PackageGuard MCP server

PackageGuard is a remote MCP server that gives an AI agent 1 tool, among them check_package_safety. It answers at https://packageguard-k4s4.onrender.com/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 5 of 6 times since 11 September 2026; the last check, on 19 October 2026, succeeded.

x402-gated safety checker for npm/PyPI packages before you npm install / pip install.

Description as the publisher wrote it.

The 1 tool PackageGuard offers

Add PackageGuard to your AI client

Every block below points at https://packageguard-k4s4.onrender.com/mcp. Pick your client and copy.

claude mcp add --transport http packageguard https://packageguard-k4s4.onrender.com/mcp

{
  "mcpServers": {
    "packageguard": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://packageguard-k4s4.onrender.com/mcp"]
    }
  }
}

{
  "mcpServers": {
    "packageguard": {
      "url": "https://packageguard-k4s4.onrender.com/mcp"
    }
  }
}

{
  "servers": {
    "packageguard": {
      "type": "http",
      "url": "https://packageguard-k4s4.onrender.com/mcp"
    }
  }
}

{
  "context_servers": {
    "packageguard": {
      "url": "https://packageguard-k4s4.onrender.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "packageguard": {
      "serverUrl": "https://packageguard-k4s4.onrender.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "packageguard": {
      "url": "https://packageguard-k4s4.onrender.com/mcp"
    }
  }
}

name: PackageGuard
version: 0.0.1
schema: v1
mcpServers:
  - name: PackageGuard
    type: streamable-http
    url: https://packageguard-k4s4.onrender.com/mcp

{
  "mcpServers": {
    "packageguard": {
      "httpUrl": "https://packageguard-k4s4.onrender.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "packageguard": {
      "type": "http",
      "url": "https://packageguard-k4s4.onrender.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "packageguard": {
      "url": "https://packageguard-k4s4.onrender.com/mcp"
    }
  }
}

goose://extension?url=https%3A%2F%2Fpackageguard-k4s4.onrender.com%2Fmcp&type=streamable_http&id=packageguard&name=PackageGuard

Is PackageGuard up right now?

It answered our last check on 19 October 2026 in 261 ms. Over 6 checks since 11 September 2026 it answered 5. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to PackageGuard

Questions about PackageGuard

How many tools does PackageGuard have?

1, as returned by the server's own tools/list on 12 September 2026: check_package_safety.

Is PackageGuard down?

It answered our last check on 19 October 2026 in 261 ms. Over 6 checks since 11 September 2026 it answered 5.

How do I add PackageGuard to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://packageguard-k4s4.onrender.com/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does PackageGuard need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: io.github.dankaten. Endpoint host: packageguard-k4s4.onrender.com. ARD identifier: urn:air:io.github.dankaten:mcp:packageguard. First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.