AI Plugin Index
Jarroba Tools · Calculation
CommunityMCP server by Invarato · updated · ★ 0 · 227 downloads a week
Maths a model gets wrong: units with dimensional checking, equations, sheets. 5 tools, local. Jarroba Tools · Calculation is a community project by Invarato, not verified by a company domain.
Last commit 5 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
No risky patterns in the files we checked
What you need
| Setting | Needed | What it is |
|---|---|---|
JARROBA_Environment variable | Optional | 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 |
From the publisher's entry in the official MCP Registry. Required settings are already in the install config below as placeholders.
Install Jarroba Tools · Calculation
Built from the published package, never by AIclaude mcp add jarroba-tools-calculation -- npx -y @jarroba/mcp-calcRun in your terminal. Add --scope user to use it in every project.
Step-by-step: install Jarroba Tools · Calculation in Claude Code
{
"mcpServers": {
"jarroba-tools-calculation": {
"command": "npx",
"args": [
"-y",
"@jarroba/mcp-calc"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
Step-by-step: install Jarroba Tools · Calculation in Claude Desktop
{
"mcpServers": {
"jarroba-tools-calculation": {
"command": "npx",
"args": [
"-y",
"@jarroba/mcp-calc"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"jarroba-tools-calculation": {
"command": "npx",
"args": [
"-y",
"@jarroba/mcp-calc"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
Step-by-step: install Jarroba Tools · Calculation in VS Code
codex mcp add jarroba-tools-calculation -- npx -y @jarroba/mcp-calc{
"mcpServers": {
"jarroba-tools-calculation": {
"command": "npx",
"args": [
"-y",
"@jarroba/mcp-calc"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
Step-by-step: install Jarroba Tools · Calculation in Antigravity CLI
gemini mcp add jarroba-tools-calculation npx -y @jarroba/mcp-calcGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
Step-by-step: install Jarroba Tools · Calculation in Gemini CLI
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the jarroba-tools-calculation block.
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Security check
ANo download-and-run commands, hidden instructions or signs of sending keys out were found.
Checked automatically: README.md, package.json. This looks for known risky patterns and is not a full audit. How grades work
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Jarroba Tools · Calculation: common questions
How do I install Jarroba Tools · Calculation?
In Claude Code run claude mcp add jarroba-tools-calculation -- npx -y @jarroba/mcp-calc. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Jarroba Tools · Calculation the official server?
Jarroba Tools · Calculation is a community project by Invarato, not verified by a company domain.
Is Jarroba Tools · Calculation free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Jarroba Tools · Calculation safe to use?
It scores 77 of 100. Grades: maintenance A, licence A, quality C. Security check: grade A, no risky patterns found in the files checked. Review the code before you install. How grades work.
What are alternatives to Jarroba Tools · Calculation?
Similar MCP servers: Jay Code, Apple Health, codescene-mcp-server, Jacobian.
Does Jarroba Tools · Calculation work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.