diff --git a/docs/toys.md b/docs/toys.md
index 5a1d30b..8a90e81 100644
--- a/docs/toys.md
+++ b/docs/toys.md
@@ -12,7 +12,20 @@ python3 scripts/inbox_refresh.py
 
 Requires an open `/AnviLLM/inbox` window in Acme.
 
-## msgtrace.py
+## metrics-dashboard.sh
+
+Dashboard for `anvilmcp` execution metrics. Reads JSONL logs from `~/.local/state/anvilmcp/` and reports execution statistics, security events, and validation failures.
+
+```sh
+bash scripts/metrics-dashboard.sh
+```
+
+Reports:
+- Execution counts, success/failure rates, average duration
+- Executions by language
+- Security events (grouped by type, with recent details)
+- Recent errors and validation failures
+
 
 Real-time message sequence diagram generator. Listens to `anvillm/events` for `UserSend`/`BotSend` events and renders a PlantUML sequence diagram in a local web UI. Useful for visualizing inter-agent communication.