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MetaMask Embedded Wallets (Web3Auth) MCP

by Web3Auth · remote · no sign-in to list tools · v2.0.0 · published by GitHub user Web3Auth

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

Read only

5 tools: 5 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

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

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

5 tools

Only reads 5Claude Code: allow
  • get_docFetch the full content of a MetaMask Embedded Wallets documentation page by URL.No findings

    Why it is in this group

    • The name "get_doc" says "get": a word for reading.
    Description, as the server wrote it
    Fetch the full content of a MetaMask Embedded Wallets documentation page by URL. Sources: Algolia, llms.txt, GitHub MDX.

    Annotations the server declares

    • readOnlyHint: true
    • idempotentHint: true
    • openWorldHint: true
  • get_exampleFetch complete source code of a Web3Auth integration example from GitHub.No findings

    Why it is in this group

    • The name "get_example" says "get": a word for reading.
    Description, as the server wrote it
    Fetch complete source code of a Web3Auth integration example from GitHub.

    Annotations the server declares

    • readOnlyHint: true
    • idempotentHint: true
    • openWorldHint: true
  • get_sdk_referenceFetch SDK source code (types, interfaces, hooks) from open-source Web3Auth repos.No findings

    Why it is in this group

    • The name "get_sdk_reference" says "get": a word for reading.
    Description, as the server wrote it
    Fetch SDK source code (types, interfaces, hooks) from open-source Web3Auth repos.

    Annotations the server declares

    • readOnlyHint: true
    • idempotentHint: true
    • openWorldHint: true
  • search_communitySearch or fetch posts from the MetaMask Embedded Wallets community forum (builder.metamask.io).No findings

    Why it is in this group

    • The name "search_community" says "search": a word for reading.
    Description, as the server wrote it
    Search or fetch posts from the MetaMask Embedded Wallets community forum (builder.metamask.io).

    Annotations the server declares

    • readOnlyHint: true
    • idempotentHint: true
    • openWorldHint: true
  • search_docsSearch MetaMask Embedded Wallets documentation (Algolia) and example projects.No findings

    Why it is in this group

    • The name "search_docs" says "search": a word for reading.
    Description, as the server wrote it
    Search MetaMask Embedded Wallets documentation (Algolia) and example projects. Returns doc page links with snippets and matching examples.

    Annotations the server declares

    • readOnlyHint: true
    • idempotentHint: true
    • openWorldHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 2.0.0. Values in angle brackets are yours to fill in.

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

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__web3auth__search_docs",
      "mcp__web3auth__get_doc",
      "mcp__web3auth__get_example",
      "mcp__web3auth__get_sdk_reference",
      "mcp__web3auth__search_community"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as web3auth. Review it before you use it.