diff --git a/app.js b/app.js
index e25c97f..f2bd8a2 100644
--- a/app.js
+++ b/app.js
@@ -17,8 +17,7 @@ var env = process.env.NODE_ENV || 'development',
 	utils = require('./lib/utils');
 
 var app = new EventEmitter(),
-	logger = libLogger('app'),
-	httpApi;
+	logger = libLogger('app');
 
 var staticPath = path.join(__dirname, 'static');
 
@@ -56,14 +55,6 @@ app.httpServer.addRequestListener(function(req, res, next) {
 	next();
 });
 
-app.httpServer.addRequestListener(function(req, res, next) {
-	if (req.url.indexOf('/api/') === 0) {
-		return httpApi(req, res, next);
-	} else {
-		next();
-	}
-});
-
 var socketio = require('socket.io')(app.httpServer);
 var dataio = require('./dataio')(socketio);
 
@@ -239,8 +230,6 @@ Steppy(
 			require(plugin).register(app);
 		});
 
-		httpApi = require('./httpApi')(app);
-
 		notifier.init(app.config.notify, this.slot());
 
 		// init resources
diff --git a/data/config.yaml b/data/config.yaml
index af96f43..27b6d29 100644
--- a/data/config.yaml
+++ b/data/config.yaml
@@ -2,6 +2,7 @@
 plugins:
     - nci-projects-reloader
     - nci-static-server
+    - nci-rest-api-server
 #     - nci-mail-notification
 #     - nci-jabber-notification
 #     - nci-scheduler
@@ -23,6 +24,7 @@ http:
 
 storage:
     backend: memdown
+    # backend: leveldown
 
 notify:
     mail:
diff --git a/docs/developing-plugins/builds-collection.md b/docs/developing-plugins/builds-collection.md
index 90e771c..e1d8cde 100644
--- a/docs/developing-plugins/builds-collection.md
+++ b/docs/developing-plugins/builds-collection.md
@@ -43,6 +43,7 @@
   - `params.status` - optional status filter, can be used only when
   `params.projectName` is set. When used builds in the result will contain
   only following fields: id, number, startDate, endDate
+  - `params.limit` - maximum builds count to get
 
 ## BuildsCollection.getDoneStreak(params:Object, callback(err,doneStreak):Function)
 
diff --git a/docs/developing-plugins/projects-collection.md b/docs/developing-plugins/projects-collection.md
index f94e540..e7d80db 100644
--- a/docs/developing-plugins/projects-collection.md
+++ b/docs/developing-plugins/projects-collection.md
@@ -49,7 +49,7 @@
   Remove project by name.
   Calls `unload`, removes project from disk and db.
 
-## ProjectsCollection.rename(name:String, [callback(err)]:Function)
+## ProjectsCollection.rename(name:String, newName:String, [callback(err)]:Function)
 
   Rename project.
   Renames project on disk and db, also changes name for loaded project.
diff --git a/httpApi.js b/httpApi.js
deleted file mode 100644
index 1f197c8..0000000
--- a/httpApi.js
+++ /dev/null
@@ -1,182 +0,0 @@
-'use strict';
-
-var Steppy = require('twostep').Steppy,
-	_ = require('underscore'),
-	querystring = require('querystring');
-/*
- * Pure rest api on pure nodejs follows below
- */
-
-var router = {};
-router.routes = {};
-
-_(['get', 'post', 'patch', 'delete']).each(function(method) {
-	router[method] = function(path, handler) {
-		this.routes[method] = this.routes[method] || [];
-		var keys = [],
-			regExpStr = path.replace(/:(\w+)/g, function(match, name) {
-				keys.push(name);
-				return '(.+)';
-			});
-
-		this.routes[method].push({
-			regExp: new RegExp('^' + regExpStr + '$'),
-			handler: handler,
-			keys: keys
-		});
-	};
-});
-
-router.del = router['delete'];
-
-router.getRoute = function(req) {
-	var parts,
-		route = _(this.routes[req.method.toLowerCase()]).find(function(route) {
-			parts = route.regExp.exec(req.path);
-			return parts;
-		});
-
-
-	if (route && route.keys.length) {
-		route.params = {};
-		_(route.keys).each(function(key, index) {
-			route.params[key] = parts[index + 1];
-		});
-	}
-
-	return route;
-};
-
-module.exports = function(app) {
-	var logger = app.lib.logger('http api'),
-		accessToken = (Math.random() * Math.random()).toString(36).substring(2);
-
-	logger.log('access token is: %s', accessToken);
-
-	// run building of a project
-	router.post('/api/0.1/builds', function(req, res, next) {
-		Steppy(
-			function() {
-				var projectName = req.body.project,
-					project = app.projects.get(projectName);
-
-				if (project) {
-					res.statusCode = 204;
-					logger.log('Run project "%s"', projectName);
-					app.builds.create({
-						projectName: projectName,
-						withScmChangesOnly: req.body.withScmChangesOnly,
-						queueQueued: req.body.queueQueued,
-						initiator: {type: 'httpApi'}
-					});
-				} else {
-					res.statusCode = 404;
-				}
-
-				res.end();
-			},
-			next
-		);
-	});
-
-	router.del('/api/0.1/projects/:name', function(req, res, next) {
-		var token = req.body.token,
-			projectName = req.params.name;
-
-		Steppy(
-			function() {
-				logger.log('Cleaning up project "%s"', projectName);
-
-				if (token !== accessToken) {
-					throw new Error('Access token doesn`t match');
-				}
-
-				app.projects.remove(projectName, this.slot());
-			},
-			function() {
-				logger.log('Project "%s" cleaned up', projectName);
-				res.statusCode = 204;
-				res.end();
-			},
-			next
-		);
-	});
-
-	router.patch('/api/0.1/projects/:name', function(req, res, next) {
-		var token = req.body.token,
-			projectName = req.params.name,
-			newProjectName = req.body.name;
-
-		Steppy(
-			function() {
-				logger.log(
-					'Rename project "%s" to "%s"', projectName, newProjectName
-				);
-
-				if (token !== accessToken) {
-					throw new Error('Access token doesn`t match');
-				}
-
-				if (!newProjectName) throw new Error('new project name is not set');
-
-				var curProject = app.projects.get(projectName);
-				if (!curProject) {
-					throw new Error('Project "' + projectName + '" not found');
-				}
-				this.pass(curProject);
-
-				var newProject = app.projects.get(newProjectName);
-				if (newProject) {
-					throw new Error(
-						'Project name "' + newProjectName + '" already used'
-					);
-				}
-
-				app.projects.rename(projectName, newProjectName, this.slot());
-			},
-			function(err) {
-				res.statusCode = 204;
-				res.end();
-			},
-			next
-		);
-	});
-
-	return function(req, res, next) {
-
-		Steppy(
-			function() {
-				var stepCallback = this.slot();
-
-				var urlParts = req.url.split('?');
-				req.path = urlParts[0];
-				req.query = querystring.parse(urlParts[1]);
-
-				req.setEncoding('utf-8');
-				var bodyString = '';
-				req.on('data', function(data) {
-					bodyString += data;
-				});
-				req.on('end', function() {
-					var body = bodyString ? JSON.parse(bodyString) : {};
-					stepCallback(null, body);
-				});
-				req.on('error', stepCallback);
-			},
-			function(err, body) {
-				req.body = body;
-
-				var route = router.getRoute(req);
-				if (route) {
-					req.params = route.params;
-					route.handler(req, res, this.slot());
-				} else {
-					res.statusCode = 404;
-					res.end();
-				}
-			},
-			next
-		);
-	};
-
-};
diff --git a/lib/build.js b/lib/build.js
index 072d70f..b122f82 100644
--- a/lib/build.js
+++ b/lib/build.js
@@ -149,12 +149,12 @@ BuildsCollection.prototype.getAvgBuildDuration = function(builds) {
  * - `params.status` - optional status filter, can be used only when
  * `params.projectName` is set. When used builds in the result will contain
  * only following fields: id, number, startDate, endDate
+ * - `params.limit` - maximum builds count to get
  *
  * @param {Object} params
  * @param {Function} callback(err,builds)
  */
 BuildsCollection.prototype.getRecent = function(params, callback) {
-	params.limit = params.limit || 20;
 	var self = this;
 
 	Steppy(
diff --git a/lib/project.js b/lib/project.js
index a69d877..c8b2b7d 100644
--- a/lib/project.js
+++ b/lib/project.js
@@ -290,6 +290,7 @@ ProjectsCollection.prototype.remove = function(name, callback) {
  * Renames project on disk and db, also changes name for loaded project.
  *
  * @param {String} name
+ * @param {String} newName
  * @param {Function} [callback(err)]
  */
 ProjectsCollection.prototype.rename = function(name, newName, callback) {
diff --git a/package.json b/package.json
index d427c61..feb1dd3 100644
--- a/package.json
+++ b/package.json
@@ -67,6 +67,7 @@
     "memdown": "1.1.0",
     "mocha": "1.18.2",
     "nci-projects-reloader": "0.1.1",
+    "nci-rest-api-server": "0.1.1",
     "nci-static-server": "0.1.0",
     "nci-yaml-reader": "0.1.0",
     "nodemon": "1.3.7",
diff --git a/resources/builds.js b/resources/builds.js
index c7567c0..da5cbf1 100644
--- a/resources/builds.js
+++ b/resources/builds.js
@@ -11,7 +11,7 @@ module.exports = function(app) {
 		Steppy(
 			function() {
 				var data = req.data || {},
-					getParams = {limit: data.limit || 20};
+					getParams = {limit: Number(data.limit) || 20};
 
 				if (data.projectName) {
 					getParams.projectName = data.projectName;