diff --git a/tests/tools/test_url_safety.py b/tests/tools/test_url_safety.py
index 1745d98d026..b3386f092a6 100644
--- a/tests/tools/test_url_safety.py
+++ b/tests/tools/test_url_safety.py
@@ -43,6 +43,30 @@ class TestNormalizeUrlForRequest:
             == "https://xn--mnich-kva.example/K%C3%B6ln"
         )
 
+    def test_repairs_space_between_scheme_and_authority(self):
+        assert (
+            normalize_url_for_request("https:// docs.openclaw.ai")
+            == "https://docs.openclaw.ai"
+        )
+
+    def test_repairs_tab_between_scheme_and_authority(self):
+        assert (
+            normalize_url_for_request("https://	docs.openclaw.ai/path")
+            == "https://docs.openclaw.ai/path"
+        )
+
+    def test_trims_but_preserves_path_and_query_space_semantics(self):
+        assert (
+            normalize_url_for_request(" https://example.com/a b?q=c d ")
+            == "https://example.com/a%20b?q=c%20d"
+        )
+
+    def test_does_not_collapse_embedded_scheme_separator_in_query(self):
+        assert (
+            normalize_url_for_request("https://example.com/r?next=https:// evil.example")
+            == "https://example.com/r?next=https://%20evil.example"
+        )
+
 
 class TestIsSafeUrl:
     def test_public_url_allowed(self):
diff --git a/tools/url_safety.py b/tools/url_safety.py
index e81f1061198..d7a7d125ef3 100644
--- a/tools/url_safety.py
+++ b/tools/url_safety.py
@@ -28,6 +28,7 @@ import logging
 import os
 import socket
 import asyncio
+import re
 from typing import Any, Optional
 from urllib.parse import parse_qsl, quote, unquote, urljoin, urlparse, urlsplit, urlunsplit
 
@@ -52,6 +53,13 @@ def normalize_url_for_request(url: str) -> str:
     if not raw:
         return raw
 
+    # Models sometimes emit otherwise valid URLs with whitespace between the
+    # scheme separator and authority (``https:// docs.example``). That position
+    # is never meaningful in HTTP(S) URLs, and repairing it before parsing keeps
+    # web tools from failing on a formatting artifact while leaving path/query
+    # whitespace to the normal percent-encoding path below.
+    raw = re.sub(r"^([A-Za-z][A-Za-z0-9+.-]*://)\s+", r"\1", raw)
+
     try:
         parsed = urlsplit(raw)
     except ValueError: