release: 0.81.0 (#1182)

* feat(api): manual updates

Makes new tool versions available as top level tool types:
- WebSearchTool_20260209
- WebFetchTool_20260209
- ServerToolCaller_20260120
- CodeExecutionTool_20260120

Enables new code execution version `code_execution_20260120` as an 'allowed_caller'.

* release: 0.81.0

---------

Co-authored-by: stainless-app[bot] <142633134+stainless-app[bot]@users.noreply.github.com>

Author: stainless-app[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.80.0"
+  ".": "0.81.0"
 }

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 34
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-6924f88807cb0cad6fcffa77da1c9263ce48d5f7db632dfc842773e3bb1f17e4.yml
-openapi_spec_hash: 9cec3bf2e3ee3dbad7447c26c5e579ae
-config_hash: 409a17b0a2807d809e958c50c09f9665
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-5387c517ad6a3b9790063962c2956476b24a17d163c68c8d091367f6db8cf4ed.yml
+openapi_spec_hash: 13d3d0a8e62a955b8b4df99c18d387d0
+config_hash: 4f1b01a1e5768795f83a32fb65c24c06

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.81.0 (2026-02-18)
+
+Full Changelog: [v0.80.0...v0.81.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.80.0...v0.81.0)
+
+### Features
+
+* **api:** manual updates ([0a385c2](https://github.com/anthropics/anthropic-sdk-python/commit/0a385c29d26981f846b7394aefc89eebb43a4b60))
+
 ## 0.80.0 (2026-02-17)
 
 Full Changelog: [v0.79.0...v0.80.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.79.0...v0.80.0)

api.md

@@ -54,6 +54,7 @@ from anthropic.types import (
     CodeExecutionResultBlockParam,
     CodeExecutionTool20250522,
     CodeExecutionTool20250825,
+    CodeExecutionTool20260120,
     CodeExecutionToolResultBlock,
     CodeExecutionToolResultBlockContent,
     CodeExecutionToolResultBlockParam,
@@ -98,6 +99,7 @@ from anthropic.types import (
     RedactedThinkingBlockParam,
     SearchResultBlockParam,
     ServerToolCaller,
+    ServerToolCaller20260120,
     ServerToolUsage,
     ServerToolUseBlock,
     ServerToolUseBlockParam,
@@ -157,6 +159,7 @@ from anthropic.types import (
     WebFetchBlock,
     WebFetchBlockParam,
     WebFetchTool20250910,
+    WebFetchTool20260209,
     WebFetchToolResultBlock,
     WebFetchToolResultBlockParam,
     WebFetchToolResultErrorBlock,
@@ -165,6 +168,7 @@ from anthropic.types import (
     WebSearchResultBlock,
     WebSearchResultBlockParam,
     WebSearchTool20250305,
+    WebSearchTool20260209,
     WebSearchToolRequestError,
     WebSearchToolResultBlock,
     WebSearchToolResultBlockContent,

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "anthropic"
-version = "0.80.0"
+version = "0.81.0"
 description = "The official Python library for the anthropic API"
 dynamic = ["readme"]
 license = "MIT"

src/anthropic/_version.py

@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "anthropic"
-__version__ = "0.80.0"  # x-release-please-version
+__version__ = "0.81.0"  # x-release-please-version

src/anthropic/types/__init__.py

@@ -120,6 +120,7 @@
 from .code_execution_output_block import CodeExecutionOutputBlock as CodeExecutionOutputBlock
 from .code_execution_result_block import CodeExecutionResultBlock as CodeExecutionResultBlock
 from .message_count_tokens_params import MessageCountTokensParams as MessageCountTokensParams
+from .server_tool_caller_20260120 import ServerToolCaller20260120 as ServerToolCaller20260120
 from .server_tool_use_block_param import ServerToolUseBlockParam as ServerToolUseBlockParam
 from .web_fetch_tool_result_block import WebFetchToolResultBlock as WebFetchToolResultBlock
 from .citation_char_location_param import CitationCharLocationParam as CitationCharLocationParam
@@ -136,10 +137,12 @@
 from .tool_search_tool_result_block import ToolSearchToolResultBlock as ToolSearchToolResultBlock
 from .tool_search_tool_result_error import ToolSearchToolResultError as ToolSearchToolResultError
 from .web_fetch_tool_20250910_param import WebFetchTool20250910Param as WebFetchTool20250910Param
+from .web_fetch_tool_20260209_param import WebFetchTool20260209Param as WebFetchTool20260209Param
 from .web_search_result_block_param import WebSearchResultBlockParam as WebSearchResultBlockParam
 from .thinking_config_adaptive_param import ThinkingConfigAdaptiveParam as ThinkingConfigAdaptiveParam
 from .thinking_config_disabled_param import ThinkingConfigDisabledParam as ThinkingConfigDisabledParam
 from .web_search_tool_20250305_param import WebSearchTool20250305Param as WebSearchTool20250305Param
+from .web_search_tool_20260209_param import WebSearchTool20260209Param as WebSearchTool20260209Param
 from .citation_content_block_location import CitationContentBlockLocation as CitationContentBlockLocation
 from .message_count_tokens_tool_param import MessageCountTokensToolParam as MessageCountTokensToolParam
 from .tool_text_editor_20250124_param import ToolTextEditor20250124Param as ToolTextEditor20250124Param
@@ -153,10 +156,12 @@
 from .web_fetch_tool_result_error_code import WebFetchToolResultErrorCode as WebFetchToolResultErrorCode
 from .code_execution_output_block_param import CodeExecutionOutputBlockParam as CodeExecutionOutputBlockParam
 from .code_execution_result_block_param import CodeExecutionResultBlockParam as CodeExecutionResultBlockParam
+from .server_tool_caller_20260120_param import ServerToolCaller20260120Param as ServerToolCaller20260120Param
 from .web_fetch_tool_result_block_param import WebFetchToolResultBlockParam as WebFetchToolResultBlockParam
 from .web_fetch_tool_result_error_block import WebFetchToolResultErrorBlock as WebFetchToolResultErrorBlock
 from .code_execution_tool_20250522_param import CodeExecutionTool20250522Param as CodeExecutionTool20250522Param
 from .code_execution_tool_20250825_param import CodeExecutionTool20250825Param as CodeExecutionTool20250825Param
+from .code_execution_tool_20260120_param import CodeExecutionTool20260120Param as CodeExecutionTool20260120Param
 from .content_block_source_content_param import ContentBlockSourceContentParam as ContentBlockSourceContentParam
 from .tool_search_tool_result_error_code import ToolSearchToolResultErrorCode as ToolSearchToolResultErrorCode
 from .web_search_tool_result_block_param import WebSearchToolResultBlockParam as WebSearchToolResultBlockParam

src/anthropic/types/beta/beta_code_execution_tool_20250522_param.py

@@ -19,7 +19,7 @@ class BetaCodeExecutionTool20250522Param(TypedDict, total=False):
 
     type: Required[Literal["code_execution_20250522"]]
 
-    allowed_callers: List[Literal["direct", "code_execution_20250825"]]
+    allowed_callers: List[Literal["direct", "code_execution_20250825", "code_execution_20260120"]]
 
     cache_control: Optional[BetaCacheControlEphemeralParam]
     """Create a cache control breakpoint at this content block."""

src/anthropic/types/beta/beta_code_execution_tool_20250825_param.py

@@ -19,7 +19,7 @@ class BetaCodeExecutionTool20250825Param(TypedDict, total=False):
 
     type: Required[Literal["code_execution_20250825"]]
 
-    allowed_callers: List[Literal["direct", "code_execution_20250825"]]
+    allowed_callers: List[Literal["direct", "code_execution_20250825", "code_execution_20260120"]]
 
     cache_control: Optional[BetaCacheControlEphemeralParam]
     """Create a cache control breakpoint at this content block."""

src/anthropic/types/beta/beta_code_execution_tool_20260120_param.py

@@ -23,7 +23,7 @@ class BetaCodeExecutionTool20260120Param(TypedDict, total=False):
 
     type: Required[Literal["code_execution_20260120"]]
 
-    allowed_callers: List[Literal["direct", "code_execution_20250825"]]
+    allowed_callers: List[Literal["direct", "code_execution_20250825", "code_execution_20260120"]]
 
     cache_control: Optional[BetaCacheControlEphemeralParam]
     """Create a cache control breakpoint at this content block."""