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