skills.rest
Sunpeak-AISunpeak-AIOfficial·2 Agent Skills Included

sunpeak

Build and test interactive ChatGPT and Claude apps

Builds interactive MCP apps with React UIs that run inside ChatGPT and Claude chat hosts. Replicates host runtimes locally, eliminating manual refreshes, paid test accounts, and burned API credits. Runs e2e, visual, live, and multi-model eval tests in CI so apps ship verified across every host and theme.
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npx skills add Sunpeak-AI/sunpeak --all -g -y
Available:

Explains the sunpeak framework's architecture and gives your agent design constraints, security invariants, and testing commands to follow when building or modifying MCP apps.

All Skills in This Repository (2)

Pure Emerald Level Indicators
📦 In Repo
Sunpeak-AISunpeak-AI

create-sunpeak-app

Scaffold Sunpeak MCP App projects with templates and canonical folder structure.

Official
Advanced
📦 In Repo
Sunpeak-AISunpeak-AI

test-mcp-server

Automate MCP server testing with e2e, visual regression, live, and eval tests.

Official
Advanced

Frequently Asked Questions

FAQPage Schema
How to install sunpeak?▼

Run `npx skills add Sunpeak-AI/sunpeak --all -g -y` in your terminal to install all skills in this suite globally.

How to build a ChatGPT app with a UI?▼

Use the create-sunpeak-app skill to scaffold a project with React resources, tool handlers, and simulation fixtures, then preview it instantly in the local inspector.

How to test an MCP server without a ChatGPT account?▼

The test-mcp-server skill replicates the ChatGPT and Claude runtimes locally, so you can run e2e and visual tests in CI without accounts or API credits.

Does sunpeak work with non-TypeScript MCP servers?▼

Yes. The inspector and testing framework connect to any MCP server over the standard protocol, including servers written in Python, Go, or Rust.

Can I verify my tools work on cheaper models?▼

Yes. The eval framework sends prompts to multiple models like GPT-4o-mini and Gemini Flash, running each case repeatedly to measure tool-calling reliability.

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