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