diff --git a/hive-ag3nt/src/mcp.rs b/hive-ag3nt/src/mcp.rs
index 63593d97..c77721bc 100644
--- a/hive-ag3nt/src/mcp.rs
+++ b/hive-ag3nt/src/mcp.rs
@@ -467,6 +467,12 @@ impl AgentServer {
     }
 }
 
+// IMPORTANT: when adding a new `#[tool]` fn to this impl, also add
+// its name to `allowed_mcp_tools(Flavor::Agent)` below. Claude
+// Code's permission gate refuses uninlisted MCP tools in
+// non-interactive `--print` mode with "permissions not granted yet"
+// — same failure mode #511 cleaned up on the manager side. Keep the
+// two lists in lockstep.
 #[tool_router]
 impl AgentServer {
     #[tool(
@@ -1058,6 +1064,12 @@ impl ManagerServer {
     }
 }
 
+// IMPORTANT: when adding a new `#[tool]` fn to this impl, also add
+// its name to `allowed_mcp_tools(Flavor::Manager)` below. Claude
+// Code's permission gate refuses uninlisted MCP tools in
+// non-interactive `--print` mode with "permissions not granted yet"
+// — exactly the failure mode PR #511 cleaned up. Keep the two lists
+// in lockstep.
 #[tool_router]
 impl ManagerServer {
     #[tool(
@@ -1765,6 +1777,19 @@ pub fn allowed_mcp_tools(flavor: Flavor) -> Vec<String> {
             "restart",
             "update",
             "request_apply_commit",
+            // Tools added post-#444 / #235 / #467 / #472 / #474 / #478 that
+            // got missed in the allow-list when their `#[tool]` impls
+            // landed. Claude Code's permission gate refuses uninlisted
+            // tools in non-interactive `--print` mode with a "permissions
+            // not granted yet" error (hm1nd hit this trying to run the
+            // dedup pass for #509). Keep this block in lockstep with the
+            // `#[tool]` fns in the `ManagerServer` impl.
+            "request_update_meta_inputs",
+            "request_schedule_prompt",
+            "fire_schedule_now",
+            "cancel_schedule",
+            "edit_schedule",
+            "list_schedules",
             "ask",
             "answer",
             "get_logs",