Tychi MCP Server: Install & Setup

Install Tychi in Claude Code

Claude Code

claude mcp add tychi -e TYI_PASSWORD=... -- npx -y @tychilabs/tyi-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "tychi": {
      "command": "npx",
      "args": [
        "-y",
        "@tychilabs/tyi-mcp"
      ],
      "env": {
        "TYI_PASSWORD": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Tychi MCP server do?

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

Is the Tychi MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Tychi run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Tychi to Claude Code?

Run: claude mcp add tychi -e TYI_PASSWORD=... -- npx -y @tychilabs/tyi-mcp

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