp-use/chatgpt-app-builder from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.