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mcp/skillhub

Cruncher MCP Server

by islobodanio.github.islobodan/cruncher-mcpv1.2.29

Scientific calculator MCP server with 43 tools: arithmetic, trig, stats, unit conversion.

1Node.jsstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Slowing3mo ago

Install Cruncher MCP server

Install in Claude Code

claude mcp add cruncher -- npx -y @slbdn/cruncher-mcp

Configuration

VariableRequiredSecretDescription
CRUNCHER_TOOL_SET——Tool exposure tier: 'minimal' (5 tools), 'standard' (34 tools, default), or 'full' (43 tools)
CRUNCHER_TIMEOUT——Worker thread timeout in milliseconds for heavy calculations (default: 3000, range: 100-60000)

Freshness

Slowing — last maintenance signal 3mo ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    2026-05-20 · 5mo ago · GitHub

  2. Latest release

    2026-06-30 · 3mo ago · GitHub · 1.2.31

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-05-08 · 5mo ago · official registry · v1.2.29

FAQ

›How do I install the Cruncher MCP server in Claude Code?

Run: claude mcp add cruncher -- npx -y @slbdn/cruncher-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Cruncher require an API key?

No required environment variables are declared in its published metadata.

›Can I use Cruncher as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Cruncher in the official MCP registry?

Yes, as io.github.islobodan/cruncher-mcp.

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