
ChatGPT App Builder
Builds, debugs and reviews TypeScript MCP servers and MCP Apps with mcp-use.
Install
npx skills add mcp-use/mcp-use --skill chatgpt-app-builder -g -a claude-code -y- Repository
- mcp-use/mcp-use10.8k
- Category
- Engineering
- Updated
- 5d ago
- License
- MIT
- Context cost
- Lightabout 865 tokens
- Runs scripts
- No, instructions only
What it does
Build, modify, debug, migrate, review, or verify TypeScript MCP servers and MCP Apps with mcp-use. Use for tools, resources, prompts, middleware, Views, authentication, Skills over MCP, scaffolding, and advanced features.
Build with mcp-use
Treat the installed mcp-use package, its exported types, generated declarations, and the project's existing code as the source of truth. Inspect the installed version before choosing APIs or changing code.
Workflow
- Inspect
package.json, the server entry, exported tool refs,mcp-env.d.ts,views/,skills/, and the installedmcp-useversion. - Scaffold a new stable project with
create-mcp-use-app@latestand the appropriate template. Match the package version or dist-tag when working on beta, canary, or an existing versioned project. - Read only the references needed for the task:
- Server for tools, resources, prompts, MCP middleware, request context, and result envelopes.
- Views for interactive MCP Apps, React hooks, model context, host capabilities, assets, CSP, and endpoint/UI domain handling.
- Authentication for OAuth providers, verified identity, scopes, permissions, and authorization.
- Skills over MCP when a server should ship reusable workflows alongside its tools.
- Advanced features for OpenAPI, proxying, notifications, subscriptions, and elicitation.
- Migration only when retired or compatibility-only imports, helpers, registration shapes, UI patterns, or session assumptions are present.
- Verification before reporting implementation work complete.
- Implement against installed types. Prefer the framework's current conventions over copied examples or historical changelogs.
- Validate the smallest real lifecycle that proves the changed behavior, then expand checks in proportion to risk.
