diff --git a/go.mod b/go.mod
index e5c650d..1524fb0 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module git.supernets.org/perp/gopay
 go 1.22.3
 
 require (
+	github.com/MarceloPetrucio/go-scalar-api-reference v0.0.0-20240521013641-ce5d2efe0e06
 	github.com/gin-gonic/gin v1.10.0
 	github.com/pelletier/go-toml/v2 v2.2.2
 	github.com/rs/zerolog v1.33.0
diff --git a/go.sum b/go.sum
index 4dc6288..1669af5 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 github.com/KyleBanks/depth v1.2.1 h1:5h8fQADFrWtarTdtDudMmGsC7GPbOAu6RVB3ffsVFHc=
 github.com/KyleBanks/depth v1.2.1/go.mod h1:jzSb9d0L43HxTQfT+oSA1EEp2q+ne2uh6XgeJcm8brE=
+github.com/MarceloPetrucio/go-scalar-api-reference v0.0.0-20240521013641-ce5d2efe0e06 h1:W4Yar1SUsPmmA51qoIRb174uDO/Xt3C48MB1YX9Y3vM=
+github.com/MarceloPetrucio/go-scalar-api-reference v0.0.0-20240521013641-ce5d2efe0e06/go.mod h1:/wotfjM8I3m8NuIHPz3S8k+CCYH80EqDT8ZeNLqMQm0=
 github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
diff --git a/internal/router/api/v1/spec.go b/internal/router/api/v1/spec.go
new file mode 100644
index 0000000..87c45b9
--- /dev/null
+++ b/internal/router/api/v1/spec.go
@@ -0,0 +1,26 @@
+package v1
+
+import (
+	"git.supernets.org/perp/gopay/internal/context"
+	"github.com/MarceloPetrucio/go-scalar-api-reference"
+	"github.com/rs/zerolog/log"
+)
+
+// Handle spec reference
+func Spec(ctx *context.Context) {
+	// Parse documentation
+	content, err := scalar.ApiReferenceHTML(&scalar.Options{
+		SpecURL: "docs/v1_swagger.json",
+		CustomOptions: scalar.CustomOptions{
+			PageTitle: "GoPay API documentation",
+		},
+		HideDownloadButton: true,
+		DarkMode:           true,
+	})
+	if err != nil {
+		log.Err(err).Msg("Could not parse swagger with scalar")
+		return
+	}
+
+	ctx.Data(200, "text/html; charset=utf-8", []byte(content))
+}
diff --git a/internal/router/api/v1/v1.go b/internal/router/api/v1/v1.go
index 6db3059..d674092 100644
--- a/internal/router/api/v1/v1.go
+++ b/internal/router/api/v1/v1.go
@@ -14,4 +14,7 @@ import "git.supernets.org/perp/gopay/internal/context"
 
 // Register v1 routes
 func Register(ctx *context.Context) {
+	v1 := ctx.Group("v1")
+	v1.GET("scalar", ctx.API(Spec))
+	v1.GET("swagger", ctx.API(Spec))
 }