mcp-pin: @jarroba/mcp-calc https://mcp-pin.gautamkhosla.com/servers/3e686cc9320c95a1.htmlTool definition changes@jarroba/mcp-calc tools changed https://mcp-pin.gautamkhosla.com/servers/3e686cc9320c95a1.html76dd64aea1e5d13a59bd6cb9605924d6fff94a7a89428bf8490a88cc1305331d Tue, 13 Oct 2026 14:22:50 GMT calc_derive, calc_eval, calc_sheet, calc_solve, calc_steps