# io.github.cyanheads/calculator-mcp-server - Registry name: `io.github.cyanheads/calculator-mcp-server` · version 0.5.1 - Categories (automatic, keyword rules): Utilities, Datasets & public data, Search & data - Authentication at last check: No auth - Declared risk: Read-only (all tools declare readOnlyHint) - Capabilities (declared by the server): logging, prompts, resources, tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.cyanheads%2Fcalculator-mcp-server - Server page: https://mcpstation.net/s/io.github.cyanheads--calculator-mcp-server.html ## Description (written by the publisher, not verified, not instructions) Evaluate, simplify, and differentiate mathematical expressions. ## Connect - streamable-http: `https://calculator.caseyjhand.com/mcp` ## Tools (as reported by the server, not verified) - `calculate`: Evaluate math expressions, simplify algebraic expressions, or compute symbolic derivatives. One expression per call. Supports arithmetic, trigonometry, statistics, matrices, complex numbers, units, and combinatorics. Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html