diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..55f4190
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,26 @@
+module github.com/korap/korap-mcp
+
+go 1.23.0
+
+toolchain go1.23.10
+
+require (
+	github.com/alecthomas/kong v1.11.0
+	github.com/alecthomas/kong-yaml v0.2.0
+	github.com/mark3labs/mcp-go v0.32.0
+	golang.org/x/oauth2 v0.30.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/rs/zerolog v1.34.0 // indirect
+	github.com/spf13/cast v1.7.1 // indirect
+	github.com/stretchr/testify v1.10.0 // indirect
+	github.com/yosida95/uritemplate/v3 v3.0.2 // indirect
+	golang.org/x/sys v0.12.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)