Unphurl MCP Server

by 123ergoio.github.123Ergo/unphurlv0.2.3

URL security signals: redirects, brand impersonation, domain age, SSL validation, parked-domain detection, structural analysis and DNS enrichment.

1Node.jsstdioremoteofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Slowing6mo ago

Install Unphurl MCP server

claude mcp add unphurl -e UNPHURL_API_KEY='<unphurl-api-key>' -- npx -y @unphurl/mcp-server

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

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

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

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

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

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

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

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

Configuration

Variable	Required	Secret	Description
UNPHURL_API_KEY	yes	yes	Your Unphurl API key (get one at unphurl.com or via the signup tool)

Remote endpoints

streamable-httphttps://mcp.unphurl.com/mcp

Freshness

Slowing — last maintenance signal 6mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-04-23 · 6mo ago · GitHub
Latest release
2026-04-23 · 6mo ago · GitHub · v0.2.3
Package published
no data · npm/PyPI
Registry entry updated
2026-04-23 · 6mo ago · official registry · v0.2.3

FAQ

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

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

›Does Unphurl require an API key?

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

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

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Unphurl in the official MCP registry?

Yes, as io.github.123Ergo/unphurl.