diff --git a/directory/crawlers.py b/directory/crawlers.py
index a766ff3..90cb262 100644
--- a/directory/crawlers.py
+++ b/directory/crawlers.py
@@ -1675,7 +1675,9 @@ def _mcp_parse_response(r):
 
 
 # Per-server caps so a padded multi-tool server can't bloat our row/index.
-_MAX_TOOLS = 60
+# One hundred still bounds each row while avoiding silent capability loss for
+# legitimate MCP servers whose tool inventories have grown beyond sixty.
+_MAX_TOOLS = 100
 _MAX_TOOL_DESC = 160
 
 
@@ -1687,7 +1689,9 @@ def _summarize_tools(tools: list) -> list:
     that exposes 24 tools is 24 discoverable capabilities, not one.
     """
     out = []
-    for t in tools[:_MAX_TOOLS]:
+    for t in tools:
+        if len(out) >= _MAX_TOOLS:
+            break
         if not isinstance(t, dict):
             continue
         name = str(t.get("name") or "").strip()
diff --git a/tests/test_mcp_tool_summarization.py b/tests/test_mcp_tool_summarization.py
new file mode 100644
index 0000000..f1098e6
--- /dev/null
+++ b/tests/test_mcp_tool_summarization.py
@@ -0,0 +1,30 @@
+import unittest
+
+from directory import crawlers
+
+
+class McpToolSummarizationTests(unittest.TestCase):
+    def test_keeps_one_hundred_valid_capabilities_within_the_cap(self):
+        tools = [None, {"description": "missing a name"}]
+        tools.extend(
+            {
+                "name": f"tool-{index}",
+                "description": "x" * (crawlers._MAX_TOOL_DESC + 20),
+            }
+            for index in range(105)
+        )
+
+        summarized = crawlers._summarize_tools(tools)
+
+        self.assertEqual(crawlers._MAX_TOOLS, 100)
+        self.assertEqual(len(summarized), 100)
+        self.assertEqual(summarized[0]["name"], "tool-0")
+        self.assertEqual(summarized[-1]["name"], "tool-99")
+        self.assertEqual(
+            summarized[0]["description"],
+            "x" * crawlers._MAX_TOOL_DESC + "…",
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()