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Tychi MCP

io.github.TychiWallet/tyi-mcp ยท v1.0.0-beta.8

Agent-native self-custody wallet MCP: onboard, wallets, Arbitrum sends, policy-gated payments.

Connect Runs on your machine

Terminal
claude mcp add tyi-mcp -e TYI_PASSWORD=<TYI_PASSWORD> -e TYCHI_BRAIN_URL=<TYCHI_BRAIN_URL> -- npx -y @tychilabs/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "tyi-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@tychilabs/[email protected]"
      ],
      "env": {
        "TYI_PASSWORD": "<TYI_PASSWORD>",
        "TYCHI_BRAIN_URL": "<TYCHI_BRAIN_URL>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "tyi-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@tychilabs/[email protected]"
      ],
      "env": {
        "TYI_PASSWORD": "<TYI_PASSWORD>",
        "TYCHI_BRAIN_URL": "<TYCHI_BRAIN_URL>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "tyi-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@tychilabs/[email protected]"
      ],
      "env": {
        "TYI_PASSWORD": "<TYI_PASSWORD>",
        "TYCHI_BRAIN_URL": "<TYCHI_BRAIN_URL>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
TYI_PASSWORD
Required, secret
Keystore password for ~/.tyi (set after tyi_onboard)
TYCHI_BRAIN_URL
Optional
Tychi brain API URL (HTTPS recommended)

Details

Package@tychilabs/[email protected] (NPM, stdio)
First published15 Jun 2026
Last updated15 Jun 2026
Registry nameio.github.TychiWallet/tyi-mcp

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