calculator

com.mcpcalc/calculatorVersion 1.1.0

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

Status

Responds803 msNov 14, 2026, 14:05 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:05 UTC
Latency: 803 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://mcpcalc.com/api/v1/mcpResponds803 msNov 14, 2026, 14:05 UTC

No sign-in

Claude Code

claude mcp add --transport http calculator https://mcpcalc.com/api/v1/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: calculator
Remote MCP server URL: https://mcpcalc.com/api/v1/mcp

Cursor

{
  "mcpServers": {
    "calculator": {
      "url": "https://mcpcalc.com/api/v1/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"calculator","type":"http","url":"https://mcpcalc.com/api/v1/mcp"}'

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Tools

10 tools

Tools of calculator
	Description		Read-only	Idempotent	Open world
`calculate`Run a calculation and get results + prefilled URL	Run a calculation and get results + prefilled URL	Not declared	Not declared	Not declared	Not declared
`calculate_cas`Evaluate one or more headless CAS expressions server-side (MCP-only numeric mode). Unsupported expressions return a GUI handoff link.	Evaluate one or more headless CAS expressions server-side (MCP-only numeric mode). Unsupported expressions return a GUI handoff link.	Not declared	Not declared	Not declared	Not declared
`calculate_cas_headless`Alias of calculate_cas. Headless MCP-only CAS evaluator; if unsupported features are requested, returns GUI handoff details.	Alias of calculate_cas. Headless MCP-only CAS evaluator; if unsupported features are requested, returns GUI handoff details.	Not declared	Not declared	Not declared	Not declared
`close_session`Close a session and optionally persist a snapshot of its final state	Close a session and optionally persist a snapshot of its final state	Not declared	Not declared	Not declared	Not declared
`create_session`Create a new interactive session for any calculator and return the session URL	Create a new interactive session for any calculator and return the session URL	Not declared	Not declared	Not declared	Not declared
`generate_prefilled_url`Generate a prefilled URL without running calculation	Generate a prefilled URL without running calculation	Not declared	Not declared	Not declared	Not declared
`get_calculator_schema`Get the input schema for a specific calculator	Get the input schema for a specific calculator	Not declared	Not declared	Not declared	Not declared
`get_session_state`Retrieve the current field values, computation transcript, and pending message queue for an active session	Retrieve the current field values, computation transcript, and pending message queue for an active session	Not declared	Not declared	Not declared	Not declared
`list_calculators`List available calculators, optionally filtered by category	List available calculators, optionally filtered by category	Not declared	Not declared	Not declared	Not declared
`push_session_action`Push actions into a session's message queue (set fields, submit computation, trigger plot, etc.)	Push actions into a session's message queue (set fields, submit computation, trigger plot, etc.)	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Feb 13, 2026
Updated: Feb 13, 2026
Website: Not given
Repository: Not given
Categories (suggested): Browser automationSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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