Phantomid MCP Server

by arbromagency-satoio.github.Arbromagency-Sato/phantom-mcp-serverv0.2.0

PHANTOM ID MCP payment server: agent-to-agent USDC payments on Base.

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Active3d ago

Install Phantomid MCP server

claude mcp add phantomid -e PHANTOM_API_KEY='<phantom-api-key>' -- npx -y @phantomid/mcp-server

{
  "mcpServers": {
    "phantomid": {
      "command": "npx",
      "args": [
        "-y",
        "@phantomid/mcp-server"
      ],
      "env": {
        "PHANTOM_API_KEY": "<phantom-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "phantomid": {
      "command": "npx",
      "args": [
        "-y",
        "@phantomid/mcp-server"
      ],
      "env": {
        "PHANTOM_API_KEY": "<phantom-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "phantomid": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@phantomid/mcp-server"
      ],
      "env": {
        "PHANTOM_API_KEY": "<phantom-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "phantomid": {
      "command": "npx",
      "args": [
        "-y",
        "@phantomid/mcp-server"
      ],
      "env": {
        "PHANTOM_API_KEY": "<phantom-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
PHANTOM_API_URL	—	—	PHANTOM API base URL (default https://pay.idphantom.com)
PHANTOM_API_KEY	yes	yes	PHANTOM API key for the agent account (create via POST /v1/register — self-serve, $2 USDC on Base)

Freshness

Active — last maintenance signal 3d 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
2026-10-07 · 3d ago · official registry · v0.2.0

FAQ

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

Run: claude mcp add phantomid -e PHANTOM_API_KEY='<phantom-api-key>' -- npx -y @phantomid/mcp-server. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Phantomid require an API key?

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

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

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

›Is Phantomid in the official MCP registry?

Yes, as io.github.Arbromagency-Sato/phantom-mcp-server.