Koskamo

signing-mcp-server

An MCP server that enables AI agents to sign Ethereum messages, including EIP-191 and EIP-712 typed data, as well as handling signature verification and recovery within the Ethereum Wallet Toolkit.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

signing-mcp-server logo, by nirholasCommunity listingLocal stdioSource reviewed; not executedPublished by nirholas
Vendor documentation

What you can do with it

  • Sign EIP-712 typed data
  • Sign Ethereum messages using EIP-191
  • Verify signatures and recover addresses

Source and maintenance

Community listingRegistry 1.0.0
mcp-registry: io.github.nirholas/signing-mcp-server@1.0.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

signing-mcp-server 1.0.0

pypiuvx
signing-mcp-server package definition
{
  "version": "1.0.0",
  "transport": "stdio",
  "identifier": "signing-mcp-server",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "signing-mcp-server": {
      "command": "uvx",
      "args": [
        "signing-mcp-server==1.0.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "signing-mcp-server": {
      "command": "uvx",
      "args": [
        "signing-mcp-server==1.0.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "signing-mcp-server": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "signing-mcp-server==1.0.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "signing-mcp-server": {
      "command": "uvx",
      "args": [
        "signing-mcp-server==1.0.0"
      ]
    }
  }
}

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