citation — UTC ISO date MCP Tool
citation
(citation) is one of 31 tools on the
UTC ISO date
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call citation from your client
- Claude Code UTC ISO date citation run in your project directory
- Claude Desktop UTC ISO date citation ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor UTC ISO date citation ~/.cursor/mcp.json
- VS Code UTC ISO date citation .vscode/mcp.json
- Zed UTC ISO date citation ~/.config/zed/settings.json
- Windsurf UTC ISO date citation ~/.codeium/windsurf/mcp_config.json
- Cline UTC ISO date citation ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI UTC ISO date citation ~/.gemini/settings.json
- Grok UTC ISO date citation .mcp.json (in your project root)
- ChatGPT UTC ISO date citation Settings → Connectors → Advanced → Developer mode
- Claude.ai UTC ISO date citation Settings → Connectors → Add custom connector
- LangChain UTC ISO date citation pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http iso-date-utc https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso-date-utc/mcp
Other tools on this server
- iso-date-utc
- utc-time
- timezone
- validate-json
- normalize-url
- inspect-robots
- domain-shape
- compatibility
- status-catalog
- iana-zones
- 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.