ChatGPT Apps Store
AppsIdeasPains/Guides

Guides

Curated resources to build ChatGPT apps faster: SDK docs, examples, and best practices.

MCP

5 links

Model Context Protocol – Overview

MCP

Official MCP overview, lifecycle, transports, server and client features.

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Model Context Protocol – Specification

MCP

Latest MCP spec: versioning, architecture, server/client docs, SDKs.

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Model Context Protocol – GitHub org

GitHub

MCP organization with SDKs, servers, tools, and discussions.

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Claude MCP Community

Community

Community directory of MCP servers and docs for Claude MCP ecosystem.

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Model Context Protocol – Wikipedia

Wikipedia

Background, history, and language SDKs for MCP standard.

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Official Docs

4 links

OpenAI ChatGPT Apps SDK

OpenAI

Official SDK for building ChatGPT Apps with MCP, tools, and UI widgets.

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Introducing apps in ChatGPT and the new Apps SDK

OpenAI

Overview of apps inside ChatGPT and Apps SDK preview for developers.

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OpenAI Platform Docs – Introduction

OpenAI

Key concepts: assistants, text generation, embeddings, and API basics.

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Chat Completions API Guide

OpenAI

How to call chat models, structure messages, and get reliable results.

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Security

3 links

Apps SDK – Authentication (OAuth 2.1 + PKCE)

OpenAI

Official guide to integrate OAuth 2.1 with PKCE per MCP authorization spec.

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Apps SDK – Security & Privacy

OpenAI

Best practices: least privilege, consent, logging, CSP, and network access.

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PKCE in 5 Minutes – Quick Guide

Medium

Short primer on Proof Key for Code Exchange and why it's mandatory in OAuth 2.1.

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SEO

3 links

Programmatic SEO in Next.js 15 – Full Guide (Video)

YouTube

End‑to‑end pSEO with Next.js: templates, sitemap.ts, caching, GSC.

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Programmatic SEO with Next.js – Complete Tutorial

MagicSpace

Building a scalable pSEO site: dynamic routes, metadata, sitemaps.

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Generating dynamic sitemaps in Next.js App Router

Medium

Guide to dynamic sitemap.xml and robots.txt with TypeScript.

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Next.js

2 links

Next.js – Metadata and OG images

Vercel

Official guide to Metadata API and generating dynamic Open Graph images.

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Next.js – JSON-LD Guide

Vercel

How to render JSON-LD structured data in App Router with safety notes.

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UI

2 links

Shadcn UI – Documentation

shadcn/ui

Installation, theming, components, registry, and v0 integration.

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Radix Primitives – Accessibility

Radix

Accessibility principles and guidance for Radix UI primitives.

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Examples

1 links

Apps SDK Examples (GitHub)

GitHub

Gallery of example UI widgets and MCP servers showcasing Apps SDK.

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Tutorials

1 links

How to create a ChatGPT app with Apps SDK

DEV.to

Step-by-step guide to run the examples repo and start building apps.

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