How do I install Prefix WhoIs?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Prefix WhoIs official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

This listing scores 47 (Fair). The formula is published on the methodology page.

Prefix WhoIs MCP Server | MCPpedia

Live BGP routing table and registry lookups: IP origin, ASN prefixes, transit, org search.

RegistryRemote

47Fair

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "pwhois-pwhois": {
      "url": "https://pwhois.org/mcp/"
    }
  }
}

This server does not declare environment variables.

Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.

77Good

Search, read, annotate, and add to your Zotero research library, local or web.

Registry54yyyu5.4K stars

76Good

Bright Data's Web MCP server enabling AI agents to search, extract & navigate the web