diff --git a/Makefile b/Makefile
index d997f64..e62b9b9 100644
--- a/Makefile
+++ b/Makefile
@@ -14,11 +14,20 @@ help: Makefile
 check-build-dir:
 	@if [ ! -d "._bin" ]; then mkdir ._bin; fi
 
+## metricator-client-build: builds metricator client and places into ${PWD}/._bin.
+metricator-client-build: check-build-dir
+	@rm ./._bin/metricator-client || true
+	@scripts/build.sh metricator-client
+
 ## metricatord-build: builds metricator daemon and places into ${PWD}/._bin.
 metricatord-build: check-build-dir
 	@rm ./._bin/metricatord || true
 	@scripts/build.sh metricatord
 
+## metricator-client-run: starts metricator client. Use ARGS to supply args.
+metricator-client-run: metricator-client-build
+	@./._bin/metricator-client -config ${CONFIG} $(ARGS)
+
 ## metricatord-run: starts metricator daemon.
 metricatord-run: metricatord-build
 	./._bin/metricatord -config ${CONFIG}
diff --git a/cmd/metricator-client/main.go b/cmd/metricator-client/main.go
new file mode 100644
index 0000000..0b5d682
--- /dev/null
+++ b/cmd/metricator-client/main.go
@@ -0,0 +1,105 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+
+	"go.dev.pztrn.name/metricator/internal/common"
+	"go.dev.pztrn.name/metricator/internal/configuration"
+	"go.dev.pztrn.name/metricator/internal/logger"
+	"go.dev.pztrn.name/metricator/pkg/client"
+)
+
+// nolint:gochecknoglobals
+var (
+	application       = flag.String("application", "", "Application to query.")
+	appsList          = flag.Bool("apps-list", false, "Show application's list registered at Metricator.")
+	metricatorHost    = flag.String("metricator-host", "", "IP address or domain on which Metricator is available")
+	metricatorTimeout = flag.Int("metricator-timeout", 5, "Timeout for requests sent to Metricator.")
+	metricsList       = flag.Bool("metrics-list", false, "Show metrics list. Requires 'application' parameter.")
+	metric            = flag.String("metric", "", "Metric data to retrieve. Requires 'application' parameter.")
+)
+
+func main() {
+	config := configuration.NewConfig()
+
+	// Parse configuration.
+	flag.Parse()
+
+	err := config.Parse()
+	if err != nil {
+		log.Fatalln("Failed to parse configuration:", err.Error())
+	}
+
+	logger := logger.NewLogger(config.Logger)
+
+	logger.Debugf("Starting Metricator client, version %s from branch %s (build #%s, commit hash %s)\n",
+		common.Version,
+		common.Branch,
+		common.Build,
+		common.CommitHash,
+	)
+
+	// Check configuration.
+	// We cannot work at all if host isn't defined.
+	if *metricatorHost == "" {
+		logger.Infoln("Host isn't defined.")
+
+		flag.PrintDefaults()
+		os.Exit(1)
+	}
+
+	// If nothing is requested - show error message.
+	if !*appsList && !*metricsList && *metric == "" {
+		logger.Infoln("No action specified.")
+
+		flag.PrintDefaults()
+		os.Exit(1)
+	}
+
+	// When asking to metrics list we need application to be defined.
+	if *metricsList && *application == "" {
+		logger.Infoln("Getting metrics list requires 'application' parameter to be filled.")
+
+		flag.PrintDefaults()
+		os.Exit(1)
+	}
+
+	// When asking for specific metric we need application to be defined.
+	if *metric != "" && *application == "" {
+		logger.Infoln("Getting metric data requires 'application' parameter to be filled.")
+
+		flag.PrintDefaults()
+		os.Exit(1)
+	}
+
+	clientConfig := &client.Config{
+		Host:    *metricatorHost,
+		Timeout: *metricatorTimeout,
+	}
+
+	c := client.NewClient(clientConfig, logger)
+
+	var data interface{}
+
+	switch {
+	case *appsList:
+		data = c.GetAppsList()
+	case *metricsList:
+		data = c.GetMetricsList(*application)
+	case *metric != "":
+		data = c.GetMetric(*application, *metric)
+	}
+
+	dataAsBytes, err := json.Marshal(data)
+	if err != nil {
+		logger.Infoln("Failed to marshal data from Metricator:", err.Error())
+
+		os.Exit(2)
+	}
+
+	fmt.Println(string(dataAsBytes))
+}
diff --git a/internal/application/parser.go b/internal/application/parser.go
index f964735..3b631db 100644
--- a/internal/application/parser.go
+++ b/internal/application/parser.go
@@ -3,12 +3,12 @@ package application
 import (
 	"strings"
 
-	"go.dev.pztrn.name/metricator/internal/models"
+	"go.dev.pztrn.name/metricator/pkg/schema"
 )
 
 // Parses passed body and returns a map suitable for pushing into storage.
-func (a *Application) parse(body string) map[string]models.Metric {
-	data := make(map[string]models.Metric)
+func (a *Application) parse(body string) map[string]schema.Metric {
+	data := make(map[string]schema.Metric)
 
 	// ToDo: switch to bytes buffer and maybe do not read body in caller?
 	splittedBody := strings.Split(body, "\n")
@@ -35,7 +35,7 @@ func (a *Application) parse(body string) map[string]models.Metric {
 		if !found {
 			a.logger.Debugln("Metric wasn't yet created, creating new structure")
 
-			metric = models.NewMetric(name, "", "", nil)
+			metric = schema.NewMetric(name, "", "", nil)
 		}
 
 		a.logger.Debugf("Got metric to use: %+v\n", metric)
diff --git a/internal/storage/generic.go b/internal/storage/generic.go
index ef84278..cb450fe 100644
--- a/internal/storage/generic.go
+++ b/internal/storage/generic.go
@@ -1,19 +1,19 @@
 package storage
 
-import "go.dev.pztrn.name/metricator/internal/models"
+import "go.dev.pztrn.name/metricator/pkg/schema"
 
 // GenericStorage describes interface every other storage should embed
 // and conform to as it contains essential things like context handling.
 type GenericStorage interface {
 	// Get returns data from storage by key.
-	Get(string) (models.Metric, error)
+	Get(string) (schema.Metric, error)
 	// GetAsSlice returns all data from storage as slice.
-	GetAsSlice() []models.Metric
+	GetAsSlice() []schema.Metric
 	// GetDoneChan returns a channel which should be used to block execution
 	// until storage's routines are completed.
 	GetDoneChan() chan struct{}
 	// Put puts passed data into storage.
-	Put(map[string]models.Metric)
+	Put(map[string]schema.Metric)
 	// Start starts asynchronous things if needed.
 	Start()
 }
diff --git a/internal/storage/memory/memory.go b/internal/storage/memory/memory.go
index cd2c814..b3aa6e4 100644
--- a/internal/storage/memory/memory.go
+++ b/internal/storage/memory/memory.go
@@ -6,7 +6,7 @@ import (
 	"sync"
 
 	"go.dev.pztrn.name/metricator/internal/logger"
-	"go.dev.pztrn.name/metricator/internal/models"
+	"go.dev.pztrn.name/metricator/pkg/schema"
 )
 
 // ErrMetricNotFound appears if requested metric wasn't found in storage.
@@ -17,7 +17,7 @@ type Storage struct {
 	ctx       context.Context
 	doneChan  chan struct{}
 	logger    *logger.Logger
-	data      map[string]models.Metric
+	data      map[string]schema.Metric
 	name      string
 	dataMutex sync.RWMutex
 }
@@ -36,7 +36,7 @@ func NewStorage(ctx context.Context, name string, logger *logger.Logger) (*Stora
 }
 
 // Get returns data from storage by key.
-func (s *Storage) Get(key string) (models.Metric, error) {
+func (s *Storage) Get(key string) (schema.Metric, error) {
 	s.logger.Debugln("Retrieving data for", key, "key from storage...")
 
 	s.dataMutex.RLock()
@@ -46,7 +46,7 @@ func (s *Storage) Get(key string) (models.Metric, error) {
 	if !found {
 		s.logger.Infoln("Key", key, "not found in storage!")
 
-		return models.NewMetric("", "", "", nil), ErrMetricNotFound
+		return schema.NewMetric("", "", "", nil), ErrMetricNotFound
 	}
 
 	s.logger.Debugf("Key %s found: %+v\n", key, data)
@@ -55,10 +55,10 @@ func (s *Storage) Get(key string) (models.Metric, error) {
 }
 
 // GetAsSlice returns all data from storage as slice.
-func (s *Storage) GetAsSlice() []models.Metric {
+func (s *Storage) GetAsSlice() []schema.Metric {
 	s.logger.Debugln("Returning all stored metrics as slice...")
 
-	metrics := make([]models.Metric, 0, len(s.data))
+	metrics := make([]schema.Metric, 0, len(s.data))
 
 	for _, metric := range s.data {
 		metrics = append(metrics, metric)
@@ -75,11 +75,11 @@ func (s *Storage) GetDoneChan() chan struct{} {
 
 // Initializes internal things.
 func (s *Storage) initialize() {
-	s.data = make(map[string]models.Metric)
+	s.data = make(map[string]schema.Metric)
 }
 
 // Put puts passed data into storage.
-func (s *Storage) Put(data map[string]models.Metric) {
+func (s *Storage) Put(data map[string]schema.Metric) {
 	s.dataMutex.Lock()
 	defer s.dataMutex.Unlock()
 
diff --git a/pkg/client/client.go b/pkg/client/client.go
new file mode 100644
index 0000000..c65f741
--- /dev/null
+++ b/pkg/client/client.go
@@ -0,0 +1,146 @@
+package client
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"time"
+
+	"go.dev.pztrn.name/metricator/internal/logger"
+	"go.dev.pztrn.name/metricator/pkg/schema"
+)
+
+// Client is a Metricator client that is ready to be used in other applications
+// or libraries.
+type Client struct {
+	config *Config
+	logger *logger.Logger
+
+	httpClient *http.Client
+}
+
+// NewClient creates new Metricator client.
+func NewClient(config *Config, logger *logger.Logger) *Client {
+	c := &Client{
+		config: config,
+		logger: logger,
+	}
+	c.initialize()
+
+	return c
+}
+
+// Executes request and parses it's contents.
+func (c *Client) executeAndParse(req *http.Request, dest interface{}) error {
+	c.logger.Debugf("Executing HTTP request to %s%s", c.config.Host, req.URL.RequestURI())
+
+	ctx, cancelFunc := context.WithTimeout(context.Background(), time.Second*time.Duration(c.config.Timeout))
+	defer cancelFunc()
+
+	req = req.WithContext(ctx)
+
+	response, err := c.httpClient.Do(req)
+	if err != nil {
+		c.logger.Infoln("Failed to execute request to Metricator:", err.Error())
+
+		return fmt.Errorf("metricator client: %w", err)
+	}
+
+	defer response.Body.Close()
+
+	respData, err := ioutil.ReadAll(response.Body)
+	if err != nil {
+		c.logger.Infoln("Failed to read response body:", err.Error())
+
+		return fmt.Errorf("metricator client: %w", err)
+	}
+
+	err = json.Unmarshal(respData, dest)
+	if err != nil {
+		c.logger.Infoln("Failed to parse response:", err.Error())
+
+		return fmt.Errorf("metricator client: %w", err)
+	}
+
+	return nil
+}
+
+// GetAppsList returns a slice with applications that was registered at Metricator.
+func (c *Client) GetAppsList() schema.AppsList {
+	address := fmt.Sprintf("%s/api/v1/apps_list", c.config.Host)
+
+	// Request's context sets in c.executeAndParse, so:
+	// nolint:noctx
+	req, err := http.NewRequest("GET", address, nil)
+	if err != nil {
+		c.logger.Infoln("Failed to create HTTP request:", err.Error())
+
+		return nil
+	}
+
+	appsList := make(schema.AppsList, 0)
+
+	err = c.executeAndParse(req, &appsList)
+	if err != nil {
+		return nil
+	}
+
+	return appsList
+}
+
+// GetMetric returns value for metric.
+func (c *Client) GetMetric(appName, metricName string) interface{} {
+	address := fmt.Sprintf("%s/api/v1/metrics/%s/%s", c.config.Host, appName, metricName)
+
+	// Request's context sets in c.executeAndParse, so:
+	// nolint:noctx
+	req, err := http.NewRequest("GET", address, nil)
+	if err != nil {
+		c.logger.Infoln("Failed to create HTTP request:", err.Error())
+
+		return ""
+	}
+
+	var data interface{}
+
+	err = c.executeAndParse(req, &data)
+	if err != nil {
+		return ""
+	}
+
+	return data
+}
+
+// GetMetricsList returns a slice with metrics names for passed application.
+func (c *Client) GetMetricsList(appName string) schema.Metrics {
+	address := fmt.Sprintf("%s/api/v1/metrics/%s", c.config.Host, appName)
+
+	// Request's context sets in c.executeAndParse, so:
+	// nolint:noctx
+	req, err := http.NewRequest("GET", address, nil)
+	if err != nil {
+		c.logger.Infoln("Failed to create HTTP request:", err.Error())
+
+		return nil
+	}
+
+	data := make(schema.Metrics, 0)
+
+	err = c.executeAndParse(req, &data)
+	if err != nil {
+		return nil
+	}
+
+	return data
+}
+
+// Initializes internal states and storages.
+func (c *Client) initialize() {
+	// We do not need to set everything for client actually, so:
+	// nolint:exhaustivestruct
+	c.httpClient = &http.Client{
+		Timeout: time.Second * time.Duration(c.config.Timeout),
+	}
+}
diff --git a/pkg/client/config.go b/pkg/client/config.go
new file mode 100644
index 0000000..ffc4c2e
--- /dev/null
+++ b/pkg/client/config.go
@@ -0,0 +1,9 @@
+package client
+
+// Config is a Metricator client configuration.
+type Config struct {
+	// Host is a host where Metricator is available for requests.
+	Host string
+	// Timeout specifies HTTP client timeout.
+	Timeout int
+}
diff --git a/pkg/schema/apps_list.go b/pkg/schema/apps_list.go
new file mode 100644
index 0000000..c7741f7
--- /dev/null
+++ b/pkg/schema/apps_list.go
@@ -0,0 +1,9 @@
+package schema
+
+// AppsList represents applications list structure from Metricator's API.
+type AppsList []string
+
+// IsEmpty returns true if returned applications list is empty.
+func (a AppsList) IsEmpty() bool {
+	return len(a) == 0
+}
diff --git a/internal/models/metric.go b/pkg/schema/metric.go
similarity index 90%
rename from internal/models/metric.go
rename to pkg/schema/metric.go
index 5e2f3c6..f6fa3fd 100644
--- a/internal/models/metric.go
+++ b/pkg/schema/metric.go
@@ -1,6 +1,6 @@
-package models
+package schema
 
-// Metric is a generic metric structure.
+// Metric is a generic metric structure. Used in HTTP responses and data storage.
 type Metric struct {
 	// BaseName is a metric's base name, used for constructing name.
 	BaseName string
diff --git a/pkg/schema/metrics.go b/pkg/schema/metrics.go
new file mode 100644
index 0000000..f1c0c17
--- /dev/null
+++ b/pkg/schema/metrics.go
@@ -0,0 +1,9 @@
+package schema
+
+// Metrics is a metrics collection response.
+type Metrics []*Metric
+
+// IsEmpty returns true if returned applications list is empty.
+func (m Metrics) IsEmpty() bool {
+	return len(m) == 0
+}