MetaMask Embedded Wallets (Web3Auth) MCP for coding agents

Integrating MetaMask Embedded Wallets (Web3Auth) goes faster when your coding agent can read the source: this server searches the docs and example projects, pulls example code and SDK types from GitHub, and searches the builder forum. ContextGate connects its five tools to Cursor, Claude and ChatGPT with no sign-in, and a policy can block a private key pasted into a question.

  • Ready to connect
  • Free
  • 5 example tools

Add the Web3Auth docs server to Cursor, Claude or ChatGPT

  1. 1Click Connect MetaMask Embedded Wallets (Web3Auth) free. There's no sign-in, so its tools are ready at once.
  2. 2All five tools read docs, code or forum posts. Switch off `search_community` if you want answers drawn only from the documentation and SDK source.
  3. 3Add ContextGate to your AI app as a connector or MCP server. The steps for each app are on the Works with page.
  4. 4Ask Cursor how to initialize the Web3Auth SDK in a React app, then open Activity to see the `search_docs` and `get_example` calls.

Help for your Web3Auth integration

  • Search the MetaMask Embedded Wallets docs and example projects with `search_docs`.
  • Pull a complete integration example from GitHub with `get_example`.
  • Check SDK types, interfaces and hooks in the open-source repos with `get_sdk_reference`.
  • Search builder.metamask.io forum posts with `search_community`.

See what your agent read

  • A policy can block secrets, such as a wallet private key pasted into a question, before the call goes out.
  • Activity records each docs search and code fetch.
  • Switch off `get_example` or `get_sdk_reference` if you'd rather your agent stuck to the docs.

What you get with MetaMask Embedded Wallets (Web3Auth) and ContextGate

  • Your AI apps can use MetaMask Embedded Wallets (Web3Auth)Claude, Cursor, ChatGPT and other AI apps reach MetaMask Embedded Wallets (Web3Auth) through the one ContextGate connection you add to them.
  • You choose which tools they can useSwitch off any MetaMask Embedded Wallets (Web3Auth) tool you don't want used. It's hidden from your AI apps and refused if called.
  • Every call is checked and recordedYour policies check each call (for example, personal data is hidden and secrets are blocked), and Activity keeps a record of it.

ContextGate sees only the tool calls that go through it, not your AI app's built-in tools or your chats.

MetaMask Embedded Wallets (Web3Auth) tools

Examples of what your AI apps can do in MetaMask Embedded Wallets (Web3Auth). You'll see the exact list of tools after you connect it.