calculator-mcp-server

io.github.cyanheads/calculator-mcp-serverVersion 0.6.0

Evaluate, simplify, and differentiate mathematical expressions.

Status

Responds562 msNov 14, 2026, 14:48 UTCAnswered our handshake without sign-in.

We could not refresh it, so this page shows the last copy.

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

Streamable HTTP

https://calculator.caseyjhand.com/mcpResponds562 msNov 14, 2026, 14:48 UTC

No sign-in

claude mcp add --transport http calculator-mcp-server https://calculator.caseyjhand.com/mcp

1
2
3

Settings > Connectors > Add custom connector
Name: calculator-mcp-server
Remote MCP server URL: https://calculator.caseyjhand.com/mcp

{
  "mcpServers": {
    "calculator-mcp-server": {
      "url": "https://calculator.caseyjhand.com/mcp"
    }
  }
}

code --add-mcp '{"name":"calculator-mcp-server","type":"http","url":"https://calculator.caseyjhand.com/mcp"}'

Streamable HTTP

npm: @cyanheads/calculator-mcp-server 0.6.0

Package only

claude mcp add calculator-mcp-server -- npx -y @cyanheads/calculator-mcp-server@0.6.0

Streamable HTTP

npm: @cyanheads/calculator-mcp-server 0.6.0

Package only

claude mcp add calculator-mcp-server -- npx -y @cyanheads/calculator-mcp-server@0.6.0

Built your own server? run.zero hosts MCP servers on European infrastructure.

1 tools

Tools of calculator-mcp-server
	Description		Read-only	Idempotent	Open world
`calculate`Evaluate math expressions, simplify algebraic expressions, or compute symbolic derivatives. One expression per call. Supports arithmetic, trigonometry, statistics, matrices, linear systems, polynomial roots, complex numbers, units, combinatorics, calendar dates (quoted YYYY-MM-DD strings), and numeric definite integrals.	Evaluate math expressions, simplify algebraic expressions, or compute symbolic derivatives. One expression per call. Supports arithmetic, trigonometry, statistics, matrices, linear systems, polynomial roots, complex numbers, units, combinatorics, calendar dates (quoted YYYY-MM-DD strings), and numeric definite integrals.	Not declared	Yes	Yes	No

Registry status: Active
Published: Nov 12, 2026
Updated: Nov 12, 2026
Website: Not given
Repository: https://github.com/cyanheads/calculator-mcp-server⁠ (opens in a new tab)
Categories: Uncategorized
GDPR: Not declared