How do I install Jarroba Tools · Calculation?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Jarroba Tools · Calculation official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 55 (Fair). The formula is published on the methodology page.

MCPpedia

Jarroba Tools · Calculation MCP Server | MCPpedia

Jarroba Tools · Calculation MCP Server

Name: Jarroba Tools · Calculation MCP Server
Author: invarato

Maths a model gets wrong: units with dimensional checking, equations, sheets. 5 tools, local.

Tools Versions Alternatives

Registryinvarato

55Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "invarato-calc": {
      "command": "npx",
      "args": [
        "-y",
        "@jarroba/mcp-calc@0.1.9"
      ],
      "env": {
        "JARROBA_MCP_DOMAINS": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
JARROBA_MCP_DOMAINS	No	Which tool domains to publish, comma-separated. Defaults to what this package is for. Valid: core, calc, diagram, kg, db, ai, logs, queue, project, tests, api, chip, chem, access, archsim, security, experiments. Fewer domains means less of your context window spent on tool definitions.

Jarroba Tools · Calculation MCP Server

Install

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Environment

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