`system`

Pack: pypi-stats · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/system for the schema, then POST the same URL with its arguments for the data.

Fetch PyPI download breakdown for a package by operating system (Linux, Windows, Darwin, null) from pypistats.org. Returns per-OS download counts.

Parameters

Name	Type	Required	Description
`package`	string	yes

Example call

Arguments

{
  "package": "pytest"
}

curl

curl -X POST https://gateway.pipeworx.io/pypi-stats/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"system","arguments":{"package":"pytest"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('system', {
  "package": "pytest"
});

Response shape

Field	Type	Description
`data`	array	Downloads by operating system
`package`	string	Package name
`type`	string	Response type

Full JSON Schema

{
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "description": "Downloads by operating system",
      "items": {
        "type": "object",
        "properties": {
          "category": {
            "type": "string",
            "description": "Operating system name"
          },
          "downloads": {
            "type": "integer",
            "description": "Number of downloads"
          },
          "percent": {
            "type": "number",
            "description": "Percentage of total downloads"
          }
        }
      }
    },
    "package": {
      "type": "string",
      "description": "Package name"
    },
    "type": {
      "type": "string",
      "description": "Response type"
    }
  }
}

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://pipeworx.io/mcp"
    }
  }
}

Connect to just the pypi-stats pack

{
  "mcpServers": {
    "pypi-stats": {
      "url": "https://gateway.pipeworx.io/pypi-stats/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

system