release: 0.76.0

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
-          version: '0.8.11'
+          version: '0.9.13'
 
       - name: Install dependencies
         run: uv sync --all-extras
@@ -46,7 +46,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
-          version: '0.8.11'
+          version: '0.9.13'
 
       - name: Install dependencies
         run: uv sync --all-extras
@@ -80,7 +80,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
-          version: '0.8.11'
+          version: '0.9.13'
 
       - name: Bootstrap
         run: ./scripts/bootstrap

.github/workflows/claude-code-review.yml

@@ -0,0 +1,57 @@
+name: Claude Code Review
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+    # Optional: Only run on specific file changes
+    # paths:
+    #   - "src/**/*.ts"
+    #   - "src/**/*.tsx"
+    #   - "src/**/*.js"
+    #   - "src/**/*.jsx"
+
+jobs:
+  claude-review:
+    # Optional: Filter by PR author
+    # if: |
+    #   github.event.pull_request.user.login == 'external-contributor' ||
+    #   github.event.pull_request.user.login == 'new-developer' ||
+    #   github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR'
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+      issues: read
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Run Claude Code Review
+        id: claude-review
+        uses: anthropics/claude-code-action@v1
+        with:
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          prompt: |
+            REPO: ${{ github.repository }}
+            PR NUMBER: ${{ github.event.pull_request.number }}
+
+            Please review this pull request and provide feedback on:
+            - Code quality and best practices
+            - Potential bugs or issues
+            - Performance considerations
+            - Security concerns
+            - Test coverage
+
+            Use the repository's CLAUDE.md for guidance on style and conventions. Be constructive and helpful in your feedback.
+
+            Use `gh pr comment` with your Bash tool to leave your review as a comment on the PR.
+
+          # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
+          # or https://code.claude.com/docs/en/cli-reference for available options
+          claude_args: '--allowed-tools "Bash(gh issue view:*),Bash(gh search:*),Bash(gh issue list:*),Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr list:*)"'
+

.github/workflows/claude.yml

@@ -0,0 +1,50 @@
+name: Claude Code
+
+on:
+  issue_comment:
+    types: [created]
+  pull_request_review_comment:
+    types: [created]
+  issues:
+    types: [opened, assigned]
+  pull_request_review:
+    types: [submitted]
+
+jobs:
+  claude:
+    if: |
+      (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
+      (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
+      (github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude')) ||
+      (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+      issues: read
+      id-token: write
+      actions: read # Required for Claude to read CI results on PRs
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Run Claude Code
+        id: claude
+        uses: anthropics/claude-code-action@v1
+        with:
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+
+          # This is an optional setting that allows Claude to read CI results on PRs
+          additional_permissions: |
+            actions: read
+
+          # Optional: Give a custom prompt to Claude. If this is not specified, Claude will perform the instructions specified in the comment that tagged it.
+          # prompt: 'Update the pull request description to include a summary of changes.'
+
+          # Optional: Add claude_args to customize behavior and configuration
+          # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
+          # or https://code.claude.com/docs/en/cli-reference for available options
+          # claude_args: '--allowed-tools Bash(gh pr:*)'
+

.github/workflows/create-releases.yml

@@ -26,7 +26,7 @@ jobs:
         if: ${{ steps.release.outputs.releases_created }}
         uses: astral-sh/setup-uv@v5
         with:
-          version: '0.8.11'
+          version: '0.9.13'
 
       - name: Publish to PyPI
         if: ${{ steps.release.outputs.releases_created }}

.github/workflows/detect-breaking-changes.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
-          version: '0.8.11'
+          version: '0.9.13'
       - name: Install dependencies
         run: uv sync --all-extras
       - name: Detect removed symbols

.github/workflows/publish-pypi.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
-          version: '0.8.11'
+          version: '0.9.13'
 
       - name: Publish to PyPI
         run: |

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.75.0"
+  ".": "0.76.0"
 }

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 34
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-a49e89deec4e00d1da490808099d66e2001531b12d8666a7f5d0b496f760440d.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-211390f4627177361550415b571a2b580b18c5882e3c2fc961b527e7b3474b0f.yml
 openapi_spec_hash: c93ef3808c58e233b01966ff154f31ce
-config_hash: 7e9dfe17ab5c80abee5372ce746a926e
+config_hash: 2438d3dc2e69cd23b9ed60c091eaffa7

CHANGELOG.md

@@ -1,5 +1,38 @@
 # Changelog
 
+## 0.76.0 (2026-01-13)
+
+Full Changelog: [v0.75.0...v0.76.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.75.0...v0.76.0)
+
+### Features
+
+* allow raw JSON schema to be passed to messages.stream() ([955c61d](https://github.com/anthropics/anthropic-sdk-python/commit/955c61dd5aae4c8a2c7b8fab1f97a0b88c0ef03b))
+* **client:** add support for binary request streaming ([5302f27](https://github.com/anthropics/anthropic-sdk-python/commit/5302f2724c9890340c1b0dd042a1e670ed00eb93))
+* **tool runner:** add support for server-side tools ([#1086](https://github.com/anthropics/anthropic-sdk-python/issues/1086)) ([1521316](https://github.com/anthropics/anthropic-sdk-python/commit/15213160a016a70538c81163c49ce5948fe06879))
+
+
+### Bug Fixes
+
+* **client:** loosen auth header validation ([5a0b89b](https://github.com/anthropics/anthropic-sdk-python/commit/5a0b89bb2c808cd0a413697a1141d4835ce00181))
+* ensure streams are always closed ([388bd0c](https://github.com/anthropics/anthropic-sdk-python/commit/388bd0cbc53c4d8d8884d17a3051623728588eb4))
+* **types:** allow pyright to infer TypedDict types within SequenceNotStr ([ede3242](https://github.com/anthropics/anthropic-sdk-python/commit/ede32426043273f9b31e70893207ad6519240591))
+* use async_to_httpx_files in patch method ([718fa8e](https://github.com/anthropics/anthropic-sdk-python/commit/718fa8e62aa939dd8c5d46430aa1d1b05a5906d9))
+
+
+### Chores
+
+* add missing docstrings ([d306605](https://github.com/anthropics/anthropic-sdk-python/commit/d306605103649320e900ab3a2413d0dbd6b118c5))
+* bump required `uv` version ([90634f3](https://github.com/anthropics/anthropic-sdk-python/commit/90634f3ef0a9d7ae5a1945f005b13aad245f6b32))
+* **ci:** Add Claude Code GitHub Workflow ([#1293](https://github.com/anthropics/anthropic-sdk-python/issues/1293)) ([83d1c4a](https://github.com/anthropics/anthropic-sdk-python/commit/83d1c4aef1ae34b1aebe4ca25de8b0cd2d37a493))
+* **deps:** mypy 1.18.1 has a regression, pin to 1.17 ([21c6374](https://github.com/anthropics/anthropic-sdk-python/commit/21c6374f3825f43e104bad4a5df71941bcf09844))
+* **docs:** use environment variables for authentication in code snippets ([87aa378](https://github.com/anthropics/anthropic-sdk-python/commit/87aa378f13f64099bec9513cba85ba9723773ec4))
+* fix docstring ([51fca79](https://github.com/anthropics/anthropic-sdk-python/commit/51fca7942b4e74e1357fb72828e8e39a8b8eea6a))
+* **internal:** add `--fix` argument to lint script ([8914b7a](https://github.com/anthropics/anthropic-sdk-python/commit/8914b7abe9b98565f08f4965f7fd0da8cd9f1f08))
+* **internal:** add missing files argument to base client ([6285abc](https://github.com/anthropics/anthropic-sdk-python/commit/6285abcba9945a7c6c6b713940ee0478dfe25008))
+* **internal:** avoid using unstable Python versions in tests ([4547171](https://github.com/anthropics/anthropic-sdk-python/commit/4547171aba17e41ff2f2e2c13d319b6bc1a13e85))
+* update lockfile ([d7ae1fc](https://github.com/anthropics/anthropic-sdk-python/commit/d7ae1fc9c06d7565b909e5c2d48ebeb63ee9d8c9))
+* update uv.lock ([746ac05](https://github.com/anthropics/anthropic-sdk-python/commit/746ac05cbb18c7d596a381e2fe89d0ee3e4e94b9))
+
 ## 0.75.0 (2025-11-24)
 
 Full Changelog: [v0.74.1...v0.75.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.74.1...v0.75.0)

README.md

@@ -95,14 +95,15 @@ pip install anthropic[aiohttp]
 Then you can enable it by instantiating the client with `http_client=DefaultAioHttpClient()`:
 
 ```python
+import os
 import asyncio
 from anthropic import DefaultAioHttpClient
 from anthropic import AsyncAnthropic
 
 
 async def main() -> None:
     async with AsyncAnthropic(
-        api_key="my-anthropic-api-key",
+        api_key=os.environ.get("ANTHROPIC_API_KEY"),  # This is the default and can be omitted
         http_client=DefaultAioHttpClient(),
     ) as client:
         message = await client.messages.create(

pyproject.toml

@@ -1,22 +1,24 @@
 [project]
 name = "anthropic"
-version = "0.75.0"
+version = "0.76.0"
 description = "The official Python library for the anthropic API"
 dynamic = ["readme"]
 license = "MIT"
 authors = [
 { name = "Anthropic", email = "[email protected]" },
 ]
+
 dependencies = [
     "httpx>=0.25.0, <1",
-    "pydantic>=1.9.0, <3",
-    "typing-extensions>=4.10, <5",
-    "anyio>=3.5.0, <5",
-    "distro>=1.7.0, <2",
-    "sniffio",
+  "pydantic>=1.9.0, <3",
+  "typing-extensions>=4.10, <5",
+  "anyio>=3.5.0, <5",
+  "distro>=1.7.0, <2",
+  "sniffio",
     "jiter>=0.4.0, <1",
     "docstring-parser>=0.15,<1",
 ]
+
 requires-python = ">= 3.9"
 classifiers = [
   "Typing :: Typed",
@@ -26,6 +28,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Operating System :: OS Independent",
   "Operating System :: POSIX",
   "Operating System :: MacOS",
@@ -46,7 +49,7 @@ Repository = "https://github.com/anthropics/anthropic-sdk-python"
 
 [tool.uv]
 managed = true
-required-version = ">=0.5.0"
+required-version = ">=0.9"
 conflicts = [
     [
       { group = "pydantic-v1" },
@@ -58,7 +61,7 @@ conflicts = [
 # version pins are in uv.lock
 dev = [
     "pyright==1.1.399",
-    "mypy",
+    "mypy==1.17",
     "respx",
     "pytest",
     "pytest-asyncio",
@@ -76,7 +79,8 @@ pydantic-v1 = [
     "pydantic>=1.9.0,<2",
 ]
 pydantic-v2 = [
-    "pydantic>=2,<3",
+    "pydantic~=2.0 ; python_full_version < '3.14'",
+    "pydantic~=2.12 ; python_full_version >= '3.14'",
 ]
 
 [build-system]