Wraps basic mathematical expression evaluation in an MCP server with a single calculate tool that takes string expressions and returns computed results. You'd reach for this when you need Claude to handle precise numerical calculations beyond its built-in math capabilities, like complex formulas, financial calculations, or scientific computations where accuracy matters. The server evaluates standard mathematical expressions including arithmetic operations, parentheses, and common functions. Simple to set up with either uv or pip, and integrates cleanly into any MCP-compatible client through standard JSON configuration.
claude mcp add --transport stdio githejie-mcp-server-calculator uvx mcp-server-calculator