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adonesky1 merged 1 commit into from
Mar 25, 2026
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docs: deprecate MetaMask SDK in READMEs; point to MetaMask Connect #1388

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17 changes: 16 additions & 1 deletion README.md
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# MetaMask SDK
# MetaMask SDK (Deprecated)

> **⚠️ DEPRECATED**
>
> This repository is deprecated and no longer actively maintained. MetaMask SDK has been superseded by **MetaMask Connect**, a ground-up rewrite with a streamlined API, direct wallet communication (no relay server), and multichain support out of the box.
>
> **Migrate to:**
>
> - [`@metamask/connect-evm`](https://www.npmjs.com/package/@metamask/connect-evm) — drop-in EVM dapp integration (browser, Node.js, React Native)
> - [`@metamask/connect-multichain`](https://www.npmjs.com/package/@metamask/connect-multichain) — multichain dapp integration (EVM + non-EVM)
>
> **Migration guide & docs:** <https://docs.metamask.io/metamask-connect>
>
> **New repo:** <https://github.com/MetaMask/connect-monorepo>

---

[![codecov](https://codecov.io/gh/MetaMask/metamask-sdk/graph/badge.svg?token=6B3Z3724OO)](https://codecov.io/gh/MetaMask/metamask-sdk)

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10 changes: 9 additions & 1 deletion packages/sdk-analytics/README.md
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# MetaMask SDK Analytics
# MetaMask SDK Analytics (Deprecated)

> **⚠️ DEPRECATED**
>
> `@metamask/sdk-analytics` is deprecated and no longer actively maintained. Analytics functionality is now provided by [`@metamask/connect-analytics`](https://github.com/MetaMask/connect-monorepo/tree/main/packages/analytics) in the MetaMask Connect monorepo.
>
> **Migration guide & docs:** <https://docs.metamask.io/metamask-connect>

---

## Overview

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15 changes: 14 additions & 1 deletion packages/sdk-communication-layer/README.md
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# MetaMask SDK Communication Layer
# MetaMask SDK Communication Layer (Deprecated)

> **⚠️ DEPRECATED**
>
> `@metamask/sdk-communication-layer` is deprecated and no longer actively maintained. MetaMask Connect replaces the socket-based relay architecture with direct wallet communication via the Mobile Wallet Protocol, eliminating the need for a separate communication layer.
>
> **Migrate to:**
>
> - [`@metamask/connect-evm`](https://www.npmjs.com/package/@metamask/connect-evm) — drop-in EVM dapp integration
> - [`@metamask/connect-multichain`](https://www.npmjs.com/package/@metamask/connect-multichain) — multichain dapp integration
>
> **Migration guide & docs:** <https://docs.metamask.io/metamask-connect>

---

## Installation

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13 changes: 12 additions & 1 deletion packages/sdk-install-modal-web/README.md
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# sdk-install-modal-web
# SDK Install Modal Web (Deprecated)

> **⚠️ DEPRECATED**
>
> This package is deprecated and no longer actively maintained. It has been superseded by the MetaMask Connect packages.
>
> **Migrate to:**
>
> - [`@metamask/connect-evm`](https://www.npmjs.com/package/@metamask/connect-evm) — drop-in EVM dapp integration
> - [`@metamask/connect-multichain`](https://www.npmjs.com/package/@metamask/connect-multichain) — multichain dapp integration
>
> **Migration guide & docs:** <https://docs.metamask.io/metamask-connect>
10 changes: 9 additions & 1 deletion packages/sdk-multichain-ui/README.md
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# sdk-install-modal-web
# SDK Multichain UI (Deprecated)

> **⚠️ DEPRECATED**
>
> This package is deprecated and no longer actively maintained. It has been superseded by [`@metamask/multichain-ui`](https://github.com/MetaMask/connect-monorepo/tree/main/packages/multichain-ui) in the MetaMask Connect monorepo.
>
> **Migration guide & docs:** <https://docs.metamask.io/metamask-connect>

---

Install modal web package for multichain, renders and uses the new mobile wallet protocol ConnectionRequest QRCodes.

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15 changes: 14 additions & 1 deletion packages/sdk-multichain/README.md
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# MetaMask SDK Multichain
# MetaMask SDK Multichain (Deprecated)

> **⚠️ DEPRECATED**
>
> `@metamask/sdk-multichain` is deprecated and no longer actively maintained. Its functionality has been superseded by **MetaMask Connect**, which provides a cleaner multichain API, direct wallet communication (no relay server), and improved protocol support.
>
> **Migrate to:**
>
> - [`@metamask/connect-multichain`](https://www.npmjs.com/package/@metamask/connect-multichain) — the direct successor for multichain dapp integration
> - [`@metamask/connect-evm`](https://www.npmjs.com/package/@metamask/connect-evm) — if you only need EVM chain support
>
> **Migration guide & docs:** <https://docs.metamask.io/metamask-connect>

---

The MetaMask SDK Multichain is a protocol-based, domain-driven SDK that enables seamless integration with MetaMask wallets across multiple blockchain networks and platforms.

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15 changes: 14 additions & 1 deletion packages/sdk-react-native/README.md
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# MetaMask SDK React Native
# MetaMask SDK React Native (Deprecated)

> **⚠️ DEPRECATED**
>
> `@metamask/sdk-react-native` is deprecated and no longer actively maintained. It has been superseded by **MetaMask Connect**, which offers a streamlined API, direct wallet communication (no relay server), and first-class multichain support.
>
> **Migrate to:**
>
> - [`@metamask/connect-evm`](https://www.npmjs.com/package/@metamask/connect-evm) — drop-in EVM dapp integration (browser, Node.js, React Native)
> - [`@metamask/connect-multichain`](https://www.npmjs.com/package/@metamask/connect-multichain) — multichain dapp integration (EVM + non-EVM)
>
> **Migration guide & docs:** <https://docs.metamask.io/metamask-connect>

---

The MetaMask SDK React Native allows developers to integrate MetaMask seamlessly into React Native applications.

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15 changes: 14 additions & 1 deletion packages/sdk-react-ui/README.md
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# MetaMask SDK React
# MetaMask SDK React UI (Deprecated)

> **⚠️ DEPRECATED**
>
> `@metamask/sdk-react-ui` is deprecated and no longer actively maintained. It has been superseded by **MetaMask Connect**, which offers a streamlined API, direct wallet communication (no relay server), and first-class multichain support.
>
> **Migrate to:**
>
> - [`@metamask/connect-evm`](https://www.npmjs.com/package/@metamask/connect-evm) — drop-in EVM dapp integration (browser, Node.js, React Native)
> - [`@metamask/connect-multichain`](https://www.npmjs.com/package/@metamask/connect-multichain) — multichain dapp integration (EVM + non-EVM)
>
> **Migration guide & docs:** <https://docs.metamask.io/metamask-connect>

---

The MetaMask SDK React UI allows developer an easier integration to the MetaMask SDK on React-based apps.
On top of exporting the hooks from `@metamask/sdk-react`, it also provides wrapper around wagmi hooks and a basic UI button component to connect to MetaMask.
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15 changes: 14 additions & 1 deletion packages/sdk-react/README.md
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# MetaMask SDK React
# MetaMask SDK React (Deprecated)

> **⚠️ DEPRECATED**
>
> `@metamask/sdk-react` is deprecated and no longer actively maintained. It has been superseded by **MetaMask Connect**, which offers a streamlined API, direct wallet communication (no relay server), and first-class multichain support.
>
> **Migrate to:**
>
> - [`@metamask/connect-evm`](https://www.npmjs.com/package/@metamask/connect-evm) — drop-in EVM dapp integration (browser, Node.js, React Native)
> - [`@metamask/connect-multichain`](https://www.npmjs.com/package/@metamask/connect-multichain) — multichain dapp integration (EVM + non-EVM)
>
> **Migration guide & docs:** <https://docs.metamask.io/metamask-connect>

---

The MetaMask SDK React allows developer an easier integration to the MetaMask SDK on React-based apps.

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15 changes: 14 additions & 1 deletion packages/sdk/README.md
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# MetaMask SDK
# MetaMask SDK (Deprecated)

> **⚠️ DEPRECATED**
>
> `@metamask/sdk` is deprecated and no longer actively maintained. It has been superseded by **MetaMask Connect**, which offers a streamlined API, direct wallet communication (no relay server), and first-class multichain support.
>
> **Migrate to:**
>
> - [`@metamask/connect-evm`](https://www.npmjs.com/package/@metamask/connect-evm) — drop-in EVM dapp integration (browser, Node.js, React Native)
> - [`@metamask/connect-multichain`](https://www.npmjs.com/package/@metamask/connect-multichain) — multichain dapp integration (EVM + non-EVM)
>
> **Migration guide & docs:** <https://docs.metamask.io/metamask-connect>

---

The MetaMask SDK enables developers to easily connect their dapps with a MetaMask wallet (Extension or Mobile) no matter the dapp environment or platform.

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