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io.github.cyanheads/iana-registries-mcp-server

Find IANA ports, MIME types, HTTP codes/fields, URI schemes, PENs, BCP 47 tags, RFCs, any registry.

Install

Add the config to your client settings. Replace values in <angle brackets> with your own.

claude_desktop_config.json

{
  "mcpServers": {
    "iana-registries-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/iana-registries-mcp-server@0.2.1"
      ],
      "env": {
        "MCP_LOG_LEVEL": "info"
      }
    }
  }
}

Details

Name: io.github.cyanheads/iana-registries-mcp-server
Version: 0.2.1
Updated: Oct 18, 2026
Source: Official MCP Registry
Repository: https://github.com/cyanheads/iana-registries-mcp-server