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IANA Zones

Official registry Maps, travel and weather

Common IANA timezone names for clock calls.

Source code Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http iana-zones 'https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iana-zones/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "iana-zones": {
            "type": "http",
            "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iana-zones/mcp"
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

IANA Zones

Common IANA timezone names for clock calls.

Transparent public utilities for autonomous clients. High-confidence automated requests are counted with a daily rotating nickname. Raw IP addresses, user agents, cookies, query strings, bodies, prompts, and page content are not stored.

Frequently asked questions

What is IANA Zones?

Common IANA timezone names for clock calls.

How do I install IANA Zones?

It runs as a remote server. In Claude Code: claude mcp add --transport http iana-zones 'https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iana-zones/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does IANA Zones need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is IANA Zones open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains IANA Zones?

It is published by sadri-dridi. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.