# MetaMask Embedded Wallets MCP

> Use this tool when you need to integrate Web3 authentication and wallet functionality into your application, and require guidance on MetaMask Embedded Wallets architecture, SDK selection, and authentication flows to avoid common pitfalls. It provides AI coding agents with the knowledge to reason about key derivation, auth flows, and integration challenges. This tool is ideal for developers working with Web3Auth and MetaMask Embedded Wallets, enabling them to make informed decisions and implement secure authentication solutions.

Canonical page: https://skillsregistry.net/skills/web3auth-web3auth-mcp  
JSON: https://api.skillsregistry.net/v1/skills/web3auth-web3auth-mcp

## Description

Teaches AI coding agents how to reason correctly about MetaMask Embedded Wallets / Web3Auth architecture, SDK choice, key derivation, auth flows, and common integration pitfalls.

## Trust

- **Trust score (0–1):** 0.87
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** api-integration
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/e0nhowfj72)
- **Repository:** <https://github.com/Web3Auth/web3auth-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "web3auth-web3auth-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/web3auth-web3auth-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/web3auth-web3auth-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt