iana-zones — Utility 45 MCP Tool
iana-zones
(iana zones) is one of 31 tools on the
Utility 45
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 Utility 45 iana-zones run in your project directory
- Claude Desktop Utility 45 iana-zones ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Utility 45 iana-zones ~/.cursor/mcp.json
- VS Code Utility 45 iana-zones .vscode/mcp.json
- Zed Utility 45 iana-zones ~/.config/zed/settings.json
- Windsurf Utility 45 iana-zones ~/.codeium/windsurf/mcp_config.json
- Cline Utility 45 iana-zones ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Utility 45 iana-zones ~/.gemini/settings.json
- Grok Utility 45 iana-zones .mcp.json (in your project root)
- ChatGPT Utility 45 iana-zones Settings → Connectors → Advanced → Developer mode
- Claude.ai Utility 45 iana-zones Settings → Connectors → Add custom connector
- LangChain Utility 45 iana-zones pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http util-045 https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-045/mcp
Other tools on this server
- util-045
- 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.