dns-cache MCP

A stdio MCP server that provides AI agents with cached access to DNS, WHOIS, SSL, and geo-IP information. It reduces token spend, latency, and rate-limit risks compared to agents performing these lookups directly, offering an economic advantage through pre-cached oracles.

Package and access

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

Community listingLocal stdioSource reviewed; not executedPublished by weiseer

You need:npm install -g @weiseer/dns-cache-mcp

Vendor documentation

What you can do with it

Retrieve cached DNS records for domain analysis
Access WHOIS data for domain ownership verification
Check SSL certificate status via cache
Perform geo-IP lookups for IP address location

Source and maintenance

Community listingRegistry 0.1.1

mcp-registry: io.github.weiseer/dns-cache@0.1.1 Source repository

Maintenance checked: Oct 31, 2026, 10:27 PM UTC

Packages and installation

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

@weiseer/dns-cache-mcp 0.1.1

npm

@weiseer/dns-cache-mcp package definition

{
  "version": "0.1.1",
  "transport": "stdio",
  "identifier": "@weiseer/dns-cache-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "DNS_CACHE_URL",
      "description": "Override remote snapshot URL"
    },
    {
      "name": "DNS_CACHE_LOCAL_ONLY",
      "description": "Skip remote fetch"
    }
  ]
}

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": {
    "dns-cache-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@weiseer/dns-cache-mcp@0.1.1"
      ],
      "env": {
        "DNS_CACHE_URL": "<YOUR_DNS_CACHE_URL>",
        "DNS_CACHE_LOCAL_ONLY": "<YOUR_DNS_CACHE_LOCAL_ONLY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "dns-cache-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@weiseer/dns-cache-mcp@0.1.1"
      ],
      "env": {
        "DNS_CACHE_URL": "<YOUR_DNS_CACHE_URL>",
        "DNS_CACHE_LOCAL_ONLY": "<YOUR_DNS_CACHE_LOCAL_ONLY>"
      }
    }
  }
}

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": {
    "dns-cache-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@weiseer/dns-cache-mcp@0.1.1"
      ],
      "env": {
        "DNS_CACHE_URL": "<YOUR_DNS_CACHE_URL>",
        "DNS_CACHE_LOCAL_ONLY": "<YOUR_DNS_CACHE_LOCAL_ONLY>"
      }
    }
  }
}

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": {
    "dns-cache-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@weiseer/dns-cache-mcp@0.1.1"
      ],
      "env": {
        "DNS_CACHE_URL": "<YOUR_DNS_CACHE_URL>",
        "DNS_CACHE_LOCAL_ONLY": "<YOUR_DNS_CACHE_LOCAL_ONLY>"
      }
    }
  }
}

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