Build an app INSIDE ChatGPT (using the OpenAI Apps SDK and MCP)

Gadget • October 8, 2025

Gadget

About

At Gadget, we're building a development platform designed to rid developers of the endless repetition of boilerplate and busywork, allowing them to build better software faster.

Build an app INSIDE ChatGPT (using the OpenAI Apps SDK and MCP)

Gadget

About

Latest Posts

Build ChatGPT apps with Node and React (with OAuth and multi-tenancy!)

Building a Shopify sales tracker dashboard

Build a product tagger app for Shopify

You May Also Like

Boost Your App Building Setup

10.1 Inch Touch Portable Monitor IPS Screen 1366x768P 60Hz 400 Brightness 99% sRGB HDMI USB-C Monitors Switch for Xbox PS3/4/5 Laptop Compatible with Raspberry Pi, Mini Touch Screen

ELECROW 8 Inch Portable Monitor, 1280x800 Mini HD Display with Built-in Speakers, USB Powered, Non-Touch LCD Screen for Raspberry Pi, PC, Laptop, Jetson Nano, Game Consoles

7 Inch Portable Monitor Touchscreen HD 1024x600 LED Display Dual HDMI Port Small Monitor for PC Raspberry Pi Laptop Computer Xbox PS4/5 Switch Built-in Speakers

BrosTrend 1800Mbps WiFi 6 Linux WiFi Adapter for PC and Raspberry Pi 2+, Long Range USB WiFi Dongle Linux for Ubuntu, Mint, Debian, Kubuntu, Lubuntu, Zorin, Windows 11/10, Dual Band Wireless Antenna

Windshield Crack Repair Kit, Car Window Cracks Gone Glass Repair Fluid, 2 Bottles Nano Glass Crack Repair Liquid Quick Windshield Repair for Chips and Cracks, Bulls-Eye and Star-Shaped Crack I Love

ZeroDark 10-in-1 Emergency Car Kit - Pocket Knife Flashlight Multitool With Window Breaker, Seatbelt Cutter, Swiss Army Knife - Batteries Included

LEGO Icons Williams Racing FW14B &amp; Nigel Mansell F1 Model Car Kit - Building Set for Adults, Ages 18+ - F1 DIY Craft for Display - Gift Idea for Fans of F1-10353

LEGO Technic Bugatti Bolide Racing Car Building Set - Model and Race Engineering Toy for Back to School, Collectible Sports Car Construction Kit for Boys, Girls, and Teen Builders Ages 9+, 42151

USB C Cable 6ft Type C Charger Cable 3.1A Fast Charging Nylon Braided USB A to USB C Charge Cord for Samsung Galaxy S25 S24 S23 S22 S21 S20 A12 A13 A14 A15 A16 A32 A53 5G Android Phone Tablet PS5 LG

45W Super Fast Charger USBC Charger, 2Pack 10FT Samsung Charger Fast Charging Cord Cable&amp; Samsung Type C Charger Block for Galaxy S25 S24 S23 S22 S21 Ultra/Plus, Tab S10 S9 S8 S7,iPad,Android Phone

Wireless Charger for Samsung - NANAMI 3 in 1 Charging Station for Multiple Devices,Fast Charger Stand Dock for Galaxy S25 S24 S23 Ultra S22 S21 S20 Z Flip Fold,Galaxy Watch 5/5 Pro/4/3,Galaxy Buds Pro

UGREEN USB to USB C Adapter &amp; USB C to USB Adapter Combo 4-Pack, 10Gbps Type-C Converter, Car Charger Compatible with MacBook Pro, iPad Mac mini, iPhone 17/16, Galaxy, PC/Laptop, Hard Drive Enclosure

Anker USB C Cable, [2-Pack, 6 ft] Type C Charger Premium Nylon USB Cable, USB A to Type C Charging Cable Fast Charge for Samsung Galaxy S10 S10+ / Note 8, LG V20 and Other USB C Charger (Black)

Logitech M185 Wireless Mouse, 2.4GHz with USB Mini Receiver, 12-Month Battery Life, 1000 DPI Optical Tracking, Ambidextrous, Compatible with PC, Mac, Laptop - Black

Logitech G305 LIGHTSPEED Wireless Gaming Mouse, Hero 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - Black

Logitech K400 Plus Wireless Touch TV Keyboard With Easy Media Control and Built-in Touchpad, HTPC Keyboard for PC-connected TV, Windows, Android, Chrome OS, Laptop, Tablet - Black

Logitech G203 Wired Gaming Mouse, 8,000 DPI, Rainbow Optical Effect LIGHTSYNC RGB, 6 Programmable Buttons, On-Board Memory, Screen Mapping, PC/Mac Computer and Laptop Compatible - Black

Cmokifuly GMK67 65% Mechanical Keyboard Kit Tri-Mode South-Facing RGB LED for 3/5pin Switches,66 Keys+1 Knob Hotswap Socket PCB Gasket Mounted Plate Gaming DIY Keyboard Kit (White)

5 Pcs Adult Keyboard Clicker Toys, Portable Mechanical Keyboard Keychain Toy, Decompression Toys, Funny Cube Key Button Stress Relief for Adults Present to Relief Pass Time

TMKB 60% Mechanical Gaming Keyboard, Brown Tactile Switch, LED Backlight, Anti-Ghosting, Detachable USB-C, Double-Shot Keycaps, 61 Keys, Wired, White

LG UltraWide 34WP65C-B 34 Inch 21:9 Curved FreeSync 1ms 160 Hz WQHD(3440 x 1440) Gaming Monitor, Black

Lg gram 16-inch +View Portable Monitor with USB Type-C, DCI-P3 99% (Typ.), Auto Rotate, Two-Way Supported Folio Cover

StanbyME LG 27-Inch Class Smart Portable Touch Screen Monitor 27ART10AKPL. Built-in 3 Hour Battery, Full Swivel Rotation, Rollable. LG Stanbyme, Standbyme, Stand by me.

LG 24U411A-B 23.8&quot; FHD (1920x1080) IPS Display Computer Monitor, 120Hz Refresh Rate, sRGB 99% (Typ.), USB-C, Reader Mode &amp; Flicker Safe, Dynamic Action Sync, Black Stabilizer, Slim Stand Base, Black

Loading...

LEGO Icons Williams Racing FW14B & Nigel Mansell F1 Model Car Kit - Building Set for Adults, Ages 18+ - F1 DIY Craft for Display - Gift Idea for Fans of F1-10353

45W Super Fast Charger USBC Charger, 2Pack 10FT Samsung Charger Fast Charging Cord Cable& Samsung Type C Charger Block for Galaxy S25 S24 S23 S22 S21 Ultra/Plus, Tab S10 S9 S8 S7,iPad,Android Phone

UGREEN USB to USB C Adapter & USB C to USB Adapter Combo 4-Pack, 10Gbps Type-C Converter, Car Charger Compatible with MacBook Pro, iPad Mac mini, iPhone 17/16, Galaxy, PC/Laptop, Hard Drive Enclosure

LG 24U411A-B 23.8" FHD (1920x1080) IPS Display Computer Monitor, 120Hz Refresh Rate, sRGB 99% (Typ.), USB-C, Reader Mode & Flicker Safe, Dynamic Action Sync, Black Stabilizer, Slim Stand Base, Black