Koskamo

netip-mcp

An open-source MCP server providing network tools such as subnet calculation, port checking, MAC vendor lookups, DNS resolution, DNSBL checks, TLS certificate inspection, and public IP identification. It operates locally without requiring user accounts or sending telemetry data.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

netip-mcp logo, by getlarkwrightCommunity listingLocal stdioSource reviewed; not executedPublished by getlarkwright
Vendor documentation

What you can do with it

  • Calculate network, mask, and host range for IPv4/IPv6 CIDR blocks
  • Check if a TCP port is open and identify the service running on it
  • Perform DNS lookups (A, AAAA, MX, TXT) and reverse DNS resolution
  • Inspect TLS certificates for expiry, SANs, and protocol details

Source and maintenance

Community listingRegistry 0.1.1
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

ghcr.io/getlarkwright/netip-mcp:0.1.1

oci
ghcr.io/getlarkwright/netip-mcp:0.1.1 package definition
{
  "transport": "stdio",
  "identifier": "ghcr.io/getlarkwright/netip-mcp:0.1.1",
  "registryType": "oci"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "netip-mcp-0-1-1": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/getlarkwright/netip-mcp:0.1.1"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "netip-mcp-0-1-1": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/getlarkwright/netip-mcp:0.1.1"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "netip-mcp-0-1-1": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/getlarkwright/netip-mcp:0.1.1"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "netip-mcp-0-1-1": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/getlarkwright/netip-mcp:0.1.1"
      ]
    }
  }
}

Let your agent find its tools

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