diff --git a/Gemfile b/Gemfile
index 03acee597..6decfbf46 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,6 +18,7 @@ gem "diaspora_federation-rails", "0.0.3"
 
 gem "acts_as_api", "0.4.2"
 gem "json",        "1.8.3"
+gem "json-schema", "2.5.1"
 
 # Authentication
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 0e6384508..6fc2deccd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -390,6 +390,8 @@ GEM
       multi_json (>= 1.3)
       rake
     json (1.8.3)
+    json-schema (2.5.1)
+      addressable (~> 2.3.7)
     jwt (1.5.0)
     kaminari (0.16.3)
       actionpack (>= 3.0.0)
@@ -791,6 +793,7 @@ DEPENDENCIES
   js_image_paths (= 0.0.2)
   jshintrb (= 0.3.0)
   json (= 1.8.3)
+  json-schema (= 2.5.1)
   logging-rails (= 0.5.0)
   markerb (= 1.0.2)
   messagebus_ruby_api (= 1.0.3)
@@ -872,4 +875,4 @@ DEPENDENCIES
   will_paginate (= 3.0.7)
 
 BUNDLED WITH
-   1.10.5
+   1.10.6
diff --git a/app/controllers/node_info_controller.rb b/app/controllers/node_info_controller.rb
new file mode 100644
index 000000000..689c8603b
--- /dev/null
+++ b/app/controllers/node_info_controller.rb
@@ -0,0 +1,16 @@
+class NodeInfoController < ApplicationController
+  respond_to :json
+
+  def jrd
+    render json: NodeInfo.jrd(CGI.unescape(node_info_url("123.123").sub("123.123", "%{version}")))
+  end
+
+  def document
+    if NodeInfo.supported_version?(params[:version])
+      document = NodeInfoPresenter.new(params[:version])
+      render json: document, content_type: document.content_type
+    else
+      head :not_found
+    end
+  end
+end
diff --git a/app/presenters/node_info_presenter.rb b/app/presenters/node_info_presenter.rb
new file mode 100644
index 000000000..705fdfbe6
--- /dev/null
+++ b/app/presenters/node_info_presenter.rb
@@ -0,0 +1,99 @@
+class NodeInfoPresenter
+  delegate :as_json, :content_type, to: :document
+
+  def initialize(version)
+    @version = version
+  end
+
+  def document
+    @document ||= NodeInfo.build do |doc|
+      doc.version = @version
+
+      add_static_data doc
+      add_configuration doc
+      add_user_counts doc.usage.users
+      add_usage doc.usage
+    end
+  end
+
+  def add_configuration(doc)
+    doc.software.version     = version
+    doc.services             = available_services
+    doc.open_registrations   = open_registrations?
+    doc.metadata["nodeName"] = name
+  end
+
+  def add_static_data(doc)
+    doc.software.name = "diaspora"
+    doc.protocols.inbound << "diaspora"
+    doc.protocols.outbound << "diaspora"
+  end
+
+  def add_user_counts(doc)
+    return unless expose_user_counts?
+
+    doc.total           = total_users
+    doc.active_halfyear = halfyear_users
+    doc.active_month    = monthly_users
+  end
+
+  def add_usage(doc)
+    doc.local_posts    = local_posts    if expose_posts_counts?
+    doc.local_comments = local_comments if expose_comment_counts?
+  end
+
+  def expose_user_counts?
+    AppConfig.privacy.statistics.user_counts?
+  end
+
+  def expose_posts_counts?
+    AppConfig.privacy.statistics.post_counts?
+  end
+
+  def expose_comment_counts?
+    AppConfig.privacy.statistics.comment_counts?
+  end
+
+  def name
+    AppConfig.settings.pod_name
+  end
+
+  def version
+    AppConfig.version_string
+  end
+
+  def open_registrations?
+    AppConfig.settings.enable_registrations?
+  end
+
+  def available_services
+    Configuration::KNOWN_SERVICES.select {|service|
+      AppConfig.show_service?(service, nil)
+    }.map(&:to_s)
+  end
+
+  def total_users
+    @total_users ||= User.active.count
+  end
+
+  def monthly_users
+    @monthly_users ||= User.monthly_actives.count
+  end
+
+  def halfyear_users
+    @halfyear_users ||= User.halfyear_actives.count
+  end
+
+  def local_posts
+    @local_posts ||= Post.where(type: "StatusMessage")
+                         .joins(:author)
+                         .where("owner_id IS NOT null")
+                         .count
+  end
+
+  def local_comments
+    @local_comments ||= Comment.joins(:author)
+                               .where("owner_id IS NOT null")
+                               .count
+  end
+end
diff --git a/app/presenters/statistics_presenter.rb b/app/presenters/statistics_presenter.rb
index af88e6871..e6382850c 100644
--- a/app/presenters/statistics_presenter.rb
+++ b/app/presenters/statistics_presenter.rb
@@ -2,121 +2,48 @@
 #   licensed under the Affero General Public License version 3 or later.  See
 #   the COPYRIGHT file.
 
-class StatisticsPresenter
+# TODO: Drop after 0.6
+class StatisticsPresenter < NodeInfoPresenter
+  def initialize
+    super("1.0")
+  end
 
-  def as_json options={}
+  def as_json(_options={})
     base_data.merge(user_counts)
              .merge(post_counts)
              .merge(comment_counts)
-             .merge(all_services)
-             .merge(legacy_services) # Remove in 0.6
   end
 
   def base_data
     {
-      'name' => name,
-      'network' => 'Diaspora',
-      'version' => version,
-      'registrations_open' => open_registrations?,
-      'services' => available_services
+      "name"               => name,
+      "network"            => "Diaspora",
+      "version"            => version,
+      "registrations_open" => open_registrations?,
+      "services"           => available_services
     }
   end
 
-  def name
-    AppConfig.settings.pod_name
-  end
-
-  def version
-    AppConfig.version_string
-  end
-
-  def open_registrations?
-    AppConfig.settings.enable_registrations?
-  end
-
   def user_counts
     return {} unless expose_user_counts?
     {
-      'total_users' => total_users,
-      'active_users_monthly' => monthly_users,
-      'active_users_halfyear' => halfyear_users
+      "total_users"           => total_users,
+      "active_users_monthly"  => monthly_users,
+      "active_users_halfyear" => halfyear_users
     }
   end
 
-  def expose_user_counts?
-    AppConfig.privacy.statistics.user_counts?
-  end
-
-  def total_users
-    @total_users ||= User.active.count
-  end
-
-  def monthly_users
-    @monthly_users ||= User.monthly_actives.count
-  end
-
-  def halfyear_users
-    @halfyear_users ||= User.halfyear_actives.count
-  end
-
   def post_counts
     return {} unless expose_posts_counts?
     {
-      'local_posts' => local_posts
+      "local_posts" => local_posts
     }
   end
 
-  def local_posts
-    @local_posts ||= Post.where(type: "StatusMessage")
-                         .joins(:author)
-                         .where("owner_id IS NOT null")
-                         .count
-  end
-
-  def expose_posts_counts?
-    AppConfig.privacy.statistics.post_counts?
-  end
-
   def comment_counts
     return {} unless expose_comment_counts?
     {
-      'local_comments' => local_comments
+      "local_comments" => local_comments
     }
   end
-
-  def expose_comment_counts?
-    AppConfig.privacy.statistics.comment_counts?
-  end
-
-
-  def local_comments
-    @local_comments ||= Comment.joins(:author)
-                               .where("owner_id IS NOT null")
-                               .count
-  end
-
-  def all_services_helper
-    result = {}
-    Configuration::KNOWN_SERVICES.each {|service, options|
-      result[service.to_s] = AppConfig.show_service?(service, nil)
-    }
-    result
-  end
-
-  def all_services
-    @all_services ||= all_services_helper
-  end
-
-  def available_services
-    Configuration::KNOWN_SERVICES.select {|service|
-      AppConfig.show_service?(service, nil)
-    }.map(&:to_s)
-  end
-
-  def legacy_services
-    Configuration::KNOWN_SERVICES.each_with_object({}) {|service, result|
-      result[service.to_s] = AppConfig.show_service?(service, nil)
-    }
-  end
-
 end
diff --git a/config/routes.rb b/config/routes.rb
index db625cfcb..b1d988d0f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -235,6 +235,10 @@ Diaspora::Application.routes.draw do
   #Protocol Url
   get 'protocol' => redirect("http://wiki.diasporafoundation.org/Federation_Protocol_Overview")
 
+  # NodeInfo
+  get ".well-known/nodeinfo", to: "node_info#jrd"
+  get "nodeinfo/:version",    to: "node_info#document", as: "node_info", constraints: {version: /\d+\.\d+/}
+
   #Statistics
   get :statistics, controller: :statistics
 
diff --git a/lib/node_info.rb b/lib/node_info.rb
new file mode 100644
index 000000000..1b53b0991
--- /dev/null
+++ b/lib/node_info.rb
@@ -0,0 +1,147 @@
+require "pathname"
+require "json-schema"
+
+module NodeInfo
+  VERSIONS = %w(1.0)
+  SCHEMAS = {}
+  private_constant :VERSIONS, :SCHEMAS
+
+  Document = Struct.new(:version, :software, :protocols, :services, :open_registrations, :usage, :metadata) do
+    Software = Struct.new(:name, :version) do
+      def initialize(name=nil, version=nil)
+        super(name, version)
+      end
+
+      def version_10_hash
+        {
+          "name"    => name,
+          "version" => version
+        }
+      end
+    end
+
+    Protocols = Struct.new(:inbound, :outbound) do
+      def initialize(inbound=[], outbound=[])
+        super(inbound, outbound)
+      end
+
+      def version_10_hash
+        {
+          "inbound"  => inbound,
+          "outbound" => outbound
+        }
+      end
+    end
+
+    Usage = Struct.new(:users, :local_posts, :local_comments) do
+      Users = Struct.new(:total, :active_halfyear, :active_month) do
+        def initialize(total=nil, active_halfyear=nil, active_month=nil)
+          super(total, active_halfyear, active_month)
+        end
+
+        def version_10_hash
+          {
+            "total"          => total,
+            "activeHalfyear" => active_halfyear,
+            "activeMonth"    => active_month
+          }
+        end
+      end
+
+      def initialize(local_posts=nil, local_comments=nil)
+        super(Users.new, local_posts, local_comments)
+      end
+
+      def version_10_hash
+        {
+          "users"         => users.version_10_hash,
+          "localPosts"    => local_posts,
+          "localComments" => local_comments
+        }
+      end
+    end
+
+    def self.build
+      new.tap do |doc|
+        yield doc
+        doc.validate
+      end
+    end
+
+    def initialize(version=nil, services=[], open_registrations=nil, metadata={})
+      super(version, Software.new, Protocols.new, services, open_registrations, Usage.new, metadata)
+    end
+
+    def as_json(_options={})
+      case version
+      when "1.0"
+        version_10_hash
+      end
+    end
+
+    def content_type
+      "application/json; profile=http://nodeinfo.diaspora.software/ns/schema/#{version}#"
+    end
+
+    def schema
+      NodeInfo.schema version
+    end
+
+    def validate
+      assert NodeInfo.supported_version?(version), "Unknown version #{version}"
+      JSON::Validator.validate!(schema, as_json)
+    end
+
+    private
+
+    def assert(condition, message)
+      raise ArgumentError, message unless condition
+    end
+
+    def version_10_hash
+      deep_compact(
+        "version"           => "1.0",
+        "software"          => software.version_10_hash,
+        "protocols"         => protocols.version_10_hash,
+        "services"          => services.empty? ? nil : services,
+        "openRegistrations" => open_registrations,
+        "usage"             => usage.version_10_hash,
+        "metadata"          => metadata
+      )
+    end
+
+    def deep_compact(hash)
+      hash.tap do |hash|
+        hash.reject! {|_, value|
+          deep_compact value if value.is_a? Hash
+          value.nil?
+        }
+      end
+    end
+  end
+
+  def self.schema(version)
+    SCHEMAS[version] ||= JSON.parse(
+      Pathname.new(__dir__).join("..", "vendor", "nodeinfo", "schemas", "#{version}.json").expand_path.read
+    )
+  end
+
+  def self.build(&block)
+    Document.build(&block)
+  end
+
+  def self.jrd(endpoint)
+    {
+      "links" => VERSIONS.map {|version|
+        {
+          "rel"  => "http://nodeinfo.diaspora.software/ns/schema/#{version}",
+          "href" => endpoint % {version: version}
+        }
+      }
+    }
+  end
+
+  def self.supported_version?(version)
+    VERSIONS.include? version
+  end
+end
diff --git a/spec/controllers/node_info_controller_spec.rb b/spec/controllers/node_info_controller_spec.rb
new file mode 100644
index 000000000..089bdfe19
--- /dev/null
+++ b/spec/controllers/node_info_controller_spec.rb
@@ -0,0 +1,54 @@
+require "spec_helper"
+
+describe NodeInfoController do
+  describe "#jrd" do
+    it "responds to JSON" do
+      get :jrd, format: :json
+
+      expect(response).to be_success
+    end
+
+    it "returns a JRD" do
+      expect(NodeInfo).to receive(:jrd).with(include("%{version}")).and_call_original
+
+      get :jrd, format: :json
+
+      jrd = JSON.parse(response.body)
+      expect(jrd).to include "links" => [{
+        "rel"  => "http://nodeinfo.diaspora.software/ns/schema/1.0",
+        "href" => node_info_url("1.0")
+      }]
+    end
+  end
+
+  describe "#document" do
+    context "invalid version" do
+      it "responds with not found" do
+        get :document, version: "0.0", format: :json
+
+        expect(response.code).to eq "404"
+      end
+    end
+
+    context "version 1.0" do
+      it "responds to JSON" do
+        get :document, version: "1.0", format: :json
+
+        expect(response).to be_success
+      end
+
+      it "calls NodeInfoPresenter" do
+        expect(NodeInfoPresenter).to receive(:new).with("1.0")
+          .and_return(double(as_json: {}, content_type: "application/json"))
+
+        get :document, version: "1.0", format: :json
+      end
+
+      it "notes the schema in the content type" do
+        get :document, version: "1.0", format: :json
+
+        expect(response.content_type).to eq "application/json; profile=http://nodeinfo.diaspora.software/ns/schema/1.0#"
+      end
+    end
+  end
+end
diff --git a/spec/presenters/node_info_presenter_spec.rb b/spec/presenters/node_info_presenter_spec.rb
new file mode 100644
index 000000000..d00e75d28
--- /dev/null
+++ b/spec/presenters/node_info_presenter_spec.rb
@@ -0,0 +1,120 @@
+require "spec_helper"
+
+describe NodeInfoPresenter do
+  let(:presenter) { NodeInfoPresenter.new("1.0") }
+  let(:hash) { presenter.as_json.as_json }
+
+  describe "#as_json" do
+    it "works" do
+      expect(hash).to be_present
+      expect(presenter.to_json).to be_a String
+    end
+  end
+
+  describe "node info contents" do
+    before do
+      AppConfig.privacy.statistics.user_counts    = false
+      AppConfig.privacy.statistics.post_counts    = false
+      AppConfig.privacy.statistics.comment_counts = false
+    end
+
+    it "provides generic pod data in json" do
+      expect(hash).to eq(
+        "version"           => "1.0",
+        "software"          => {
+          "name"    => "diaspora",
+          "version" => AppConfig.version_string
+        },
+        "protocols"         => {
+          "inbound"  => ["diaspora"],
+          "outbound" => ["diaspora"]
+        },
+        "services"          => ["facebook"],
+        "openRegistrations" => AppConfig.settings.enable_registrations?,
+        "usage"             => {
+          "users" => {}
+        },
+        "metadata"          => {
+          "nodeName" => AppConfig.settings.pod_name
+        }
+      )
+    end
+
+    context "when services are enabled" do
+      before do
+        AppConfig.services = {
+          "facebook"  => {
+            "enable"     => true,
+            "authorized" => true
+          },
+          "twitter"   => {"enable" => true},
+          "wordpress" => {"enable" => false},
+          "tumblr"    => {
+            "enable"     => true,
+            "authorized" => false
+          }
+        }
+      end
+
+      it "provides services" do
+        expect(hash).to include "services" => %w(twitter facebook)
+      end
+    end
+
+    context "when some services are set to username authorized" do
+      before do
+        AppConfig.services = {
+          "facebook"  => {
+            "enable"     => true,
+            "authorized" => "bob"
+          },
+          "twitter"   => {"enable" => true},
+          "wordpress" => {
+            "enable"     => true,
+            "authorized" => "alice"
+          },
+          "tumblr"    => {
+            "enable"     => true,
+            "authorized" => false
+          }
+        }
+      end
+
+      it "it doesn't list those" do
+        expect(hash).to include "services" => ["twitter"]
+      end
+    end
+
+    context "when counts are enabled" do
+      before do
+        AppConfig.privacy.statistics.user_counts    = true
+        AppConfig.privacy.statistics.post_counts    = true
+        AppConfig.privacy.statistics.comment_counts = true
+      end
+
+      it "provides generic pod data and counts in json" do
+        expect(hash).to include(
+          "usage" => {
+            "users"         => {
+              "total"          => User.active.count,
+              "activeHalfyear" => User.halfyear_actives.count,
+              "activeMonth"    => User.monthly_actives.count
+            },
+            "localPosts"    => presenter.local_posts,
+            "localComments" => presenter.local_comments
+          }
+        )
+      end
+    end
+
+    context "when registrations are closed" do
+      before do
+        AppConfig.settings.enable_registrations = false
+      end
+
+      it "should mark openRegistrations to be false" do
+        expect(presenter.open_registrations?).to be false
+      end
+    end
+  end
+end
diff --git a/spec/presenters/statistics_presenter_spec.rb b/spec/presenters/statistics_presenter_spec.rb
index 364525ec0..31273cdec 100644
--- a/spec/presenters/statistics_presenter_spec.rb
+++ b/spec/presenters/statistics_presenter_spec.rb
@@ -124,15 +124,5 @@ describe StatisticsPresenter do
         )
       end
     end
-
-    context "when registrations are closed" do
-      before do
-        AppConfig.settings.enable_registrations = false
-      end
-
-      it "should mark open_registrations to be false" do
-        expect(@presenter.open_registrations?).to be false
-      end
-    end
   end
 end
diff --git a/vendor/nodeinfo/schemas/1.0.json b/vendor/nodeinfo/schemas/1.0.json
new file mode 100644
index 000000000..de28dcb8e
--- /dev/null
+++ b/vendor/nodeinfo/schemas/1.0.json
@@ -0,0 +1,182 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "id": "http://nodeinfo.diaspora.software/ns/schema/1.0#",
+  "description": "NodeInfo schema version 1.0.",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "version",
+    "software",
+    "protocols",
+    "openRegistrations",
+    "usage",
+    "metadata"
+  ],
+  "properties": {
+    "version": {
+      "description": "The schema version, must be 1.0.",
+      "enum": [
+        "1.0"
+      ]
+    },
+    "software": {
+      "description": "Metadata about server software in use.",
+      "type": "object",
+      "additionalProperties": false,
+      "required": [
+        "name",
+        "version"
+      ],
+      "properties": {
+        "name": {
+          "description": "The canonical name of this server software.",
+          "enum": [
+            "diaspora",
+            "friendica",
+            "redmatrix"
+          ]
+        },
+        "version": {
+          "description": "The version of this server software.",
+          "type": "string"
+        }
+      }
+    },
+    "protocols": {
+      "description": "The protocols supported on this server.",
+      "type": "object",
+      "additionalProperties": false,
+      "required": [
+        "inbound",
+        "outbound"
+      ],
+      "properties": {
+        "inbound": {
+          "description": "The protocols this server can receive traffic for.",
+          "type": "array",
+          "minItems": 1,
+          "items": {
+            "enum": [
+              "buddycloud",
+              "diaspora",
+              "friendica",
+              "gnusocial",
+              "libertree",
+              "mediagoblin",
+              "pumpio",
+              "redmatrix",
+              "smtp",
+              "tent"
+            ]
+          }
+        },
+        "outbound": {
+          "description": "The protocols this server can generate traffic for.",
+          "type": "array",
+          "minItems": 1,
+          "items": {
+            "enum": [
+              "buddycloud",
+              "diaspora",
+              "friendica",
+              "gnusocial",
+              "libertree",
+              "mediagoblin",
+              "pumpio",
+              "redmatrix",
+              "smtp",
+              "tent"
+            ]
+          }
+        }
+      }
+    },
+    "services": {
+      "description": "The third party sites this servers allows to publish messages to.",
+      "type": "array",
+      "minItems": 0,
+      "items": {
+        "enum": [
+          "appnet",
+          "blogger",
+          "buddycloud",
+          "diaspora",
+          "dreamwidth",
+          "drupal",
+          "facebook",
+          "friendica",
+          "gnusocial",
+          "google",
+          "insanejournal",
+          "libertree",
+          "linkedin",
+          "livejournal",
+          "mediagoblin",
+          "myspace",
+          "pinterest",
+          "posterous",
+          "pumpio",
+          "redmatrix",
+          "smtp",
+          "tent",
+          "tumblr",
+          "twitter",
+          "wordpress",
+          "xmpp"
+        ]
+      }
+    },
+    "openRegistrations": {
+      "description": "Whether this server allows open self-registration.",
+      "type": "boolean"
+    },
+    "usage": {
+      "description": "Usage statistics for this server.",
+      "type": "object",
+      "additionalProperties": false,
+      "required": [
+        "users"
+      ],
+      "properties": {
+        "users": {
+          "description": "statistics about the users of this server.",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "total": {
+              "description": "The total amount of on this server registered users.",
+              "type": "integer",
+              "minimum": 0
+            },
+            "activeHalfyear": {
+              "description": "The amount of users that signed in at least once in the last 180 days.",
+              "type": "integer",
+              "minimum": 0
+            },
+            "activeMonth": {
+              "description": "The amount of users that signed in at least once in the last 30 days.",
+              "type": "integer",
+              "minimum": 0
+            }
+          }
+        },
+        "localPosts": {
+          "description": "The amount of posts that were made by users that are registered on this server.",
+          "type": "integer",
+          "minimum": 0
+        },
+        "localComments": {
+          "description": "The amount of comments that were made by users that are registered on this server.",
+          "type": "integer",
+          "minimum": 0
+        }
+      }
+    },
+    "metadata": {
+      "description": "Free form key value pairs for software specific values. Clients should not rely on any specific key present.",
+      "type": "object",
+      "minProperties": 0,
+      "additionalProperties": true
+    }
+  }
+}