diff --git a/server/api/api_server.go b/server/api/api_server.go
index 68b4aedc7..5f03f0ac4 100644
--- a/server/api/api_server.go
+++ b/server/api/api_server.go
@@ -86,6 +86,7 @@ func (s *APIServer) Start() error {
 	v2.HandleFunc("/version", s.Version).Methods("GET")
 	v2.HandleFunc("/health", s.Health).Methods("GET")
 	v2.HandleFunc("/server/status", s.ServerStatus).Methods("GET")
+	v2.HandleFunc("/server/info", s.ServerInfo).Methods("GET")
 
 	// V2 authenticated routes
 	v2Auth := v2.PathPrefix("").Subrouter()
diff --git a/server/api/endpoints.go b/server/api/endpoints.go
index c1519ad9c..29c4ae71e 100644
--- a/server/api/endpoints.go
+++ b/server/api/endpoints.go
@@ -156,6 +156,32 @@ func (s *APIServer) Version(w http.ResponseWriter, r *http.Request) {
 	_ = json.NewEncoder(w).Encode(resp)
 }
 
+// ServerInfoResponse is the JSON payload returned by GET /v2/server/info.
+// It exposes the server's configured game version in a form that launcher
+// tools (e.g. mhf-outpost) can use to check version compatibility.
+type ServerInfoResponse struct {
+	// ClientMode is the version string as configured in Erupe (e.g. "ZZ", "G10.1").
+	ClientMode string `json:"clientMode"`
+	// ManifestID is the normalized form of ClientMode (lowercase, dots removed)
+	// matching mhf-outpost manifest IDs (e.g. "zz", "g101").
+	ManifestID string `json:"manifestId"`
+	// Name is the server software name.
+	Name string `json:"name"`
+}
+
+// ServerInfo handles GET /v2/server/info, returning the server's configured
+// game version in a format compatible with mhf-outpost manifest IDs.
+func (s *APIServer) ServerInfo(w http.ResponseWriter, r *http.Request) {
+	clientMode := s.erupeConfig.ClientMode
+	resp := ServerInfoResponse{
+		ClientMode: clientMode,
+		ManifestID: strings.ToLower(strings.ReplaceAll(clientMode, ".", "")),
+		Name:       "Erupe-CE",
+	}
+	w.Header().Set("Content-Type", "application/json")
+	_ = json.NewEncoder(w).Encode(resp)
+}
+
 // Launcher handles GET /launcher and returns banners, messages, and links for the launcher UI.
 func (s *APIServer) Launcher(w http.ResponseWriter, r *http.Request) {
 	var respData LauncherResponse
diff --git a/server/api/endpoints_coverage_test.go b/server/api/endpoints_coverage_test.go
index 9eaa26e7a..4c520faa4 100644
--- a/server/api/endpoints_coverage_test.go
+++ b/server/api/endpoints_coverage_test.go
@@ -44,6 +44,56 @@ func TestVersionEndpoint(t *testing.T) {
 	}
 }
 
+func TestServerInfoEndpoint(t *testing.T) {
+	tests := []struct {
+		clientMode string
+		wantID     string
+	}{
+		{"ZZ", "zz"},
+		{"GG", "gg"},
+		{"G10.1", "g101"},
+		{"G9.1", "g91"},
+		{"FW.5", "fw5"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.clientMode, func(t *testing.T) {
+			logger := NewTestLogger(t)
+			c := NewTestConfig()
+			c.ClientMode = tt.clientMode
+
+			server := &APIServer{
+				logger:      logger,
+				erupeConfig: c,
+			}
+
+			req := httptest.NewRequest("GET", "/v2/server/info", nil)
+			rec := httptest.NewRecorder()
+			server.ServerInfo(rec, req)
+
+			if rec.Code != http.StatusOK {
+				t.Errorf("status = %d, want 200", rec.Code)
+			}
+			if ct := rec.Header().Get("Content-Type"); ct != "application/json" {
+				t.Errorf("Content-Type = %q, want application/json", ct)
+			}
+
+			var resp ServerInfoResponse
+			if err := json.NewDecoder(rec.Body).Decode(&resp); err != nil {
+				t.Fatalf("decode error: %v", err)
+			}
+			if resp.ClientMode != tt.clientMode {
+				t.Errorf("ClientMode = %q, want %q", resp.ClientMode, tt.clientMode)
+			}
+			if resp.ManifestID != tt.wantID {
+				t.Errorf("ManifestID = %q, want %q", resp.ManifestID, tt.wantID)
+			}
+			if resp.Name != "Erupe-CE" {
+				t.Errorf("Name = %q, want Erupe-CE", resp.Name)
+			}
+		})
+	}
+}
+
 func TestLandingPageEndpoint_Enabled(t *testing.T) {
 	logger := NewTestLogger(t)
 	c := NewTestConfig()
diff --git a/server/api/routing_test.go b/server/api/routing_test.go
index d72f7567b..a681f476c 100644
--- a/server/api/routing_test.go
+++ b/server/api/routing_test.go
@@ -44,6 +44,7 @@ func newTestRouter(s *APIServer) *mux.Router {
 	v2Auth.HandleFunc("/characters/{id}/export", s.ExportSave).Methods("GET")
 
 	v2.HandleFunc("/server/status", s.ServerStatus).Methods("GET")
+	v2.HandleFunc("/server/info", s.ServerInfo).Methods("GET")
 
 	return r
 }