Calculator
Calculators accessible via MCP with real-time collaborative sessions and shareable URLs.
Connect it
Settings → Connectors → Add custom connector
URL: https://mcpcalc.com/api/v1/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcpcalc.com/api/v1/mcp{
"mcpServers": {
"calculator": {
"url": "https://mcpcalc.com/api/v1/mcp"
}
}
}claude mcp add --transport http calculator https://mcpcalc.com/api/v1/mcp{
"servers": {
"calculator": {
"type": "http",
"url": "https://mcpcalc.com/api/v1/mcp"
}
}
}10 tools, verified live
list_calculatorsList available calculators, optionally filtered by category
get_calculator_schemaGet the input schema for a specific calculator
calculateRun a calculation and get results + prefilled URL
generate_prefilled_urlGenerate a prefilled URL without running calculation
calculate_casEvaluate one or more headless CAS expressions server-side (MCP-only numeric mode). Unsupported expressions return a GUI handoff link.
calculate_cas_headlessAlias of calculate_cas. Headless MCP-only CAS evaluator; if unsupported features are requested, returns GUI handoff details.
create_sessionCreate a new interactive session for any calculator and return the session URL
get_session_stateRetrieve the current field values, computation transcript, and pending message queue for an active session
push_session_actionPush actions into a session's message queue (set fields, submit computation, trigger plot, etc.)
close_sessionClose a session and optionally persist a snapshot of its final state
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