[~] # curl 'http://localhost:9200/_nodes?pretty&filter_path=**.plugins'
{
  "nodes" : {
    "qbIig-ijQRqgaIrKyRgwfg" : {
      "plugins" : [ {
        "name" : "license",
        "version" : "2.0.0",
        "description" : "Internal Elasticsearch Licensing Plugin",
        "jvm" : true,
        "classname" : "org.elasticsearch.license.plugin.LicensePlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "marvel-agent",
        "version" : "2.0.0",
        "description" : "Elasticsearch Marvel Agent",
        "jvm" : true,
        "classname" : "org.elasticsearch.marvel.MarvelPlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "shield",
        "version" : "2.0.0",
        "description" : "Elasticsearch Shield (security)",
        "jvm" : true,
        "classname" : "org.elasticsearch.shield.ShieldPlugin",
        "isolated" : false,
        "site" : false
      } ]
    },
    "lLd_OaLTQvKkCmXZnSzcvA" : {
      "plugins" : [ {
        "name" : "license",
        "version" : "2.0.0",
        "description" : "Internal Elasticsearch Licensing Plugin",
        "jvm" : true,
        "classname" : "org.elasticsearch.license.plugin.LicensePlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "marvel-agent",
        "version" : "2.0.0",
        "description" : "Elasticsearch Marvel Agent",
        "jvm" : true,
        "classname" : "org.elasticsearch.marvel.MarvelPlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "shield",
        "version" : "2.0.0",
        "description" : "Elasticsearch Shield (security)",
        "jvm" : true,
        "classname" : "org.elasticsearch.shield.ShieldPlugin",
        "isolated" : false,
        "site" : false
      } ]
    },
    "SZNt0KrcRPCxlgdRNNjZaA" : {
      "plugins" : [ {
        "name" : "head",
        "version" : "master",
        "description" : "head - A web front end for an elastic search cluster",
        "url" : "/_plugin/head/",
        "jvm" : false,
        "site" : true
      }, {
        "name" : "hq",
        "version" : "1.0.0",
        "description" : "Elastic-HQ",
        "url" : "/_plugin/hq/",
        "jvm" : false,
        "site" : true
      }, {
        "name" : "kopf",
        "version" : "2.0.1",
        "description" : "kopf - simple web administration tool for Elasticsearch",
        "url" : "/_plugin/kopf/",
        "jvm" : false,
        "site" : true
      }, {
        "name" : "license",
        "version" : "2.0.0",
        "description" : "Internal Elasticsearch Licensing Plugin",
        "jvm" : true,
        "classname" : "org.elasticsearch.license.plugin.LicensePlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "marvel-agent",
        "version" : "2.0.0",
        "description" : "Elasticsearch Marvel Agent",
        "jvm" : true,
        "classname" : "org.elasticsearch.marvel.MarvelPlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "shield",
        "version" : "2.0.0",
        "description" : "Elasticsearch Shield (security)",
        "jvm" : true,
        "classname" : "org.elasticsearch.shield.ShieldPlugin",
        "isolated" : false,
        "site" : false
      } ]
    },
    "xWG78PdATMChMtkn_oJnBw" : {
      "plugins" : [ {
        "name" : "license",
        "version" : "2.0.0",
        "description" : "Internal Elasticsearch Licensing Plugin",
        "jvm" : true,
        "classname" : "org.elasticsearch.license.plugin.LicensePlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "marvel-agent",
        "version" : "2.0.0",
        "description" : "Elasticsearch Marvel Agent",
        "jvm" : true,
        "classname" : "org.elasticsearch.marvel.MarvelPlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "shield",
        "version" : "2.0.0",
        "description" : "Elasticsearch Shield (security)",
        "jvm" : true,
        "classname" : "org.elasticsearch.shield.ShieldPlugin",
        "isolated" : false,
        "site" : false
      } ]
    },
    "I9caS6W9SZeJcbCa4YGd4Q" : {
      "plugins" : [ {
        "name" : "license",
        "version" : "2.0.0",
        "description" : "Internal Elasticsearch Licensing Plugin",
        "jvm" : true,
        "classname" : "org.elasticsearch.license.plugin.LicensePlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "marvel-agent",
        "version" : "2.0.0",
        "description" : "Elasticsearch Marvel Agent",
        "jvm" : true,
        "classname" : "org.elasticsearch.marvel.MarvelPlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "shield",
        "version" : "2.0.0",
        "description" : "Elasticsearch Shield (security)",
        "jvm" : true,
        "classname" : "org.elasticsearch.shield.ShieldPlugin",
        "isolated" : false,
        "site" : false
      } ]
    },
    "A-Bd-lvGRFyzx9SAAsmNUw" : {
      "plugins" : [ {
        "name" : "license",
        "version" : "2.0.0",
        "description" : "Internal Elasticsearch Licensing Plugin",
        "jvm" : true,
        "classname" : "org.elasticsearch.license.plugin.LicensePlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "marvel-agent",
        "version" : "2.0.0",
        "description" : "Elasticsearch Marvel Agent",
        "jvm" : true,
        "classname" : "org.elasticsearch.marvel.MarvelPlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "shield",
        "version" : "2.0.0",
        "description" : "Elasticsearch Shield (security)",
        "jvm" : true,
        "classname" : "org.elasticsearch.shield.ShieldPlugin",
        "isolated" : false,
        "site" : false
      } ]
    },
    "aPM2yeCBRqKFBWIisGECEQ" : {
      "plugins" : [ {
        "name" : "license",
        "version" : "2.0.0",
        "description" : "Internal Elasticsearch Licensing Plugin",
        "jvm" : true,
        "classname" : "org.elasticsearch.license.plugin.LicensePlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "marvel-agent",
        "version" : "2.0.0",
        "description" : "Elasticsearch Marvel Agent",
        "jvm" : true,
        "classname" : "org.elasticsearch.marvel.MarvelPlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "shield",
        "version" : "2.0.0",
        "description" : "Elasticsearch Shield (security)",
        "jvm" : true,
        "classname" : "org.elasticsearch.shield.ShieldPlugin",
        "isolated" : false,
        "site" : false
      } ]
    },
    "Wsv_B6W3QL-FH0-DszX3mA" : {
      "plugins" : [ {
        "name" : "license",
        "version" : "2.0.0",
        "description" : "Internal Elasticsearch Licensing Plugin",
        "jvm" : true,
        "classname" : "org.elasticsearch.license.plugin.LicensePlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "marvel-agent",
        "version" : "2.0.0",
        "description" : "Elasticsearch Marvel Agent",
        "jvm" : true,
        "classname" : "org.elasticsearch.marvel.MarvelPlugin",
        "isolated" : false,
        "site" : false
      }, {
        "name" : "shield",
        "version" : "2.0.0",
        "description" : "Elasticsearch Shield (security)",
        "jvm" : true,
        "classname" : "org.elasticsearch.shield.ShieldPlugin",
        "isolated" : false,
        "site" : false
      } ]
    }
  }
}