diff --git a/lib/bcoin/http/rpc.js b/lib/bcoin/http/rpc.js
index b137c431..866e80dc 100644
--- a/lib/bcoin/http/rpc.js
+++ b/lib/bcoin/http/rpc.js
@@ -1116,10 +1116,10 @@ RPC.prototype.mempoolToJSON = function mempoolToJSON(verbose, callback) {
         height: entry.height,
         startingpriority: entry.priority,
         currentpriority: entry.getPriority(self.chain.height),
-        descendantcount: 0,
+        descendantcount: self.mempool.countDescendants(tx),
         descendantsize: entry.size,
         descendantfees: entry.fees,
-        depends: []
+        depends: self.mempool.getDepends(tx)
       };
     }