Xpay MCP Server

by xona-labsio.github.xona-labs/xpayv0.2.38

Xona Wallet: agent wallet for AI agents. x402 payments, AgenC hires, 20k+ services

1Node.jsstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Active5d ago

Install Xpay MCP server

claude mcp add xpay -e XPAY_PASSPHRASE='<xpay-passphrase>' -e XPAY_SOLANA_SECRET='<xpay-solana-secret>' -e XPAY_EVM_KEY='<xpay-evm-key>' -- npx -y @xona-labs/xpay mcp

{
  "mcpServers": {
    "xpay": {
      "command": "npx",
      "args": [
        "-y",
        "@xona-labs/xpay",
        "mcp"
      ],
      "env": {
        "XPAY_PASSPHRASE": "<xpay-passphrase>",
        "XPAY_SOLANA_SECRET": "<xpay-solana-secret>",
        "XPAY_EVM_KEY": "<xpay-evm-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "xpay": {
      "command": "npx",
      "args": [
        "-y",
        "@xona-labs/xpay",
        "mcp"
      ],
      "env": {
        "XPAY_PASSPHRASE": "<xpay-passphrase>",
        "XPAY_SOLANA_SECRET": "<xpay-solana-secret>",
        "XPAY_EVM_KEY": "<xpay-evm-key>"
      }
    }
  }
}

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

{
  "servers": {
    "xpay": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@xona-labs/xpay",
        "mcp"
      ],
      "env": {
        "XPAY_PASSPHRASE": "<xpay-passphrase>",
        "XPAY_SOLANA_SECRET": "<xpay-solana-secret>",
        "XPAY_EVM_KEY": "<xpay-evm-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "xpay": {
      "command": "npx",
      "args": [
        "-y",
        "@xona-labs/xpay",
        "mcp"
      ],
      "env": {
        "XPAY_PASSPHRASE": "<xpay-passphrase>",
        "XPAY_SOLANA_SECRET": "<xpay-solana-secret>",
        "XPAY_EVM_KEY": "<xpay-evm-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
XPAY_PROFILE	—	—	Wallet profile to load or create (default: active profile, else "default")
XPAY_PASSPHRASE	—	yes	Encrypts the auto-generated wallet at rest; also unlocks an existing encrypted profile
XPAY_HOME	—	—	Override the ~/.xpay/ data directory
XPAY_NO_AUTO_WALLET	—	—	Set to error instead of auto-generating a wallet when none is configured
XPAY_SOLANA_SECRET	—	yes	Use an existing Solana secret key (base58) instead of the generated wallet
XPAY_EVM_KEY	—	yes	Use an existing EVM private key instead of the generated wallet
XPAY_EVM_NETWORK	—	—	EVM network for XPAY_EVM_KEY (e.g. base, stable, base-sepolia)

Freshness

Active — last maintenance signal 5d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-05 · 5d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-05 · 5d ago · official registry · v0.2.38

FAQ

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

Run: claude mcp add xpay -e XPAY_PASSPHRASE='<xpay-passphrase>' -e XPAY_SOLANA_SECRET='<xpay-solana-secret>' -e XPAY_EVM_KEY='<xpay-evm-key>' -- npx -y @xona-labs/xpay mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Xpay require an API key?

Yes. It expects XPAY_PASSPHRASE, XPAY_SOLANA_SECRET, XPAY_EVM_KEY, of which 3 are secrets.

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

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

›Is Xpay in the official MCP registry?

Yes, as io.github.xona-labs/xpay.