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