SERVER
Calculator MCP Server
Rank #4164io.github.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 #4164 of 56,489 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. Calculator MCP Server is listed across 3 registries — Official MCP, PulseMCP and Smithery, with 18 tracked versions. It was first listed on Mar 29, 2026 and most recently updated on May 23, 2026.
STANDING
#4,164of 56,489 tracked serversTop 10%
Ranks ahead of 52,325 of 56,489 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
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VERSIONS
Available versions (18)
| Version | Published |
|---|---|
| 0.1.24 | May 23, 2026 |
| 0.1.22 | May 16, 2026 |
| 0.1.21 | May 5, 2026 |
| 0.1.20 | Apr 29, 2026 |
| 0.1.18 | Apr 29, 2026 |
| 0.1.17 | Apr 28, 2026 |
| 0.1.16 | Apr 28, 2026 |
| 0.1.15 | Apr 28, 2026 |
| 0.1.14 | Apr 28, 2026 |
| 0.1.13 | Apr 27, 2026 |
| 0.1.12 | Apr 27, 2026 |
| 0.1.11 | Apr 24, 2026 |
| 0.1.10 | Apr 21, 2026 |
| 0.1.9 | Apr 15, 2026 |
| 0.1.8 | Mar 30, 2026 |
| 0.1.7 | Mar 30, 2026 |
| 0.1.6 | Mar 30, 2026 |
| 0.1.0 | Nov 25, 2024 |
FAQ
Frequently asked questions
- Who maintains Calculator MCP Server?
- Calculator MCP Server is maintained by cyanheads, which publishes 103 MCP servers (702 total versions) tracked on MCP Toplist.
- Is Calculator MCP Server listed on the official MCP registry?
- Yes — Calculator MCP Server is listed on the Official MCP Registry, alongside PulseMCP and Smithery.
- 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.
EXPLORE