SERVER

Calculator MCP Server

Rank #5906

smithery/cyanheads/calculator-mcp-server

MCP server providing calculator-server capabilities

First listed
Mar 29, 2026
Last publish date
May 23, 2026
OVERVIEW

Calculator MCP Server is a Model Context Protocol (MCP) server published by cyanheads. It ranks #5906 of 58,832 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. Calculator MCP Server is listed across 3 registries — Official MCP, Smithery and PulseMCP, with 18 tracked versions. It was first listed on Mar 29, 2026 and most recently updated on May 23, 2026.

STANDING
#5,906of 58,832 tracked serversTop 25%

Ranks ahead of 52,926 of 58,832 servers on MCP Toplist.

CONNECT

Use Calculator MCP Server

Add Calculator MCP Server to any MCP client (Claude, Cursor, VS Code, …) with one of the configs below.

Remote · HTTP
{
  "mcpServers": {
    "calculator-mcp-server": {
      "url": "https://calculator.caseyjhand.com/mcp"
    }
  }
}
npm package
{
  "mcpServers": {
    "calculator-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/calculator-mcp-server"
      ],
      "env": {
        "CALC_MAX_EXPRESSION_LENGTH": "<your CALC_MAX_EXPRESSION_LENGTH>",
        "CALC_EVALUATION_TIMEOUT_MS": "<your CALC_EVALUATION_TIMEOUT_MS>",
        "CALC_MAX_RESULT_LENGTH": "<your CALC_MAX_RESULT_LENGTH>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

npm package
{
  "mcpServers": {
    "calculator-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/calculator-mcp-server"
      ],
      "env": {
        "CALC_MAX_EXPRESSION_LENGTH": "<your CALC_MAX_EXPRESSION_LENGTH>",
        "CALC_EVALUATION_TIMEOUT_MS": "<your CALC_EVALUATION_TIMEOUT_MS>",
        "CALC_MAX_RESULT_LENGTH": "<your CALC_MAX_RESULT_LENGTH>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

REGISTRIES

Listed on 3 registries

ORGANIZATION

cyanheads

Organization
Total servers
81
Total versions
526
MORE FROM THIS PUBLISHER

Other servers by cyanheads

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VERSIONS

Available versions (18)

VersionPublished
0.1.24May 23, 2026
0.1.22May 16, 2026
0.1.21May 5, 2026
0.1.20Apr 29, 2026
0.1.18Apr 29, 2026
0.1.17Apr 28, 2026
0.1.16Apr 28, 2026
0.1.15Apr 28, 2026
0.1.14Apr 28, 2026
0.1.13Apr 27, 2026
0.1.12Apr 27, 2026
0.1.11Apr 24, 2026
0.1.10Apr 21, 2026
0.1.9Apr 15, 2026
0.1.8Mar 30, 2026
0.1.7Mar 30, 2026
0.1.6Mar 30, 2026
0.1.0Nov 25, 2024
FAQ

Frequently asked questions

What is Calculator MCP Server?
MCP server providing calculator-server capabilities
Who maintains Calculator MCP Server?
Calculator MCP Server is maintained by cyanheads, which publishes 81 MCP servers (526 total versions) tracked on MCP Toplist.
Is Calculator MCP Server an official MCP server?
Yes — Calculator MCP Server is listed on the Official MCP Registry, alongside Smithery and PulseMCP.
How many versions does Calculator MCP Server have?
MCP Toplist tracks 18 versions of Calculator MCP Server, most recently published on May 23, 2026.
Where can I find the source code for Calculator MCP Server?
The source code for Calculator MCP Server is hosted at github.com/cyanheads/calculator-mcp-server.
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