package_foo_index.json

{
  "packages": [
    {
      "name": "foopackager",
      "maintainer": "Jane Developer",
      "websiteURL": "http://httpstat.us/404",
      "email": "jane@example.com",
      "help": {
        "online": "http://example.com"
      },
      "platforms": [],
      "tools": [
        {
          "name": "CMSIS",
          "version": "4.0.0-atmel",
          "systems": [
            {
              "host": "arm-linux-gnueabihf",
              "url": "http://httpstat.us/403",
              "archiveFileName": "CMSIS-4.0.0.tar.bz2",
              "checksum": "SHA-256:7d637d2d7a0c6bacc22065848a201db2fff124268e4a56868260d0f472b4bbb7",
              "size": "17642623"
            },
            {
              "host": "i686-mingw32",
              "url": "http://httpstat.us/404",
              "archiveFileName": "CMSIS-4.0.0.tar.bz2",
              "checksum": "SHA-256:7d637d2d7a0c6bacc22065848a201db2fff124268e4a56868260d0f472b4bbb7",
              "size": "17642623"
            }
          ]
        }
      ]
    }
  ]
}