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