diff --git a/internal/common/interfaces.go b/internal/common/interfaces.go
new file mode 100644
index 0000000..300b1eb
--- /dev/null
+++ b/internal/common/interfaces.go
@@ -0,0 +1,8 @@
+package common
+
+import "context"
+
+type MerchProvider interface {
+	GetTasks(ctx context.Context) ([]Task, error)
+	InsertRecords(ctx context.Context) error
+}
diff --git a/internal/common/structs.go b/internal/common/structs.go
new file mode 100644
index 0000000..8d13b0a
--- /dev/null
+++ b/internal/common/structs.go
@@ -0,0 +1,12 @@
+package common
+
+type Task struct {
+	MerchUuid string
+	Origins   map[string]string
+}
+
+type Result struct {
+	MerchUuid  string
+	OriginName string
+	Price      int32
+}
diff --git a/internal/merch/handler.go b/internal/merch/handler.go
index 08918f1..0f236b5 100644
--- a/internal/merch/handler.go
+++ b/internal/merch/handler.go
@@ -8,6 +8,7 @@ import (
 
 type Handler struct {
 	controller *controller
+	*provider
 }
 
 type Deps struct {
@@ -20,8 +21,10 @@ func New(deps Deps) *Handler {
 	r := newRepo(deps.DB)
 	s := newService(r, deps.Utils, deps.UserProvider)
 	c := newController(s, deps.Utils)
+	p := newProvider()
 
 	return &Handler{
 		controller: c,
+		provider:   p,
 	}
 }
diff --git a/internal/merch/provider.go b/internal/merch/provider.go
new file mode 100644
index 0000000..3e055c0
--- /dev/null
+++ b/internal/merch/provider.go
@@ -0,0 +1,20 @@
+package merch
+
+import (
+	"context"
+	"merch-api/internal/common"
+)
+
+type provider struct{}
+
+func newProvider() *provider {
+	return &provider{}
+}
+
+func (p *provider) GetTasks(ctx context.Context) ([]common.Task, error) {
+	return nil, nil
+}
+
+func (p *provider) InsertRecords(ctx context.Context) error {
+	return nil
+}