iana-zones — Public suffix count MCP Tool
iana-zones
(iana zones) is one of 31 tools on the
Public suffix count
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call iana-zones from your client
- Claude Code Public suffix count iana-zones run in your project directory
- Claude Desktop Public suffix count iana-zones ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Public suffix count iana-zones ~/.cursor/mcp.json
- VS Code Public suffix count iana-zones .vscode/mcp.json
- Zed Public suffix count iana-zones ~/.config/zed/settings.json
- Windsurf Public suffix count iana-zones ~/.codeium/windsurf/mcp_config.json
- Cline Public suffix count iana-zones ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Public suffix count iana-zones ~/.gemini/settings.json
- Grok Public suffix count iana-zones .mcp.json (in your project root)
- ChatGPT Public suffix count iana-zones Settings → Connectors → Advanced → Developer mode
- Claude.ai Public suffix count iana-zones Settings → Connectors → Add custom connector
- LangChain Public suffix count iana-zones pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http public-suffix https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/public-suffix/mcp
Other tools on this server
- public-suffix
- utc-time
- timezone
- validate-json
- normalize-url
- inspect-robots
- domain-shape
- citation
- compatibility
- status-catalog
- web-fetch
- fetch-status
- github-repo-shape
- weather-hint
- memory-key-count
- file-path-ok
- browser-url-ok
- think-steps
- search-query-len
- hn-front-count
- lib-docs-hint
- playwright-url-ok
- figma-url-shape
- jira-key-shape
- geo-hint
- calc-eval
- wiki-title-ok
- agent-tool-index
- people-search-index
- agent-ads-index
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.