Tychi MCP Server

by tychiwalletio.github.TychiWallet/tyi-mcpv1.0.0-beta.8

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

3Node.jsstdioofficial registry

context tax

queued

security

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cold start

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freshness

Slowing4mo ago

Install Tychi MCP server

claude mcp add tyi -e TYI_PASSWORD='<tyi-password>' -- npx -y @tychilabs/tyi-mcp

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

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

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

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "tyi": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@tychilabs/tyi-mcp"
      ],
      "env": {
        "TYI_PASSWORD": "<tyi-password>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

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

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

Configuration

Variable	Required	Secret	Description
TYI_PASSWORD	yes	yes	Keystore password for ~/.tyi (set after tyi_onboard)
TYCHI_BRAIN_URL	—	—	Tychi brain API URL (HTTPS recommended)

Freshness

Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-06-15 · 4mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-15 · 4mo ago · official registry · v1.0.0-beta.8

FAQ

›How do I install the Tychi MCP server in Claude Code?

Run: claude mcp add tyi -e TYI_PASSWORD='<tyi-password>' -- npx -y @tychilabs/tyi-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Tychi require an API key?

Yes. It expects TYI_PASSWORD, of which 1 is a secret.

›Can I use Tychi as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Tychi in the official MCP registry?

Yes, as io.github.TychiWallet/tyi-mcp.