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How to install Ethereum & EVM Message Signing in Claude Code

To install Ethereum & EVM Message Signing in Claude Code, run "claude mcp add ethereum-evm-message-signing -- uvx signing-mcp-server" in your terminal, then check it with "claude mcp list". It takes about a minute.

Built from the published package · server updated 2 days ago

  1. 1

    Run the install command

    Open a terminal in your project and run:

    claude mcp add ethereum-evm-message-signing -- uvx signing-mcp-server
  2. 2

    Choose where it applies (optional)

    Add --scope user to use it in every project, or --scope project to share it with your team through a .mcp.json file.

    claude mcp add --scope user ethereum-evm-message-signing -- uvx signing-mcp-server
  3. 3

    Check that it is connected

    List your servers, or type /mcp inside a Claude Code session to see its status and tools.

    claude mcp list

MCP servers run with your permissions. If Ethereum & EVM Message Signing needs an API key, add it under env in the config. Check its README.

Install Ethereum & EVM Message Signing in another app

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Questions

Does Ethereum & EVM Message Signing work in Claude Code?

Yes. Claude Code supports mcp servers (local and remote), skills and plugins, and Ethereum & EVM Message Signing installs with the steps above.

Ethereum & EVM Message Signing does not show up in Claude Code. What now?

Restart Claude Code fully, check the JSON is valid, and make sure uv (for uvx) is installed. See common MCP errors and fixes.

Is Ethereum & EVM Message Signing safe?

It scores 67 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.