# Web3auth MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.web3auth%2Fmcp-server
Registry id: `mcp-registry/io.github.web3auth/mcp-server`
Status: live (checked 2026-10-27T04:26:30.796Z)

## Verdict

Web3auth MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 1068 ms median handshake and 1 outage in 90 days. Its agent-readiness grade is A (96/100) across 5 tools, costing an agent about 996 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 100% | 42% of MCP servers |
| Median handshake latency | 1068 ms | 16% of MCP servers |
| p95 handshake latency | 2970 ms | — |
| Checks in 30 days | 4,963 | — |
| Outages, 90 days | 1 | — |
| Median recovery | 2 min | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 5 | — |
| Tool-list size for an agent | ~996 tokens | 73% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "web3auth-mcp-server": {
      "type": "http",
      "url": "https://mcp.web3auth.io"
    }
  }
}
```

Claude Code:

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

## Tools (5)

- `get_doc`: Fetch the full content of a MetaMask Embedded Wallets documentation page by URL. Sources: Algolia, llms.txt, GitHub MDX.
- `get_example`: Fetch complete source code of a Web3Auth integration example from GitHub.
- `get_sdk_reference`: Fetch SDK source code (types, interfaces, hooks) from open-source Web3Auth repos.
- `search_community`: Search or fetch posts from the MetaMask Embedded Wallets community forum (builder.metamask.io).
- `search_docs`: Search MetaMask Embedded Wallets documentation (Algolia) and example projects. Returns doc page links with snippets and matching examples.

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.