Jarroba Tools

MCP server · by Invarato

Databases npm v0.3.0

140 deterministic tools for your AI: logs, tests, SQL, diagrams, SPARQL. Local, no network.

View source ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.3.0

npm
npx -y @jarroba/mcp

npm
npx -y @jarroba/mcp@0.3.0

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "jarroba-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@jarroba/mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "jarroba-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@jarroba/mcp@0.3.0"
      ]
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add jarroba-tools -- npx -y @jarroba/mcp

claude mcp add jarroba-tools -- npx -y @jarroba/mcp@0.3.0

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "jarroba-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@jarroba/mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "jarroba-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@jarroba/mcp@0.3.0"
      ]
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "jarroba-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@jarroba/mcp"
      ]
    }
  }
}

{
  "servers": {
    "jarroba-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@jarroba/mcp@0.3.0"
      ]
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "jarroba-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@jarroba/mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "jarroba-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@jarroba/mcp@0.3.0"
      ]
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

JARROBA_MCP_DOMAINS — 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, payroll.

GitHub

最近更新于 34 天前 · MIT license

These star and push figures are for the shared repository — 4 listings on this site point at the same repository.

About this server

Jarroba Tools — MCP servers Source of the @jarroba/mcp family of MCP servers: deterministic tools for AI agents that run on your machine and upload nothing. The packages and their documentation are in mcp/ . The tools reuse the engines of jarroba.com/tools: they live under src/app/ , with the same l…

Summary from the project README — github.com/Invarato/jarroba-mcp

Distributed as npm, listed under Databases. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the Jarroba Tools MCP server do?

How do I install Jarroba Tools?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Jarroba Tools free to use?

The MCP server itself is free to install. The source is public on https://github.com/Invarato/jarroba-mcp. Any third-party service it calls may require its own API key and account.

Which clients support Jarroba Tools?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

Add this badge

Publish this server? Link back with a badge on your README or site — copy either snippet.

Markdown

[![Listed on MCPNav](https://mcpnav.net/badge/jarroba-tools.svg)](https://mcpnav.net/server/jarroba-tools/)

HTML

<a href="https://mcpnav.net/server/jarroba-tools/"><img src="https://mcpnav.net/badge/jarroba-tools.svg" alt="Listed on MCPNav" height="20"></a>