Polling Controller is the base for controllers that polling by networkClientId

Workspace Remote commands and reconnect-safe state transport

Core classes and controller for creating parallax scrolling effects

A modest JavaScript framework for the HTML you already have.

Multichain network controller

A controller for managing cryptocurrency on/off ramps functionality

Manages a list of recipient addresses associated with nicknames

A Stimulus controller to toggle a class on one or multiple items to show or hide them.

Background job registry (ctx.jobs) for the DeepSeek Harness — shared ids, owner isolation, polling, cancellation, and completion listeners for long-running tool work

Manages user-configurable settings for MetaMask

Manages configuration registry for MetaMask

Periodically calculates gas fee estimates based on various gas limits as well as other data displayed on transaction confirm screens

Tracks assets balances/prices and handles token detection across all digital assets

Session Remote commands, cold reads, and live control transport

ConnectivityController stores the device's internet connectivity status

Stores transactions alongside their periodically updated statuses and manages interactions such as approval and cancellation

The profile sync helps developers synchronize data across multiple clients and devices in a privacy-preserving way. All data saved in the user storage database is encrypted client-side to preserve privacy. The user storage provides a modular design, givin

Provides an interface to the currently selected network via a MetaMask-compatible provider object

Backup and rehydrate SRP(s) using social login and password

Stores identities seen in the wallet and manages interactions such as signing