diff --git a/nip34/repository.go b/nip34/repository.go
index d524d06..66d07ee 100644
--- a/nip34/repository.go
+++ b/nip34/repository.go
@@ -1,6 +1,8 @@
 package nip34
 
 import (
+	"fmt"
+
 	"fiatjaf.com/nostr"
 )
 
@@ -100,3 +102,7 @@ func (r Repository) ToEvent() nostr.Event {
 		CreatedAt: nostr.Now(),
 	}
 }
+
+func (r Repository) String() string {
+	return fmt.Sprintf("Repository{ID: %s, Name: %s, Description: %s, Web: %v, Clone: %v, Relays: %v, EarliestUniqueCommitID: %s, Maintainers: %v}", r.ID, r.Name, r.Description, r.Web, r.Clone, r.Relays, r.EarliestUniqueCommitID, r.Maintainers)
+}
diff --git a/nip34/state.go b/nip34/state.go
index f1dc935..e6807d9 100644
--- a/nip34/state.go
+++ b/nip34/state.go
@@ -1,6 +1,7 @@
 package nip34
 
 import (
+	"fmt"
 	"strings"
 
 	"fiatjaf.com/nostr"
@@ -65,3 +66,7 @@ func (rs RepositoryState) ToEvent() nostr.Event {
 		CreatedAt: nostr.Now(),
 	}
 }
+
+func (rs RepositoryState) String() string {
+	return fmt.Sprintf("RepositoryState{ID: %s, HEAD: %s, Tags: %v, Branches: %v}", rs.ID, rs.HEAD, rs.Tags, rs.Branches)
+}