EVM Wallet Signer

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.nikicat/mcp-wallet-signer",
  "description": "Route EVM transactions to browser wallets (MetaMask, etc.) for signing via EIP-6963",
  "title": "EVM Wallet Signer",
  "repository": {
    "url": "https://github.com/nikicat/mcp-wallet-signer",
    "source": "github"
  },
  "version": "0.1.3",
  "websiteUrl": "https://github.com/nikicat/mcp-wallet-signer",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "mcp-wallet-signer",
      "version": "0.1.3",
      "runtimeHint": "npx",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "HTTP server port for the browser approval UI (default: 3847)",
          "default": "3847",
          "name": "EVM_MCP_PORT"
        },
        {
          "description": "Default EVM chain ID (default: 1 for Ethereum mainnet)",
          "default": "1",
          "name": "EVM_MCP_DEFAULT_CHAIN"
        }
      ]
    }
  ]
}