From 682f338c17811b74d51d87397adcc6edac080d9d Mon Sep 17 00:00:00 2001
From: ccurme <chester.curme@gmail.com>
Date: Wed, 7 May 2025 18:04:06 -0400
Subject: [PATCH] anthropic[patch]: support web search (#31157)

---
 .../anthropic/langchain_anthropic/chat_models.py      |  1 +
 libs/partners/anthropic/pyproject.toml                |  2 +-
 libs/partners/anthropic/uv.lock                       | 11 +++++------
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/libs/partners/anthropic/langchain_anthropic/chat_models.py b/libs/partners/anthropic/langchain_anthropic/chat_models.py
index 122f523e9e3..26c6a7f39b5 100644
--- a/libs/partners/anthropic/langchain_anthropic/chat_models.py
+++ b/libs/partners/anthropic/langchain_anthropic/chat_models.py
@@ -99,6 +99,7 @@ def _is_builtin_tool(tool: Any) -> bool:
         "text_editor_",
         "computer_",
         "bash_",
+        "web_search_",
     ]
     return any(tool_type.startswith(prefix) for prefix in _builtin_tool_prefixes)
 
diff --git a/libs/partners/anthropic/pyproject.toml b/libs/partners/anthropic/pyproject.toml
index 5adf54d6809..b4d4d5f71a8 100644
--- a/libs/partners/anthropic/pyproject.toml
+++ b/libs/partners/anthropic/pyproject.toml
@@ -7,7 +7,7 @@ authors = []
 license = { text = "MIT" }
 requires-python = ">=3.9"
 dependencies = [
-    "anthropic<1,>=0.49.0",
+    "anthropic<1,>=0.51.0",
     "langchain-core<1.0.0,>=0.3.53",
     "pydantic<3.0.0,>=2.7.4",
 ]
diff --git a/libs/partners/anthropic/uv.lock b/libs/partners/anthropic/uv.lock
index 59e060f0de4..d1ea2f5b65a 100644
--- a/libs/partners/anthropic/uv.lock
+++ b/libs/partners/anthropic/uv.lock
@@ -1,5 +1,4 @@
 version = 1
-revision = 1
 requires-python = ">=3.9"
 resolution-markers = [
     "python_full_version >= '3.13'",
@@ -19,7 +18,7 @@ wheels = [
 
 [[package]]
 name = "anthropic"
-version = "0.49.0"
+version = "0.51.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -30,9 +29,9 @@ dependencies = [
     { name = "sniffio" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/86/e3/a88c8494ce4d1a88252b9e053607e885f9b14d0a32273d47b727cbee4228/anthropic-0.49.0.tar.gz", hash = "sha256:c09e885b0f674b9119b4f296d8508907f6cff0009bc20d5cf6b35936c40b4398", size = 210016 }
+sdist = { url = "https://files.pythonhosted.org/packages/63/4a/96f99a61ae299f9e5aa3e765d7342d95ab2e2ba5b69a3ffedb00ef779651/anthropic-0.51.0.tar.gz", hash = "sha256:6f824451277992af079554430d5b2c8ff5bc059cc2c968cdc3f06824437da201", size = 219063 }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/76/74/5d90ad14d55fbe3f9c474fdcb6e34b4bed99e3be8efac98734a5ddce88c1/anthropic-0.49.0-py3-none-any.whl", hash = "sha256:bbc17ad4e7094988d2fa86b87753ded8dce12498f4b85fe5810f208f454a8375", size = 243368 },
+    { url = "https://files.pythonhosted.org/packages/8c/6e/9637122c5f007103bd5a259f4250bd8f1533dd2473227670fd10a1457b62/anthropic-0.51.0-py3-none-any.whl", hash = "sha256:b8b47d482c9aa1f81b923555cebb687c2730309a20d01be554730c8302e0f62a", size = 263957 },
 ]
 
 [[package]]
@@ -452,7 +451,7 @@ typing = [
 
 [package.metadata]
 requires-dist = [
-    { name = "anthropic", specifier = ">=0.49.0,<1" },
+    { name = "anthropic", specifier = ">=0.51.0,<1" },
     { name = "langchain-core", editable = "../../core" },
     { name = "pydantic", specifier = ">=2.7.4,<3.0.0" },
 ]
@@ -487,7 +486,7 @@ typing = [
 
 [[package]]
 name = "langchain-core"
-version = "0.3.56"
+version = "0.3.59"
 source = { editable = "../../core" }
 dependencies = [
     { name = "jsonpatch" },