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