From 688dc7e15ea414b4af9bf9eeeba25ff456b6ce00 Mon Sep 17 00:00:00 2001
From: George Pickett <george@parallel.ai>
Date: Mon, 24 Aug 2026 11:18:47 -0700
Subject: [PATCH] feat(mcp): add Parallel Search to discovery registry

---
 litellm/proxy/mcp_registry.json               | 11 +++++++++++
 .../mcp_server/test_mcp_discovery.py          | 19 +++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/litellm/proxy/mcp_registry.json b/litellm/proxy/mcp_registry.json
index f37fc39813e..b597a606459 100644
--- a/litellm/proxy/mcp_registry.json
+++ b/litellm/proxy/mcp_registry.json
@@ -258,6 +258,17 @@
         {"name": "EXA_API_KEY", "description": "Exa API Key", "secret": true}
       ]
     },
+    {
+      "name": "parallel_search",
+      "title": "Parallel Search",
+      "description": "AI-optimized web search and extraction for agents",
+      "icon_url": "https://assets.parallel.ai/dark-parallel-avatar-270.png",
+      "category": "Search",
+      "registry_url": null,
+      "transport": "http",
+      "url": "https://search.parallel.ai/mcp",
+      "env_vars": []
+    },
     {
       "name": "tavily",
       "title": "Tavily",
diff --git a/tests/test_litellm/proxy/_experimental/mcp_server/test_mcp_discovery.py b/tests/test_litellm/proxy/_experimental/mcp_server/test_mcp_discovery.py
index 43cf35c152d..a0ebe6abb82 100644
--- a/tests/test_litellm/proxy/_experimental/mcp_server/test_mcp_discovery.py
+++ b/tests/test_litellm/proxy/_experimental/mcp_server/test_mcp_discovery.py
@@ -90,6 +90,25 @@ class TestMCPRegistryFile:
         assert linear["url"] == "https://mcp.linear.app/mcp"
         assert "/sse" not in linear["url"]
 
+    def test_parallel_search_uses_anonymous_streamable_http(self, registry_path):
+        with open(registry_path, "r") as f:
+            data = json.load(f)
+
+        parallel_search = next(
+            server for server in data["servers"] if server["name"] == "parallel_search"
+        )
+        assert parallel_search == {
+            "name": "parallel_search",
+            "title": "Parallel Search",
+            "description": "AI-optimized web search and extraction for agents",
+            "icon_url": "https://assets.parallel.ai/dark-parallel-avatar-270.png",
+            "category": "Search",
+            "registry_url": None,
+            "transport": "http",
+            "url": "https://search.parallel.ai/mcp",
+            "env_vars": [],
+        }
+
     def test_well_known_servers_present(self, registry_path):
         """Ensure key well-known MCPs are in the registry."""
         with open(registry_path, "r") as f: