MetaMask Embedded Wallets (Web3Auth) MCP Server

by web3auth Your server? Claim it

answering

MetaMask Embedded Wallets (Web3Auth) MCP is answering right now. Last checked 13 min ago. It exposes 5 tools. Last commit 4 Jun 2026.

Helps AI coding agents integrate MetaMask Embedded Wallets (Web3Auth) SDKs.

Uptime history 52 days of history · worst day 70%

52 days agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

317 ms

Response time

average over 24h

Stars

last commit 4 Jun 2026

MetaMask Embedded Wallets (Web3Auth) MCP does not always answer

Over the last week it answered 93.7% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 13 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add mcp-server --transport http https://mcp.web3auth.io

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mcp-server": {
      "url": "https://mcp.web3auth.io"
    }
  }
}

~/.codex/config.toml

[mcp_servers.mcp-server]
url = "https://mcp.web3auth.io"

.cursor/mcp.json

{
  "mcpServers": {
    "mcp-server": {
      "url": "https://mcp.web3auth.io"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "mcp-server": {
      "url": "https://mcp.web3auth.io"
    }
  }
}

Available tools 5

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

community

search_community

Search or fetch posts from the MetaMask Embedded Wallets community forum (builder.metamask.io).

doc

get_doc

Fetch the full content of a MetaMask Embedded Wallets documentation page by URL. Sources: Algolia, llms.txt, GitHub MDX.

docs

search_docs

Search MetaMask Embedded Wallets documentation (Algolia) and example projects. Returns doc page links with snippets and matching examples.

example

get_example

Fetch complete source code of a Web3Auth integration example from GitHub.

sdk

get_sdk_reference

Fetch SDK source code (types, interfaces, hooks) from open-source Web3Auth repos.

Endpoints

URL	Transport	State	Latency	Checked
https://mcp.web3auth.io	streamable-http	answering	358 ms	13 min ago

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MetaMask Embedded Wallets (Web3Auth) MCP — questions

Answers built from our own checks of this server.

What can MetaMask Embedded Wallets (Web3Auth) MCP do?

It exposes 5 tools, read directly from the server on our last check. Among them: get_doc, get_example, get_sdk_reference, search_community, search_docs. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is MetaMask Embedded Wallets (Web3Auth) MCP working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 317 ms. The bar chart above shows every period we have measured.

How do I connect MetaMask Embedded Wallets (Web3Auth) MCP?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does MetaMask Embedded Wallets (Web3Auth) MCP need an API key?

No. MetaMask Embedded Wallets (Web3Auth) MCP completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 5 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is MetaMask Embedded Wallets (Web3Auth) MCP?

It answers our handshake in 317 ms on average, which is faster than 56% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is MetaMask Embedded Wallets (Web3Auth) MCP open source?

Yes — it is published under the MIT licence, written in TypeScript and 4 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.