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