S27: verae.npe.dir.lookup and dir.list catalog rows

catalog/endpoints.json

@@ -183,6 +183,52 @@
       "dead": "none",
       "timeout_sec": 5.0,
       "filter": "passthrough dest/subject clear; reject missing to, empty ct, plaintext body"
+    },
+    {
+      "name": "verae.npe.dir.lookup",
+      "pattern": "request-reply",
+      "for": "Look up an endpoint HPKE public key",
+      "from": [
+        "any npe endpoint"
+      ],
+      "to": [
+        "pubkey-directory"
+      ],
+      "in": {
+        "handle": "string"
+      },
+      "out": {
+        "enc_pk": "hex",
+        "inbox": "npe.inbox.*"
+      },
+      "encryption": "public keys only (not content)",
+      "reject": [
+        "unknown handle"
+      ],
+      "dead": "none",
+      "timeout_sec": 5.0,
+      "filter": "never returns private keys or message bodies"
+    },
+    {
+      "name": "verae.npe.dir.list",
+      "pattern": "request-reply",
+      "for": "List all endpoint public keys so availability is visible",
+      "from": [
+        "any npe endpoint"
+      ],
+      "to": [
+        "pubkey-directory"
+      ],
+      "in": {},
+      "out": {
+        "handles": "array",
+        "keys": "public records"
+      },
+      "encryption": "public keys only (not content)",
+      "reject": [],
+      "dead": "none",
+      "timeout_sec": 5.0,
+      "filter": "public directory; no private keys"
     }
   ]
 }