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