diff --git a/cmd/verstak-server/server.go b/cmd/verstak-server/server.go
index 6900e04..cb47ea6 100644
--- a/cmd/verstak-server/server.go
+++ b/cmd/verstak-server/server.go
@@ -358,14 +358,113 @@ func (s *Server) handleSyncPush(w http.ResponseWriter, r *http.Request) {
 	if !s.requireAPIKey(w, r) {
 		return
 	}
-	jsonOK(w, map[string]string{"status": "ok", "message": "push endpoint ready (not yet implemented)"})
+	if r.Method != "POST" {
+		jsonErr(w, 405, "POST required")
+		return
+	}
+	var req struct {
+		DeviceID string `json:"device_id"`
+		Ops      []struct {
+			OpID        string `json:"op_id"`
+			EntityType  string `json:"entity_type"`
+			EntityID    string `json:"entity_id"`
+			OpType      string `json:"op_type"`
+			PayloadJSON string `json:"payload_json"`
+			CreatedAt   string `json:"created_at"`
+		} `json:"ops"`
+	}
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		jsonErr(w, 400, "invalid JSON: "+err.Error())
+		return
+	}
+
+	var accepted []string
+	for _, op := range req.Ops {
+		if op.OpID == "" || op.EntityType == "" || op.EntityID == "" || op.OpType == "" {
+			continue
+		}
+		_, err := s.db.Exec(
+			`INSERT OR IGNORE INTO server_ops (op_id, device_id, entity_type, entity_id, op_type, payload_json, created_at)
+			 VALUES (?, ?, ?, ?, ?, ?, ?)`,
+			op.OpID, req.DeviceID, op.EntityType, op.EntityID, op.OpType, op.PayloadJSON, op.CreatedAt,
+		)
+		if err != nil {
+			continue
+		}
+		// Assign revision.
+		res, err := s.db.Exec(
+			"INSERT INTO server_revisions (op_id, device_id) VALUES (?, ?)",
+			op.OpID, req.DeviceID,
+		)
+		if err != nil {
+			continue
+		}
+		rev, _ := res.LastInsertId()
+		_ = rev
+		accepted = append(accepted, op.OpID)
+	}
+
+	jsonOK(w, map[string]interface{}{
+		"accepted": accepted,
+		"count":    len(accepted),
+	})
 }
 
 func (s *Server) handleSyncPull(w http.ResponseWriter, r *http.Request) {
 	if !s.requireAPIKey(w, r) {
 		return
 	}
-	jsonOK(w, map[string]string{"status": "ok", "message": "pull endpoint ready (not yet implemented)"})
+	if r.Method != "POST" {
+		jsonErr(w, 405, "POST required")
+		return
+	}
+	var req struct {
+		SinceRevision int `json:"since_revision"`
+	}
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		jsonErr(w, 400, "invalid JSON")
+		return
+	}
+
+	// Get current server revision.
+	var serverRev int
+	s.db.QueryRow("SELECT COALESCE(MAX(rev), 0) FROM server_revisions").Scan(&serverRev)
+
+	// Get ops since the requested revision.
+	rows, err := s.db.Query(`
+		SELECT so.op_id, so.device_id, so.entity_type, so.entity_id, so.op_type, so.payload_json, so.created_at
+		FROM server_ops so
+		JOIN server_revisions sr ON sr.op_id = so.op_id
+		WHERE sr.rev > ?
+		ORDER BY sr.rev`, req.SinceRevision)
+	if err != nil {
+		jsonErr(w, 500, err.Error())
+		return
+	}
+	defer rows.Close()
+
+	type opDTO struct {
+		OpID        string `json:"op_id"`
+		DeviceID    string `json:"device_id"`
+		EntityType  string `json:"entity_type"`
+		EntityID    string `json:"entity_id"`
+		OpType      string `json:"op_type"`
+		PayloadJSON string `json:"payload_json"`
+		CreatedAt   string `json:"created_at"`
+	}
+	var ops []opDTO
+	for rows.Next() {
+		var o opDTO
+		if err := rows.Scan(&o.OpID, &o.DeviceID, &o.EntityType, &o.EntityID, &o.OpType, &o.PayloadJSON, &o.CreatedAt); err != nil {
+			continue
+		}
+		ops = append(ops, o)
+	}
+
+	jsonOK(w, map[string]interface{}{
+		"server_revision": serverRev,
+		"ops":            ops,
+	})
 }
 
 func (s *Server) handleBlobs(w http.ResponseWriter, r *http.Request) {