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