tresor4k/macalc-mcp
by Various
The most comprehensive everyday calculator MCP server — 501 tools, 22 categories, 8 countries. Free, no API key.
MCP
tresor4k/macalc-mcp
Added 1 June 2026
Overview
An MCP server that provides 501 calculation tools across 22 categories and 8 countries. It is free to use and requires no API key. The server is written in JavaScript.
Best for
Best for
Developers needing a comprehensive free calculator MCP server
Use cases
- Perform unit conversions across 22 categories
- Calculate financial formulas for 8 countries
- Access a wide range of mathematical functions via MCP
Notes
An MCP server that provides 501 calculation tools across 22 categories and 8 countries. It is free to use and requires no API key. The server is written in JavaScript.
0 stars on GitHub. Last updated 2026-04-25. Licensed MIT.
Use cases
- Perform unit conversions across 22 categories
- Calculate financial formulas for 8 countries
- Access a wide range of mathematical functions via MCP
Pros
- Large collection of 501 tools covering many domains
- Free with no API key required
- Broad geographic and category coverage
Cons
- Zero GitHub stars indicates low community adoption or newness
- Requires JavaScript runtime and MCP protocol support
- Limited to calculation tasks only
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Large collection of 501 tools covering many domains
- Free with no API key required
- Broad geographic and category coverage
Cons
- Zero GitHub stars indicates low community adoption or newness
- Requires JavaScript runtime and MCP protocol support
- Limited to calculation tasks only
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