date_diff — Date Math MCP Tool
date_diff
(date diff) is one of 13 tools on the
Date Math
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call date_diff from your client
- Claude Code Date Math date_diff run in your project directory
- Claude Desktop Date Math date_diff ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Date Math date_diff ~/.cursor/mcp.json
- VS Code Date Math date_diff .vscode/mcp.json
- Zed Date Math date_diff ~/.config/zed/settings.json
- Windsurf Date Math date_diff ~/.codeium/windsurf/mcp_config.json
- Cline Date Math date_diff ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Date Math date_diff ~/.gemini/settings.json
- Grok Date Math date_diff .mcp.json (in your project root)
- ChatGPT Date Math date_diff Settings → Connectors → Advanced → Developer mode
- Claude.ai Date Math date_diff Settings → Connectors → Add custom connector
- LangChain Date Math date_diff pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http date-math https://date-math.datemath.workers.dev/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 7 November 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.