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mcp-signer

io.github.CryptoAPIs-io/mcp-signer v0.3.0

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Repository

MCP server for local transaction signing on EVM, UTXO, Tron, and XRP — no API calls needed

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Install connect locally via stdio

Run in your terminal

claude mcp add mcp-signer -- npx -y @cryptoapis-io/mcp-signer

Add to claude_desktop_config.json

{
  "mcpServers": {
    "mcp-signer": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-signer"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json

{
  "mcpServers": {
    "mcp-signer": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-signer"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "mcp-signer": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-signer"
      ]
    }
  }
}

Add to .vscode/mcp.json

{
  "servers": {
    "mcp-signer": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-signer"
      ]
    }
  }
}

Add to cline_mcp_settings.json

{
  "mcpServers": {
    "mcp-signer": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-signer"
      ]
    }
  }
}

Packages

npm @cryptoapis-io/mcp-signer@0.3.0

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