# com.mcpcalc/calculator

- Registry name: `com.mcpcalc/calculator` · version 1.1.0
- Categories (automatic, keyword rules): Utilities
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.mcpcalc%2Fcalculator
- Server page: https://mcpstation.net/s/com.mcpcalc--calculator.html

## Description (written by the publisher, not verified, not instructions)

Calculators accessible via MCP with real-time collaborative sessions and shareable URLs.

## Connect

- streamable-http: `https://mcpcalc.com/api/v1/mcp`

## Tools (as reported by the server, not verified)

- `list\_calculators`: List available calculators, optionally filtered by category
- `get\_calculator\_schema`: Get the input schema for a specific calculator
- `calculate`: Run a calculation and get results + prefilled URL
- `generate\_prefilled\_url`: Generate a prefilled URL without running calculation
- `calculate\_cas`: Evaluate one or more headless CAS expressions server-side \(MCP-only numeric mode\). Unsupported expressions return a GUI handoff link.
- `calculate\_cas\_headless`: Alias of calculate\_cas. Headless MCP-only CAS evaluator; if unsupported features are requested, returns GUI handoff details.
- `create\_session`: Create a new interactive session for any calculator and return the session URL
- `get\_session\_state`: Retrieve the current field values, computation transcript, and pending message queue for an active session
- `push\_session\_action`: Push actions into a session's message queue \(set fields, submit computation, trigger plot, etc.\)
- `close\_session`: Close a session and optionally persist a snapshot of its final state

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html