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