diff --git a/src/main/java/com/jcabi/github/Repo.java b/src/main/java/com/jcabi/github/Repo.java
index ec46ed5d6..596d02d0c 100644
--- a/src/main/java/com/jcabi/github/Repo.java
+++ b/src/main/java/com/jcabi/github/Repo.java
@@ -32,6 +32,8 @@
 import com.jcabi.aspects.Immutable;
 import com.jcabi.aspects.Loggable;
 import java.io.IOException;
+import java.util.Set;
+
 import javax.json.JsonObject;
 import javax.json.JsonValue;
 import lombok.EqualsAndHashCode;
@@ -187,6 +189,13 @@ public interface Repo extends JsonReadable, JsonPatchable, Comparable<Repo> {
      * @since 0.15
      */
     Iterable<Language> languages() throws IOException;
+    
+    /**
+     * Get all invitees to this repository
+     * @return an iterable instance of all invitees to this repository in string form
+     * @throws IOException If there is any I/O problem
+     */
+    public Iterable<String> invitees() throws IOException;
 
     /**
      * Smart Repo with extra features.
diff --git a/src/main/java/com/jcabi/github/RtRepo.java b/src/main/java/com/jcabi/github/RtRepo.java
index e986ecadc..c48d0cb17 100644
--- a/src/main/java/com/jcabi/github/RtRepo.java
+++ b/src/main/java/com/jcabi/github/RtRepo.java
@@ -32,10 +32,19 @@
 import com.jcabi.aspects.Immutable;
 import com.jcabi.aspects.Loggable;
 import com.jcabi.http.Request;
+import com.jcabi.http.response.JsonResponse;
+import com.jcabi.http.response.RestResponse;
+
 import java.io.IOException;
+import java.net.HttpURLConnection;
 import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
+
+import javax.json.Json;
 import javax.json.JsonObject;
 import javax.json.JsonValue;
 import lombok.EqualsAndHashCode;
@@ -79,8 +88,6 @@ final class RtRepo implements Repo {
      * Repository coordinates.
      */
     private final transient Coordinates coords;
-    
-   
 
     /**
      * Public ctor.
@@ -98,6 +105,22 @@ final class RtRepo implements Repo {
             .path(this.coords.repo())
             .back();
     }
+    
+    public Iterable<String> invitees() throws IOException {
+    	Iterator<JsonValue> iter = this.request.uri().path("/invitations").back().method(Request.GET)
+		.body().set(Json.createArrayBuilder().build()).back()
+		.fetch().as(RestResponse.class)
+        .assertStatus(HttpURLConnection.HTTP_OK)
+        .as(JsonResponse.class)
+        .json().readArray().iterator();
+    	
+    	Set<String> invitees = new HashSet<String>();
+    	while (iter.hasNext()) {
+			JsonObject val = (JsonObject) iter.next();
+			invitees.add(val.getJsonObject("invitee").getString("login"));
+		}
+    	return invitees;
+    }
 
     @Override
     public String toString() {
diff --git a/src/main/java/com/jcabi/github/User.java b/src/main/java/com/jcabi/github/User.java
index c8dfb5de0..9f42173dd 100644
--- a/src/main/java/com/jcabi/github/User.java
+++ b/src/main/java/com/jcabi/github/User.java
@@ -31,11 +31,23 @@
 
 import com.jcabi.aspects.Immutable;
 import com.jcabi.aspects.Loggable;
+import com.jcabi.http.Request;
+import com.jcabi.http.response.JsonResponse;
+import com.jcabi.http.response.RestResponse;
+
 import java.io.IOException;
+import java.net.HttpURLConnection;
 import java.net.URL;
 import java.text.ParseException;
 import java.util.Date;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+import javax.json.Json;
 import javax.json.JsonObject;
+import javax.json.JsonValue;
+
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
@@ -105,6 +117,21 @@ public interface User extends JsonReadable, JsonPatchable {
      *  receiving response occurs.
      */
     void markAsRead(final Date lastread) throws IOException;
+    
+    /**
+     * Get all invitations of this user
+     * @return iterable list of repository coordinates that this user is invited to
+     * @throws IOException 
+     */
+    Iterable<Coordinates> invitations() throws IOException;
+    
+    /**
+     * accept invitation to repository
+     * @param coords coordinates of repository to accept invitation to
+     * @return true if invitation was successfully accepted
+     * @throws IOException
+     */
+    public boolean acceptInvitation(Coordinates coords) throws IOException;
 
     /**
      * Smart user with extra features.
@@ -131,7 +158,57 @@ final class Smart implements User {
         public Smart(final User usr) {
             this.user = usr;
             this.jsn = new SmartJson(usr);
-        }
+        }        
+
+		@Override
+		public Iterable<Coordinates> invitations() throws IOException {
+			Iterator<JsonValue> iter = this.github().entry().uri().path("/user/repository_invitations").back().method(Request.GET)
+			.body().set(Json.createArrayBuilder().build()).back()
+			.fetch().as(RestResponse.class)
+	        .assertStatus(HttpURLConnection.HTTP_OK)
+	        .as(JsonResponse.class)
+	        .json().readArray().iterator();
+			
+			Set<Coordinates> coordsSet = new HashSet<Coordinates>();
+			while (iter.hasNext()) {
+				JsonObject obj = (JsonObject) iter.next();
+				String repoName = obj.getString("name");
+				String owner = obj.getJsonObject("owner").getString("login");
+				Coordinates coords = new Coordinates.Simple(owner, repoName);
+				coordsSet.add(coords);
+			}
+			return coordsSet;
+		}
+		
+		public boolean acceptInvitation(Coordinates coords) throws IOException {
+			Iterator<JsonValue> iter = this.github().entry().uri().path("/user/repository_invitations").back().method(Request.GET)
+					.body().set(Json.createArrayBuilder().build()).back()
+					.fetch().as(RestResponse.class)
+			        .assertStatus(HttpURLConnection.HTTP_OK)
+			        .as(JsonResponse.class)
+			        .json().readArray().iterator();
+			int idToAccept = 0;
+			boolean match = false;
+			String thisCoord = coords.user() +"/"+ coords.repo();
+			while (iter.hasNext() && !match) {
+				JsonObject obj = (JsonObject) iter.next();
+				JsonObject repository = obj.getJsonObject("repository");
+				String fullRepoName = repository.getString("full_name");
+				if (fullRepoName.equals(thisCoord)) {
+					match = true;
+					idToAccept = obj.getInt("id");
+				}
+			}
+			if (!match) {
+				return false;
+			}
+			RestResponse resp = this.github().entry().uri().path("/user/repository_invitations/" + idToAccept).back().method(Request.PATCH)
+					.body().set(Json.createObjectBuilder().build()).back()
+					.fetch().as(RestResponse.class);
+					
+			return resp.status() == HttpURLConnection.HTTP_NO_CONTENT;
+		}
+
 
         /**
          * Does it exist in GitHub?
diff --git a/src/main/java/com/jcabi/github/mock/MkRepo.java b/src/main/java/com/jcabi/github/mock/MkRepo.java
index 9dccb3a7d..1fd97d589 100644
--- a/src/main/java/com/jcabi/github/mock/MkRepo.java
+++ b/src/main/java/com/jcabi/github/mock/MkRepo.java
@@ -322,4 +322,9 @@ private String xpath() {
         );
     }
 
+	@Override
+	public Iterable<String> invitees() throws IOException {
+		throw new UnsupportedOperationException();
+	}
+
 }
diff --git a/src/main/java/com/jcabi/github/mock/MkUser.java b/src/main/java/com/jcabi/github/mock/MkUser.java
index e7f557474..b16167566 100644
--- a/src/main/java/com/jcabi/github/mock/MkUser.java
+++ b/src/main/java/com/jcabi/github/mock/MkUser.java
@@ -31,6 +31,7 @@
 
 import com.jcabi.aspects.Immutable;
 import com.jcabi.aspects.Loggable;
+import com.jcabi.github.Coordinates;
 import com.jcabi.github.Github;
 import com.jcabi.github.Notifications;
 import com.jcabi.github.PublicKeys;
@@ -169,4 +170,14 @@ private String xpath() {
         return String.format("/github/users/user[login='%s']", this.self);
     }
 
+	@Override
+	public Iterable<Coordinates> invitations() throws IOException {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public boolean acceptInvitation(Coordinates coords) throws IOException {
+		throw new UnsupportedOperationException();
+	}
+
 }