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