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