diff --git a/JSONRPC/JSONRPC.cs b/JSONRPC/JSONRPC.cs
new file mode 100755
index 0000000..0cb6d9f
--- /dev/null
+++ b/JSONRPC/JSONRPC.cs
@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.IO;
+using System.Text;
+
+using Newtonsoft.Json.Linq;
+
+public class JSONRPC {
+	private string _endpoint;
+
+	// Basic authentication
+	private string _username;
+	private string _password;
+
+	public void setEndpoint(string endpoint, string username = null, string password = null) {
+		_endpoint = endpoint;
+		_username = username;
+		_password = password;
+	}
+
+	public void call(string methodName, JObject parameters, Dictionary<string, string> headers, Action<Exception, JObject> cb) {
+		// Make sure the endpoint is set
+		if (string.IsNullOrEmpty(_endpoint)) {
+			cb(new Exception("Endpoint has not been set"), null);
+			return;
+		}
+
+		// Setup JSON request object
+		JObject requestObject = new JObject ();
+		requestObject.Add("id", new JValue(1));
+		requestObject.Add("jsonrpc", new JValue("2.0"));
+		requestObject.Add("method", new JValue(methodName));
+		requestObject.Add("params", parameters);
+
+		// Serialize JSON request object into string
+		string postData;
+		try {
+			postData = requestObject.ToString ();
+		} catch (Exception serializeError) {
+			cb(serializeError, null);
+			return;
+		}
+
+		// Make a copy of the provided headers and add additional required headers
+		Dictionary<string, string> _headers = new Dictionary<string, string>(headers);
+		if (_username != null && _password != null) {
+			string authInfo = _username + ":" + _password;
+			string encodedAuth = Convert.ToBase64String(Encoding.Default.GetBytes(authInfo));
+			_headers.Add("Authorization", "Basic " + encodedAuth);
+		}
+
+		// Send HTTP post to JSON rpc endpoint
+		HTTPRequest.Post (_endpoint, "application/json", postData, _headers, (Exception requestError, string responseString) => {
+			// Deserialize the JSON response
+			JObject responseObject;
+			try {
+				responseObject = JObject.Parse(responseString);
+			} catch (Exception error) {
+				cb(error, null);
+				return;
+			}
+
+			cb(null, responseObject);
+		});
+	}
+}