CRSF middleware is provided by gorilla/csrf.

import (
    "github.com/clevergo/clevergo"
    "github.com/gorilla/csrf"
)

m := csrf.Protect(
    []byte("32-byte-long-auth-key"),
    csrf.Secure(false), // developing locally
    // other options
)
router.Use(clevergo.WrapHH(m))