PayStage Auth Watch MCP Server: Install & Setup

Install PayStage Auth Watch in Claude Code

npm

Claude Code

claude mcp add paystage-auth-watch -- npx -y @paystage/auth-watch

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

{
  "mcpServers": {
    "paystage-auth-watch": {
      "command": "npx",
      "args": [
        "-y",
        "@paystage/auth-watch"
      ]
    }
  }
}

npm

Claude Code

claude mcp add paystage-auth-watch -- npx -y @paystage/mcp

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

{
  "mcpServers": {
    "paystage-auth-watch": {
      "command": "npx",
      "args": [
        "-y",
        "@paystage/mcp"
      ]
    }
  }
}

npm

Claude Code

claude mcp add paystage-auth-watch -- npx -y @paystage/preflight

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

{
  "mcpServers": {
    "paystage-auth-watch": {
      "command": "npx",
      "args": [
        "-y",
        "@paystage/preflight"
      ]
    }
  }
}

npm

Claude Code

claude mcp add paystage-auth-watch -- npx -y @paystage/trade-preflight

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

{
  "mcpServers": {
    "paystage-auth-watch": {
      "command": "npx",
      "args": [
        "-y",
        "@paystage/trade-preflight"
      ]
    }
  }
}

Frequently asked questions

What does the PayStage Auth Watch MCP server do?

Read-only MCP tools to list and flag outstanding ERC-20, Permit2, and EIP-3009 auths

Is the PayStage Auth Watch MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does PayStage Auth Watch run locally or remotely?

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

How do I add PayStage Auth Watch to Claude Code?

Run: claude mcp add paystage-auth-watch -- npx -y @paystage/auth-watch

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