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