Plugins for ChatGPT

Plugins & extensions for ChatGPT

OpenAI's assistant. Extended with custom GPTs, Actions (API tool calls), MCP connectors, and the Apps SDK.

How it's extended: Custom GPTs, Actions, MCP connectors, and Apps.

Custom GPTs (GPT Builder)

OpenAI

Package instructions, knowledge files, and tools into a reusable, shareable ChatGPT.

GPT Actions

OpenAI

Connect a custom GPT to any REST API with an OpenAPI schema so it can call real endpoints.

ChatGPT Developer Mode MCP Apps

OpenAI

Turn ChatGPT into a full MCP client that can read and write to your own tools.

OpenAI Apps SDK

OpenAI

Build interactive, chat-native apps that run inside ChatGPT — logic and custom UI.

Advanced Data Analysis (Code Interpreter)

OpenAI

ChatGPT writes and runs Python in a sandbox to analyze files and build charts.

Consensus (ResearchGPT)

Consensus

A custom GPT that answers questions grounded in peer-reviewed research papers with citations.

AIPRM for ChatGPT

AIPRM

A browser extension that adds a curated prompt-template library on top of chatgpt.com.

Custom Instructions

OpenAI

Standing preferences ChatGPT applies to every new chat — set once, no re-prompting.

Other agents