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